Improve error message for unserializable private and protected class members (#59229)

src/compiler/diagnosticMessages.json

@@ -4212,7 +4212,7 @@
         "category": "Error",
         "code": 4092
     },
-    "Property '{0}' of exported class expression may not be private or protected.": {
+    "Property '{0}' of exported anonymous class type may not be private or protected.": {
         "category": "Error",
         "code": 4094
     },

src/compiler/transformers/declarations.ts

@@ -357,7 +357,10 @@ export function transformDeclarations(context: TransformationContext) {
     function reportPrivateInBaseOfClassExpression(propertyName: string) {
         if (errorNameNode || errorFallbackNode) {
             context.addDiagnostic(
-                createDiagnosticForNode((errorNameNode || errorFallbackNode)!, Diagnostics.Property_0_of_exported_class_expression_may_not_be_private_or_protected, propertyName),
+                addRelatedInfo(
+                    createDiagnosticForNode((errorNameNode || errorFallbackNode)!, Diagnostics.Property_0_of_exported_anonymous_class_type_may_not_be_private_or_protected, propertyName),
+                    ...(isVariableDeclaration((errorNameNode || errorFallbackNode)!.parent) ? [createDiagnosticForNode((errorNameNode || errorFallbackNode)!, Diagnostics.Add_a_type_annotation_to_the_variable_0, errorDeclarationNameWithFallback())] : []),
+                ),
             );
         }
     }

tests/baselines/reference/declarationEmitMixinPrivateProtected.errors.txt

@@ -1,9 +1,9 @@
-another.ts(11,1): error TS4094: Property '_assertIsStripped' of exported class expression may not be private or protected.
-another.ts(11,1): error TS4094: Property '_onDispose' of exported class expression may not be private or protected.
-first.ts(12,1): error TS4094: Property '_assertIsStripped' of exported class expression may not be private or protected.
-first.ts(12,1): error TS4094: Property '_onDispose' of exported class expression may not be private or protected.
-first.ts(13,14): error TS4094: Property '_assertIsStripped' of exported class expression may not be private or protected.
-first.ts(13,14): error TS4094: Property '_onDispose' of exported class expression may not be private or protected.
+another.ts(11,1): error TS4094: Property '_assertIsStripped' of exported anonymous class type may not be private or protected.
+another.ts(11,1): error TS4094: Property '_onDispose' of exported anonymous class type may not be private or protected.
+first.ts(12,1): error TS4094: Property '_assertIsStripped' of exported anonymous class type may not be private or protected.
+first.ts(12,1): error TS4094: Property '_onDispose' of exported anonymous class type may not be private or protected.
+first.ts(13,14): error TS4094: Property '_assertIsStripped' of exported anonymous class type may not be private or protected.
+first.ts(13,14): error TS4094: Property '_onDispose' of exported anonymous class type may not be private or protected.
 
 
 ==== first.ts (4 errors) ====
@@ -20,14 +20,14 @@ first.ts(13,14): error TS4094: Property '_onDispose' of exported class expressio
     // No error, but definition is wrong. 
     export default mix(DisposableMixin);
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS4094: Property '_assertIsStripped' of exported class expression may not be private or protected.
+!!! error TS4094: Property '_assertIsStripped' of exported anonymous class type may not be private or protected.
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS4094: Property '_onDispose' of exported class expression may not be private or protected.
+!!! error TS4094: Property '_onDispose' of exported anonymous class type may not be private or protected.
     export class Monitor extends mix(DisposableMixin) {
                  ~~~~~~~
-!!! error TS4094: Property '_assertIsStripped' of exported class expression may not be private or protected.
+!!! error TS4094: Property '_assertIsStripped' of exported anonymous class type may not be private or protected.
                  ~~~~~~~
-!!! error TS4094: Property '_onDispose' of exported class expression may not be private or protected.
+!!! error TS4094: Property '_onDispose' of exported anonymous class type may not be private or protected.
         protected _onDispose() {
         }
     }
@@ -45,9 +45,9 @@ first.ts(13,14): error TS4094: Property '_onDispose' of exported class expressio
     
     export default class extends mix(DisposableMixin) {
     ~~~~~~
-!!! error TS4094: Property '_assertIsStripped' of exported class expression may not be private or protected.
+!!! error TS4094: Property '_assertIsStripped' of exported anonymous class type may not be private or protected.
     ~~~~~~
-!!! error TS4094: Property '_onDispose' of exported class expression may not be private or protected.
+!!! error TS4094: Property '_onDispose' of exported anonymous class type may not be private or protected.
         protected _onDispose() {
         }
     }

tests/baselines/reference/emitClassExpressionInDeclarationFile2.errors.txt

@@ -1,15 +1,17 @@
-emitClassExpressionInDeclarationFile2.ts(1,12): error TS4094: Property 'p' of exported class expression may not be private or protected.
-emitClassExpressionInDeclarationFile2.ts(1,12): error TS4094: Property 'ps' of exported class expression may not be private or protected.
-emitClassExpressionInDeclarationFile2.ts(16,17): error TS4094: Property 'property' of exported class expression may not be private or protected.
-emitClassExpressionInDeclarationFile2.ts(23,14): error TS4094: Property 'property' of exported class expression may not be private or protected.
+emitClassExpressionInDeclarationFile2.ts(1,12): error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
+emitClassExpressionInDeclarationFile2.ts(1,12): error TS4094: Property 'ps' of exported anonymous class type may not be private or protected.
+emitClassExpressionInDeclarationFile2.ts(16,17): error TS4094: Property 'property' of exported anonymous class type may not be private or protected.
+emitClassExpressionInDeclarationFile2.ts(23,14): error TS4094: Property 'property' of exported anonymous class type may not be private or protected.
 
 
 ==== emitClassExpressionInDeclarationFile2.ts (4 errors) ====
     export var noPrivates = class {
                ~~~~~~~~~~
-!!! error TS4094: Property 'p' of exported class expression may not be private or protected.
+!!! error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
+!!! related TS9027 emitClassExpressionInDeclarationFile2.ts:1:12: Add a type annotation to the variable noPrivates.
                ~~~~~~~~~~
-!!! error TS4094: Property 'ps' of exported class expression may not be private or protected.
+!!! error TS4094: Property 'ps' of exported anonymous class type may not be private or protected.
+!!! related TS9027 emitClassExpressionInDeclarationFile2.ts:1:12: Add a type annotation to the variable noPrivates.
         static getTags() { }
         tags() { }
         private static ps = -1
@@ -26,7 +28,7 @@ emitClassExpressionInDeclarationFile2.ts(23,14): error TS4094: Property 'propert
     export type Constructor<T> = new(...args: any[]) => T;
     export function WithTags<T extends Constructor<FooItem>>(Base: T) {
                     ~~~~~~~~
-!!! error TS4094: Property 'property' of exported class expression may not be private or protected.
+!!! error TS4094: Property 'property' of exported anonymous class type may not be private or protected.
         return class extends Base {
             static getTags(): void { }
             tags(): void { }
@@ -35,7 +37,7 @@ emitClassExpressionInDeclarationFile2.ts(23,14): error TS4094: Property 'propert
     
     export class Test extends WithTags(FooItem) {}
                  ~~~~
-!!! error TS4094: Property 'property' of exported class expression may not be private or protected.
+!!! error TS4094: Property 'property' of exported anonymous class type may not be private or protected.
     
     const test = new Test();
     

tests/baselines/reference/tsbuild/noCheck/multiFile/dts-errors-with-incremental.js

@@ -40,11 +40,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -98,7 +103,7 @@ exports.b = 10;
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -164,16 +169,25 @@ exports.b = 10;
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1007
+  "size": 1140
 }
 
 
@@ -474,11 +488,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -520,7 +539,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -542,10 +561,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -582,16 +601,25 @@ exports.a = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1207
+  "size": 1345
 }
 
 
@@ -625,11 +653,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -657,7 +690,7 @@ No shapes updated in the builder::
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -679,10 +712,10 @@ No shapes updated in the builder::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -713,15 +746,24 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1154
+  "size": 1292
 }
 
 
@@ -1089,11 +1131,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -1137,7 +1184,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts","./c.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},{"version":"-9150421116-export const c: number = \"hello\";","signature":"1429704745-export declare const c: number;\n"}],"root":[[2,4]],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2,[4,[{"start":13,"length":1,"code":2322,"category":1,"messageText":"Type 'string' is not assignable to type 'number'."}]]],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts","./c.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},{"version":"-9150421116-export const c: number = \"hello\";","signature":"1429704745-export declare const c: number;\n"}],"root":[[2,4]],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2,[4,[{"start":13,"length":1,"code":2322,"category":1,"messageText":"Type 'string' is not assignable to type 'number'."}]]],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -1160,10 +1207,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -1223,16 +1270,25 @@ exports.a = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1460
+  "size": 1598
 }
 
 

tests/baselines/reference/tsbuild/noCheck/multiFile/dts-errors.js

@@ -39,11 +39,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -127,11 +132,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -362,11 +372,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -458,11 +473,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -744,11 +764,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 

tests/baselines/reference/tsbuild/noCheck/outFile/dts-errors-with-incremental.js

@@ -42,11 +42,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -96,7 +101,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -146,16 +151,25 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 943
+  "size": 1076
 }
 
 
@@ -432,11 +446,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -486,7 +505,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -536,16 +555,25 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 943
+  "size": 1076
 }
 
 
@@ -579,11 +607,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -615,7 +648,7 @@ No shapes updated in the builder::
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -651,15 +684,24 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 886
+  "size": 1019
 }
 
 
@@ -1006,11 +1048,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -1068,7 +1115,7 @@ define("c", ["require", "exports"], function (require, exports) {
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts","./src/c.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-9150421116-export const c: number = \"hello\";"],"root":[[2,4]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3,4],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts","./src/c.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-9150421116-export const c: number = \"hello\";"],"root":[[2,4]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3,4],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -1127,16 +1174,25 @@ define("c", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1010
+  "size": 1143
 }
 
 

tests/baselines/reference/tsbuild/noCheck/outFile/dts-errors.js

@@ -41,11 +41,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -125,11 +130,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -364,11 +374,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -465,11 +480,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 
@@ -766,11 +786,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/src/tsconfig.json'...
 
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/src/tsconfig.json'...
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-with-declaration-enable-changes-with-incremental-as-modules.js

@@ -151,11 +151,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -183,7 +188,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -231,9 +236,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -255,7 +269,7 @@ No shapes updated in the builder::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 933
+  "size": 1066
 }
 
 
@@ -391,11 +405,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -445,7 +464,7 @@ exports.b = 10;
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -497,15 +516,24 @@ exports.b = 10;
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 959
+  "size": 1092
 }
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-with-declaration-enable-changes-with-incremental.js

@@ -136,11 +136,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -166,7 +171,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -210,9 +215,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -227,7 +241,7 @@ No shapes updated in the builder::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 908
+  "size": 1040
 }
 
 
@@ -350,11 +364,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -388,7 +407,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -432,15 +451,24 @@ var a = /** @class */ (function () {
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 872
+  "size": 1004
 }
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-with-declaration-enable-changes-with-multiple-files.js

@@ -187,21 +187,36 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors.
 
@@ -233,7 +248,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17],[5,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17],[5,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -295,9 +310,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -307,9 +331,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -319,9 +352,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -357,7 +399,7 @@ No shapes updated in the builder::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1375
+  "size": 1774
 }
 
 
@@ -525,21 +567,36 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors.
 
@@ -617,7 +674,7 @@ exports.d = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -683,9 +740,18 @@ exports.d = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -695,9 +761,18 @@ exports.d = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -707,15 +782,24 @@ exports.d = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1387
+  "size": 1786
 }
 
 
@@ -765,7 +849,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -832,9 +916,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -844,9 +937,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -858,7 +960,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1352
+  "size": 1618
 }
 
 
@@ -876,16 +978,26 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 2 errors.
 
@@ -917,7 +1029,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,16],[4,16],[5,16]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,16],[4,16],[5,16]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -987,9 +1099,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -999,9 +1120,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -1037,7 +1167,7 @@ No shapes updated in the builder::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1409
+  "size": 1675
 }
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-with-declaration-enable-changes.js

@@ -124,11 +124,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -184,11 +189,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -284,11 +294,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/home/src/projects/project/tsconfig.json'...
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-with-incremental-as-modules.js

@@ -40,11 +40,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -78,7 +83,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -126,9 +131,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -150,7 +164,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 933
+  "size": 1066
 }
 
 
@@ -168,11 +182,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -471,11 +490,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -505,7 +529,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -527,10 +551,10 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -561,9 +585,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -578,7 +611,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1199
+  "size": 1337
 }
 
 
@@ -596,11 +629,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -639,7 +677,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -661,10 +699,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -695,15 +733,24 @@ exports.a = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1163
+  "size": 1301
 }
 
 
@@ -721,11 +768,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-with-incremental.js

@@ -37,11 +37,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -71,7 +76,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -115,9 +120,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -132,7 +146,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 908
+  "size": 1040
 }
 
 
@@ -150,11 +164,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -409,11 +428,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -442,7 +466,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -463,11 +487,11 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -487,9 +511,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -504,7 +537,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1092
+  "size": 1228
 }
 
 
@@ -522,11 +555,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -560,7 +598,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -581,11 +619,11 @@ var a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -605,15 +643,24 @@ var a = /** @class */ (function () {
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1056
+  "size": 1192
 }
 
 
@@ -631,11 +678,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental-as-modules.js

@@ -407,7 +407,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -429,10 +429,10 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -456,7 +456,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 921
+  "size": 926
 }
 
 
@@ -508,7 +508,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -530,10 +530,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -551,7 +551,7 @@ exports.a = /** @class */ (function () {
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 890
+  "size": 895
 }
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental.js

@@ -360,7 +360,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -381,11 +381,11 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -402,7 +402,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 884
+  "size": 888
 }
 
 
@@ -449,7 +449,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -470,11 +470,11 @@ var a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -485,7 +485,7 @@ var a = /** @class */ (function () {
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 853
+  "size": 857
 }
 
 

tests/baselines/reference/tsbuild/noEmit/multiFile/dts-errors.js

@@ -36,11 +36,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -96,11 +101,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -307,11 +317,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -367,11 +382,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/home/src/projects/project/tsconfig.json'...
 
 
@@ -427,11 +447,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors-with-declaration-enable-changes-with-incremental-as-modules.js

@@ -136,11 +136,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -170,7 +175,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -206,9 +211,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -218,7 +232,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 918
+  "size": 1051
 }
 
 
@@ -236,11 +250,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -271,7 +290,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -308,9 +327,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -320,7 +348,7 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 940
+  "size": 1073
 }
 
 
@@ -354,11 +382,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -407,7 +440,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -443,15 +476,24 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 901
+  "size": 1034
 }
 
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors-with-declaration-enable-changes-with-incremental.js

@@ -121,11 +121,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -152,7 +157,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -181,9 +186,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -193,7 +207,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 843
+  "size": 975
 }
 
 
@@ -211,11 +225,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -243,7 +262,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"declarationMap":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"declarationMap":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -273,9 +292,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -285,7 +313,7 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 865
+  "size": 997
 }
 
 
@@ -319,11 +347,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -358,7 +391,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -387,15 +420,24 @@ var a = /** @class */ (function () {
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 826
+  "size": 958
 }
 
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors-with-declaration-enable-changes-with-multiple-files.js

@@ -156,21 +156,36 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors.
 
@@ -204,7 +219,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -248,9 +263,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -260,9 +284,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -272,9 +305,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -284,7 +326,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1362
+  "size": 1761
 }
 
 
@@ -302,21 +344,36 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors.
 
@@ -351,7 +408,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -396,9 +453,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -408,9 +474,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -420,9 +495,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -432,7 +516,7 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 1384
+  "size": 1783
 }
 
 
@@ -466,21 +550,36 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors.
 
@@ -555,7 +654,7 @@ define("d", ["require", "exports"], function (require, exports) {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -599,9 +698,18 @@ define("d", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -611,9 +719,18 @@ define("d", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -623,15 +740,24 @@ define("d", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1345
+  "size": 1744
 }
 
 
@@ -745,16 +871,26 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 2 errors.
 
@@ -788,7 +924,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -832,9 +968,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -844,9 +989,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -856,7 +1010,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1215
+  "size": 1481
 }
 
 
@@ -874,16 +1028,26 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 2 errors.
 
@@ -918,7 +1082,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -963,9 +1127,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -975,9 +1148,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -987,7 +1169,7 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 1237
+  "size": 1503
 }
 
 
@@ -1008,11 +1190,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 1 error.
 
@@ -1052,7 +1239,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-15184115393-export const c = class { public p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-15184115393-export const c = class { public p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -1097,9 +1284,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -1109,6 +1305,6 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 1090
+  "size": 1223
 }
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors-with-declaration-enable-changes.js

@@ -124,11 +124,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -183,11 +188,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -281,11 +291,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/home/src/projects/project/tsconfig.json'...
 
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors-with-incremental-as-modules.js

@@ -42,11 +42,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -79,7 +84,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -115,9 +120,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -127,7 +141,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 918
+  "size": 1051
 }
 
 
@@ -145,11 +159,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -409,11 +428,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -446,7 +470,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -482,9 +506,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -494,7 +527,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 918
+  "size": 1051
 }
 
 
@@ -512,11 +545,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -565,7 +603,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -601,15 +639,24 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 901
+  "size": 1034
 }
 
 
@@ -627,11 +674,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors-with-incremental.js

@@ -38,11 +38,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -71,7 +76,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -100,9 +105,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -112,7 +126,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 843
+  "size": 975
 }
 
 
@@ -130,11 +144,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -354,11 +373,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -387,7 +411,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -416,9 +440,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -428,7 +461,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 843
+  "size": 975
 }
 
 
@@ -446,11 +479,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -485,7 +523,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -514,15 +552,24 @@ var a = /** @class */ (function () {
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 826
+  "size": 958
 }
 
 
@@ -540,11 +587,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmit/outFile/dts-errors.js

@@ -37,11 +37,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -96,11 +101,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -303,11 +313,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -362,11 +377,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/home/src/projects/project/tsconfig.json'...
 
 
@@ -421,11 +441,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmitOnError/multiFile/dts-errors-with-declaration-with-incremental.js

@@ -52,11 +52,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -95,7 +100,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17]],"version":"FakeTSVersion"}
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -163,9 +168,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -194,7 +208,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1182
+  "size": 1315
 }
 
 
@@ -212,11 +226,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmitOnError/multiFile/dts-errors-with-declaration.js

@@ -51,11 +51,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -122,11 +127,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmitOnError/outFile/dts-errors-with-declaration-with-incremental.js

@@ -53,11 +53,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -93,7 +98,7 @@ No shapes updated in the builder::
 
 
 //// [/user/username/projects/dev-build.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/user/username/projects/dev-build.tsbuildinfo.readable.baseline.txt]
 {
@@ -135,9 +140,18 @@ No shapes updated in the builder::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -147,7 +161,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1124
+  "size": 1257
 }
 
 
@@ -165,11 +179,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuild/noEmitOnError/outFile/dts-errors-with-declaration.js

@@ -52,11 +52,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 
@@ -120,11 +125,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error.
 

tests/baselines/reference/tsbuildWatch/noEmit/multiFile/dts-errors-with-incremental-as-modules.js

@@ -43,17 +43,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -101,9 +106,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -125,7 +139,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 935
+  "size": 1068
 }
 
 
@@ -507,17 +521,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -539,10 +558,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -573,9 +592,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -590,7 +618,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1201
+  "size": 1339
 }
 
 
@@ -649,17 +677,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -681,10 +714,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -715,15 +748,24 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1165
+  "size": 1303
 }
 
 //// [/home/src/projects/project/a.js]
@@ -792,11 +834,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmit/multiFile/dts-errors-with-incremental.js

@@ -40,17 +40,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -94,9 +99,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -111,7 +125,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 910
+  "size": 1042
 }
 
 
@@ -443,17 +457,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -474,11 +493,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -498,9 +517,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -515,7 +543,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1094
+  "size": 1230
 }
 
 
@@ -573,17 +601,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -604,11 +637,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -628,15 +661,24 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1058
+  "size": 1194
 }
 
 //// [/home/src/projects/project/a.js]
@@ -700,11 +742,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental-as-modules.js

@@ -453,7 +453,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -475,10 +475,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -502,7 +502,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 923
+  "size": 928
 }
 
 
@@ -564,7 +564,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -586,10 +586,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -607,7 +607,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 892
+  "size": 897
 }
 
 //// [/home/src/projects/project/a.js]

tests/baselines/reference/tsbuildWatch/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental.js

@@ -403,7 +403,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -424,11 +424,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -445,7 +445,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 886
+  "size": 890
 }
 
 
@@ -506,7 +506,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -527,11 +527,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -542,7 +542,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 855
+  "size": 859
 }
 
 //// [/home/src/projects/project/a.js]

tests/baselines/reference/tsbuildWatch/noEmit/multiFile/dts-errors.js

@@ -39,11 +39,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -303,11 +308,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -378,11 +388,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/home/src/projects/project/tsconfig.json'...
 
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
@@ -451,11 +466,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmit/outFile/dts-errors-with-incremental-as-modules.js

@@ -45,17 +45,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -91,9 +96,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -103,7 +117,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 920
+  "size": 1053
 }
 
 
@@ -449,17 +463,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -495,9 +514,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -507,7 +535,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 920
+  "size": 1053
 }
 
 
@@ -571,17 +599,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -617,15 +650,24 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 903
+  "size": 1036
 }
 
 //// [/home/src/projects/outFile.js]
@@ -706,11 +748,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmit/outFile/dts-errors-with-incremental.js

@@ -41,17 +41,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -80,9 +85,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -92,7 +106,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 845
+  "size": 977
 }
 
 
@@ -390,17 +404,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -429,9 +448,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -441,7 +469,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 845
+  "size": 977
 }
 
 
@@ -500,17 +528,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -539,15 +572,24 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 828
+  "size": 960
 }
 
 //// [/home/src/projects/outFile.js]
@@ -613,11 +655,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmit/outFile/dts-errors.js

@@ -40,11 +40,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -307,11 +312,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -383,11 +393,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Updating unchanged output timestamps of project '/home/src/projects/project/tsconfig.json'...
 
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
@@ -458,11 +473,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/home/src/projects/project/tsconfig.json'...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmitOnError/multiFile/noEmitOnError-with-declaration-with-incremental.js

@@ -865,17 +865,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"9084524823-console.log(\"hi\");\nexport { }\n","signature":"-3531856636-export {};\n"}],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"9084524823-console.log(\"hi\");\nexport { }\n","signature":"-3531856636-export {};\n"}],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[3,17]],"version":"FakeTSVersion"}
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -907,10 +912,10 @@ Output::
     "../src/main.ts": {
       "original": {
         "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-        "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-      "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "../src/other.ts": {
       "original": {
@@ -951,9 +956,18 @@ Output::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -968,7 +982,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1423
+  "size": 1560
 }
 
 
@@ -1023,11 +1037,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmitOnError/multiFile/noEmitOnError-with-declaration.js

@@ -663,11 +663,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -738,11 +743,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmitOnError/multiFile/noEmitOnError-with-incremental.js

@@ -832,7 +832,7 @@ Output::
 
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"version":"FakeTSVersion"}
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -864,10 +864,10 @@ Output::
     "../src/main.ts": {
       "original": {
         "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-        "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-      "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "../src/other.ts": {
       "version": "9084524823-console.log(\"hi\");\nexport { }\n",
@@ -897,7 +897,7 @@ Output::
     ]
   },
   "version": "FakeTSVersion",
-  "size": 1144
+  "size": 1148
 }
 
 //// [/user/username/projects/noEmitOnError/dev-build/src/main.js]

tests/baselines/reference/tsbuildWatch/noEmitOnError/outFile/noEmitOnError-with-declaration-with-incremental.js

@@ -743,17 +743,22 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/user/username/projects/dev-build.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/user/username/projects/dev-build.tsbuildinfo.readable.baseline.txt]
 {
@@ -795,9 +800,18 @@ Output::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -807,7 +821,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1124
+  "size": 1257
 }
 
 
@@ -865,11 +879,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/noEmitOnError/outFile/noEmitOnError-with-declaration.js

@@ -669,11 +669,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -747,11 +752,16 @@ Output::
 
 [HH:MM:SS AM] Building project '/user/username/projects/noEmitOnError/tsconfig.json'...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-file-with-no-error-changes.js

@@ -194,11 +194,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export var myClassWithError = class {
              ~~~~~~~~~~~~~~~~
 
+  app/fileWithError.ts:1:12
+    1 export var myClassWithError = class {
+                 ~~~~~~~~~~~~~~~~
+    Add a type annotation to the variable myClassWithError.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -217,7 +222,7 @@ exports.myClassWithError = /** @class */ (function () {
 
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},{"version":"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };","signature":"7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"emitSignatures":[[2,"6892461904-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n    };\n};\n"]],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},{"version":"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };","signature":"1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":11,"length":16,"messageText":"Add a type annotation to the variable myClassWithError.","category":1,"code":9027}]}]]],"emitSignatures":[[2,"6892461904-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n    };\n};\n"]],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -239,10 +244,10 @@ exports.myClassWithError = /** @class */ (function () {
     "./filewitherror.ts": {
       "original": {
         "version": "-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",
-        "signature": "7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",
-      "signature": "7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./filewithouterror.ts": {
       "original": {
@@ -273,9 +278,18 @@ exports.myClassWithError = /** @class */ (function () {
         {
           "start": 11,
           "length": 16,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 11,
+              "length": 16,
+              "messageText": "Add a type annotation to the variable myClassWithError.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -288,7 +302,7 @@ exports.myClassWithError = /** @class */ (function () {
   ],
   "latestChangedDtsFile": "./fileWithoutError.d.ts",
   "version": "FakeTSVersion",
-  "size": 1381
+  "size": 1534
 }
 
 
@@ -336,11 +350,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export var myClassWithError = class {
              ~~~~~~~~~~~~~~~~
 
+  app/fileWithError.ts:1:12
+    1 export var myClassWithError = class {
+                 ~~~~~~~~~~~~~~~~
+    Add a type annotation to the variable myClassWithError.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -363,7 +382,7 @@ export declare class myClass2 {
 
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},{"version":"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };","signature":"7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-10959532701-export class myClass2 { }","signature":"-8459626297-export declare class myClass2 {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"emitSignatures":[[2,"6892461904-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n    };\n};\n"]],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},{"version":"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };","signature":"1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-10959532701-export class myClass2 { }","signature":"-8459626297-export declare class myClass2 {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":11,"length":16,"messageText":"Add a type annotation to the variable myClassWithError.","category":1,"code":9027}]}]]],"emitSignatures":[[2,"6892461904-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n    };\n};\n"]],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -385,10 +404,10 @@ export declare class myClass2 {
     "./filewitherror.ts": {
       "original": {
         "version": "-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",
-        "signature": "7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",
-      "signature": "7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./filewithouterror.ts": {
       "original": {
@@ -419,9 +438,18 @@ export declare class myClass2 {
         {
           "start": 11,
           "length": 16,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 11,
+              "length": 16,
+              "messageText": "Add a type annotation to the variable myClassWithError.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -434,7 +462,7 @@ export declare class myClass2 {
   ],
   "latestChangedDtsFile": "./fileWithoutError.d.ts",
   "version": "FakeTSVersion",
-  "size": 1383
+  "size": 1536
 }
 
 

tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-fixing-errors-only-changed-file-is-emitted.js

@@ -194,11 +194,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export var myClassWithError = class {
              ~~~~~~~~~~~~~~~~
 
+  app/fileWithError.ts:1:12
+    1 export var myClassWithError = class {
+                 ~~~~~~~~~~~~~~~~
+    Add a type annotation to the variable myClassWithError.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -217,7 +222,7 @@ exports.myClassWithError = /** @class */ (function () {
 
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},{"version":"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };","signature":"7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"emitSignatures":[[2,"6892461904-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n    };\n};\n"]],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},{"version":"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };","signature":"1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":11,"length":16,"messageText":"Add a type annotation to the variable myClassWithError.","category":1,"code":9027}]}]]],"emitSignatures":[[2,"6892461904-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n    };\n};\n"]],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -239,10 +244,10 @@ exports.myClassWithError = /** @class */ (function () {
     "./filewitherror.ts": {
       "original": {
         "version": "-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",
-        "signature": "7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",
-      "signature": "7927555551-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "1132390746-export declare var myClassWithError: {\n    new (): {\n        tags(): void;\n        p: number;\n    };\n};\n(11,16)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./filewithouterror.ts": {
       "original": {
@@ -273,9 +278,18 @@ exports.myClassWithError = /** @class */ (function () {
         {
           "start": 11,
           "length": 16,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 11,
+              "length": 16,
+              "messageText": "Add a type annotation to the variable myClassWithError.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -288,7 +302,7 @@ exports.myClassWithError = /** @class */ (function () {
   ],
   "latestChangedDtsFile": "./fileWithoutError.d.ts",
   "version": "FakeTSVersion",
-  "size": 1381
+  "size": 1534
 }
 
 

tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-file-with-no-error-changes.js

@@ -35,11 +35,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export var myClassWithError = class {
              ~~~~~~~~~~~~~~~~
 
+  app/fileWithError.ts:1:12
+    1 export var myClassWithError = class {
+                 ~~~~~~~~~~~~~~~~
+    Add a type annotation to the variable myClassWithError.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -75,7 +80,7 @@ export declare class myClass {
 
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"emitSignatures":[2],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":11,"length":16,"messageText":"Add a type annotation to the variable myClassWithError.","category":1,"code":9027}]}]]],"emitSignatures":[2],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -127,9 +132,18 @@ export declare class myClass {
         {
           "start": 11,
           "length": 16,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 11,
+              "length": 16,
+              "messageText": "Add a type annotation to the variable myClassWithError.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -139,7 +153,7 @@ export declare class myClass {
   ],
   "latestChangedDtsFile": "./fileWithoutError.d.ts",
   "version": "FakeTSVersion",
-  "size": 1035
+  "size": 1184
 }
 
 
@@ -202,11 +216,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export var myClassWithError = class {
              ~~~~~~~~~~~~~~~~
 
+  app/fileWithError.ts:1:12
+    1 export var myClassWithError = class {
+                 ~~~~~~~~~~~~~~~~
+    Add a type annotation to the variable myClassWithError.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -229,7 +248,7 @@ export declare class myClass2 {
 
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",{"version":"-10959532701-export class myClass2 { }","signature":"-8459626297-export declare class myClass2 {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"emitSignatures":[2],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",{"version":"-10959532701-export class myClass2 { }","signature":"-8459626297-export declare class myClass2 {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":11,"length":16,"messageText":"Add a type annotation to the variable myClassWithError.","category":1,"code":9027}]}]]],"emitSignatures":[2],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -281,9 +300,18 @@ export declare class myClass2 {
         {
           "start": 11,
           "length": 16,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 11,
+              "length": 16,
+              "messageText": "Add a type annotation to the variable myClassWithError.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -293,7 +321,7 @@ export declare class myClass2 {
   ],
   "latestChangedDtsFile": "./fileWithoutError.d.ts",
   "version": "FakeTSVersion",
-  "size": 1037
+  "size": 1186
 }
 
 

tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-fixing-error-files-all-files-are-emitted.js

@@ -35,11 +35,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+app/fileWithError.ts:1:12 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export var myClassWithError = class {
              ~~~~~~~~~~~~~~~~
 
+  app/fileWithError.ts:1:12
+    1 export var myClassWithError = class {
+                 ~~~~~~~~~~~~~~~~
+    Add a type annotation to the variable myClassWithError.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -75,7 +80,7 @@ export declare class myClass {
 
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"emitSignatures":[2],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","./filewitherror.ts","./filewithouterror.ts"],"fileInfos":[{"version":"-7698705165-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }","affectsGlobalScope":true},"-8103865863-export var myClassWithError = class {\n        tags() { }\n        private p = 12\n    };",{"version":"-11785903855-export class myClass { }","signature":"-7432826827-export declare class myClass {\n}\n"}],"root":[2,3],"options":{"composite":true},"emitDiagnosticsPerFile":[[2,[{"start":11,"length":16,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":11,"length":16,"messageText":"Add a type annotation to the variable myClassWithError.","category":1,"code":9027}]}]]],"emitSignatures":[2],"latestChangedDtsFile":"./fileWithoutError.d.ts","version":"FakeTSVersion"}
 
 //// [/user/username/projects/solution/app/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -127,9 +132,18 @@ export declare class myClass {
         {
           "start": 11,
           "length": 16,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 11,
+              "length": 16,
+              "messageText": "Add a type annotation to the variable myClassWithError.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -139,7 +153,7 @@ export declare class myClass {
   ],
   "latestChangedDtsFile": "./fileWithoutError.d.ts",
   "version": "FakeTSVersion",
-  "size": 1035
+  "size": 1184
 }
 
 

tests/baselines/reference/tsc/incremental/change-to-modifier-of-class-expression-field-with-declaration-emit-enabled.js

@@ -180,11 +180,16 @@ Output::
 3     console.log( person.message );
                           ~~~~~~~
 
-src/project/MessageablePerson.ts:6:7 - error TS4094: Property 'message' of exported class expression may not be private or protected.
+src/project/MessageablePerson.ts:6:7 - error TS4094: Property 'message' of exported anonymous class type may not be private or protected.
 
 6 const wrapper = () => Messageable();
         ~~~~~~~
 
+  src/project/MessageablePerson.ts:6:7
+    6 const wrapper = () => Messageable();
+            ~~~~~~~
+    Add a type annotation to the variable wrapper.
+
 
 Found 2 errors in 2 files.
 
@@ -198,7 +203,7 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
 //// [/src/project/main.js] file written with same contents
 //// [/src/project/MessageablePerson.js] file written with same contents
 //// [/src/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../lib/lib.d.ts","./messageableperson.ts","./main.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"5700251342-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };type ReturnType<T extends (...args: any) => any> = T extends (...args: any) => infer R ? R : any;\ntype InstanceType<T extends abstract new (...args: any) => any> = T extends abstract new (...args: any) => infer R ? R : any;","affectsGlobalScope":true},{"version":"3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;","signature":"-21450256696-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported class expression may not be private or protected."},{"version":"4191603667-import MessageablePerson from './MessageablePerson.js';\nfunction logMessage( person: MessageablePerson ) {\n    console.log( person.message );\n}","signature":"-3531856636-export {};\n"}],"root":[2,3],"options":{"declaration":true},"referencedMap":[[3,1]],"semanticDiagnosticsPerFile":[[3,[{"start":131,"length":7,"messageText":"Property 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.","category":1,"code":2445}]]],"emitDiagnosticsPerFile":[[2,[{"start":116,"length":7,"messageText":"Property 'message' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../lib/lib.d.ts","./messageableperson.ts","./main.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"5700251342-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };type ReturnType<T extends (...args: any) => any> = T extends (...args: any) => infer R ? R : any;\ntype InstanceType<T extends abstract new (...args: any) => any> = T extends abstract new (...args: any) => infer R ? R : any;","affectsGlobalScope":true},{"version":"3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;","signature":"-6547480893-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported anonymous class type may not be private or protected."},{"version":"4191603667-import MessageablePerson from './MessageablePerson.js';\nfunction logMessage( person: MessageablePerson ) {\n    console.log( person.message );\n}","signature":"-3531856636-export {};\n"}],"root":[2,3],"options":{"declaration":true},"referencedMap":[[3,1]],"semanticDiagnosticsPerFile":[[3,[{"start":131,"length":7,"messageText":"Property 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.","category":1,"code":2445}]]],"emitDiagnosticsPerFile":[[2,[{"start":116,"length":7,"messageText":"Property 'message' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":116,"length":7,"messageText":"Add a type annotation to the variable wrapper.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/src/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -225,10 +230,10 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
     "./messageableperson.ts": {
       "original": {
         "version": "3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;",
-        "signature": "-21450256696-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported class expression may not be private or protected."
+        "signature": "-6547480893-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported anonymous class type may not be private or protected."
       },
       "version": "3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;",
-      "signature": "-21450256696-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported class expression may not be private or protected."
+      "signature": "-6547480893-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported anonymous class type may not be private or protected."
     },
     "./main.ts": {
       "original": {
@@ -278,15 +283,24 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped
         {
           "start": 116,
           "length": 7,
-          "messageText": "Property 'message' of exported class expression may not be private or protected.",
+          "messageText": "Property 'message' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 116,
+              "length": 7,
+              "messageText": "Add a type annotation to the variable wrapper.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 2096
+  "size": 2239
 }
 
 
@@ -302,11 +316,16 @@ Output::
 3     console.log( person.message );
                           ~~~~~~~
 
-src/project/MessageablePerson.ts:6:7 - error TS4094: Property 'message' of exported class expression may not be private or protected.
+src/project/MessageablePerson.ts:6:7 - error TS4094: Property 'message' of exported anonymous class type may not be private or protected.
 
 6 const wrapper = () => Messageable();
         ~~~~~~~
 
+  src/project/MessageablePerson.ts:6:7
+    6 const wrapper = () => Messageable();
+            ~~~~~~~
+    Add a type annotation to the variable wrapper.
+
 
 Found 2 errors in 2 files.
 

tests/baselines/reference/tsc/incremental/change-to-modifier-of-class-expression-field.js

@@ -167,7 +167,7 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsGenerated
 //// [/src/project/main.js] file written with same contents
 //// [/src/project/MessageablePerson.js] file written with same contents
 //// [/src/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../lib/lib.d.ts","./messageableperson.ts","./main.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"5700251342-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };type ReturnType<T extends (...args: any) => any> = T extends (...args: any) => infer R ? R : any;\ntype InstanceType<T extends abstract new (...args: any) => any> = T extends abstract new (...args: any) => infer R ? R : any;","affectsGlobalScope":true},{"version":"3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;","signature":"-21450256696-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported class expression may not be private or protected."},{"version":"4191603667-import MessageablePerson from './MessageablePerson.js';\nfunction logMessage( person: MessageablePerson ) {\n    console.log( person.message );\n}","signature":"-3531856636-export {};\n"}],"root":[2,3],"options":{"declaration":false},"referencedMap":[[3,1]],"semanticDiagnosticsPerFile":[[3,[{"start":131,"length":7,"messageText":"Property 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.","category":1,"code":2445}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../lib/lib.d.ts","./messageableperson.ts","./main.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"5700251342-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };type ReturnType<T extends (...args: any) => any> = T extends (...args: any) => infer R ? R : any;\ntype InstanceType<T extends abstract new (...args: any) => any> = T extends abstract new (...args: any) => infer R ? R : any;","affectsGlobalScope":true},{"version":"3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;","signature":"-6547480893-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported anonymous class type may not be private or protected."},{"version":"4191603667-import MessageablePerson from './MessageablePerson.js';\nfunction logMessage( person: MessageablePerson ) {\n    console.log( person.message );\n}","signature":"-3531856636-export {};\n"}],"root":[2,3],"options":{"declaration":false},"referencedMap":[[3,1]],"semanticDiagnosticsPerFile":[[3,[{"start":131,"length":7,"messageText":"Property 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.","category":1,"code":2445}]]],"version":"FakeTSVersion"}
 
 //// [/src/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -194,10 +194,10 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsGenerated
     "./messageableperson.ts": {
       "original": {
         "version": "3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;",
-        "signature": "-21450256696-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported class expression may not be private or protected."
+        "signature": "-6547480893-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported anonymous class type may not be private or protected."
       },
       "version": "3462418372-const Messageable = () => {\n    return class MessageableClass {\n        protected message = 'hello';\n    }\n};\nconst wrapper = () => Messageable();\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;",
-      "signature": "-21450256696-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported class expression may not be private or protected."
+      "signature": "-6547480893-declare const wrapper: () => {\n    new (): {\n        message: string;\n    };\n};\ntype MessageablePerson = InstanceType<ReturnType<typeof wrapper>>;\nexport default MessageablePerson;\n(116,7)Error4094: Property 'message' of exported anonymous class type may not be private or protected."
     },
     "./main.ts": {
       "original": {
@@ -241,7 +241,7 @@ exitCode:: ExitStatus.DiagnosticsPresent_OutputsGenerated
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1917
+  "size": 1920
 }
 
 

tests/baselines/reference/tsc/noCheck/multiFile/dts-errors-with-incremental.js

@@ -33,11 +33,16 @@ export const b = 10;
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -91,7 +96,7 @@ exports.b = 10;
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -157,16 +162,25 @@ exports.b = 10;
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1007
+  "size": 1140
 }
 
 
@@ -177,11 +191,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -513,11 +532,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -559,7 +583,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -581,10 +605,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -621,16 +645,25 @@ exports.a = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1207
+  "size": 1345
 }
 
 
@@ -641,11 +674,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -681,11 +719,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -713,7 +756,7 @@ No shapes updated in the builder::
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -735,10 +778,10 @@ No shapes updated in the builder::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -769,15 +812,24 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1154
+  "size": 1292
 }
 
 
@@ -1117,11 +1169,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -1165,7 +1222,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/src/tsconfig.tsbuildinfo]
-{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts","./c.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},{"version":"-9150421116-export const c: number = \"hello\";","signature":"1429704745-export declare const c: number;\n"}],"root":[[2,4]],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2,[4,[{"start":13,"length":1,"code":2322,"category":1,"messageText":"Type 'string' is not assignable to type 'number'."}]]],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["../lib/lib.d.ts","./a.ts","./b.ts","./c.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},{"version":"-9150421116-export const c: number = \"hello\";","signature":"1429704745-export declare const c: number;\n"}],"root":[[2,4]],"options":{"declaration":true},"semanticDiagnosticsPerFile":[2,[4,[{"start":13,"length":1,"code":2322,"category":1,"messageText":"Type 'string' is not assignable to type 'number'."}]]],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/src/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -1188,10 +1245,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -1251,16 +1308,25 @@ exports.a = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1460
+  "size": 1598
 }
 
 

tests/baselines/reference/tsc/noCheck/multiFile/dts-errors.js

@@ -32,11 +32,16 @@ export const b = 10;
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -89,11 +94,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -289,11 +299,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -337,11 +352,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -374,11 +394,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -534,11 +559,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 

tests/baselines/reference/tsc/noCheck/outFile/dts-errors-with-incremental.js

@@ -35,11 +35,16 @@ export const b = 10;
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -89,7 +94,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -139,16 +144,25 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 943
+  "size": 1076
 }
 
 
@@ -159,11 +173,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -479,11 +498,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -533,7 +557,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -583,16 +607,25 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 943
+  "size": 1076
 }
 
 
@@ -603,11 +636,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -644,11 +682,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -680,7 +723,7 @@ No shapes updated in the builder::
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -716,15 +759,24 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 886
+  "size": 1019
 }
 
 
@@ -1043,11 +1095,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -1105,7 +1162,7 @@ define("c", ["require", "exports"], function (require, exports) {
 
 
 //// [/outFile.tsbuildinfo]
-{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts","./src/c.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-9150421116-export const c: number = \"hello\";"],"root":[[2,4]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3,4],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"checkPending":true,"version":"FakeTSVersion"}
+{"fileNames":["./lib/lib.d.ts","./src/a.ts","./src/b.ts","./src/c.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-9150421116-export const c: number = \"hello\";"],"root":[[2,4]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"semanticDiagnosticsPerFile":[1,2,3,4],"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"checkPending":true,"version":"FakeTSVersion"}
 
 //// [/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -1164,16 +1221,25 @@ define("c", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "checkPending": true,
   "version": "FakeTSVersion",
-  "size": 1010
+  "size": 1143
 }
 
 

tests/baselines/reference/tsc/noCheck/outFile/dts-errors.js

@@ -34,11 +34,16 @@ export const b = 10;
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -90,11 +95,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -303,11 +313,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -359,11 +374,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -396,11 +416,16 @@ Input::
 
 Output::
 /lib/tsc -p /src/tsconfig.json
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 
@@ -584,11 +609,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /src/tsconfig.json --noCheck
-src/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  src/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/a.ts:1
 

tests/baselines/reference/tsc/noEmit/multiFile/dts-errors-with-declaration-enable-changes-with-multiple-files.js

@@ -191,21 +191,36 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors in 3 files.
 
@@ -241,7 +256,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17],[5,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17],[5,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -303,9 +318,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -315,9 +339,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -327,9 +360,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -365,7 +407,7 @@ No shapes updated in the builder::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1375
+  "size": 1774
 }
 
 
@@ -537,21 +579,36 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --declaration
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors in 3 files.
 
@@ -633,7 +690,7 @@ exports.d = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };",{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -699,9 +756,18 @@ exports.d = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -711,9 +777,18 @@ exports.d = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -723,15 +798,24 @@ exports.d = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1387
+  "size": 1786
 }
 
 
@@ -774,7 +858,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -841,9 +925,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -853,9 +946,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -867,7 +969,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1352
+  "size": 1618
 }
 
 
@@ -878,16 +980,26 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 2 errors in 2 files.
 
@@ -922,7 +1034,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,16],[4,16],[5,16]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts","./c.ts","./d.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9483521475-export const a = class { public p = 10; };","signature":"4346604020-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n"},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"},"-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,16],[4,16],[5,16]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -992,9 +1104,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -1004,9 +1125,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -1042,7 +1172,7 @@ No shapes updated in the builder::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1409
+  "size": 1675
 }
 
 

tests/baselines/reference/tsc/noEmit/multiFile/dts-errors-with-incremental-as-modules.js

@@ -33,11 +33,16 @@ declare const console: { log(msg: any): void; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -71,7 +76,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -119,9 +124,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -143,7 +157,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 933
+  "size": 1066
 }
 
 
@@ -154,11 +168,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -466,11 +485,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -500,7 +524,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -522,10 +546,10 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -556,9 +580,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -573,7 +606,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1199
+  "size": 1337
 }
 
 
@@ -584,11 +617,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -627,7 +665,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -649,10 +687,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -683,15 +721,24 @@ exports.a = /** @class */ (function () {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1163
+  "size": 1301
 }
 
 
@@ -702,11 +749,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 

tests/baselines/reference/tsc/noEmit/multiFile/dts-errors-with-incremental.js

@@ -30,11 +30,16 @@ declare const console: { log(msg: any): void; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -64,7 +69,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -108,9 +113,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -125,7 +139,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 908
+  "size": 1040
 }
 
 
@@ -136,11 +150,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -400,11 +419,16 @@ const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -433,7 +457,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -454,11 +478,11 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -478,9 +502,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -495,7 +528,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1092
+  "size": 1228
 }
 
 
@@ -506,11 +539,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -544,7 +582,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -565,11 +603,11 @@ var a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -589,15 +627,24 @@ var a = /** @class */ (function () {
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1056
+  "size": 1192
 }
 
 
@@ -608,11 +655,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 

tests/baselines/reference/tsc/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental-as-modules.js

@@ -421,7 +421,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -443,10 +443,10 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -470,7 +470,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 921
+  "size": 926
 }
 
 
@@ -515,7 +515,7 @@ exports.a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -537,10 +537,10 @@ exports.a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -558,7 +558,7 @@ exports.a = /** @class */ (function () {
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 890
+  "size": 895
 }
 
 

tests/baselines/reference/tsc/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental.js

@@ -368,7 +368,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -389,11 +389,11 @@ Shape signatures in builder refreshed for::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -410,7 +410,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 884
+  "size": 888
 }
 
 
@@ -450,7 +450,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -471,11 +471,11 @@ var a = /** @class */ (function () {
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -486,7 +486,7 @@ var a = /** @class */ (function () {
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 853
+  "size": 857
 }
 
 

tests/baselines/reference/tsc/noEmit/multiFile/dts-errors.js

@@ -29,11 +29,16 @@ declare const console: { log(msg: any): void; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -61,11 +66,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -202,11 +212,16 @@ const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -234,11 +249,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -274,11 +294,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 

tests/baselines/reference/tsc/noEmit/outFile/dts-errors-with-declaration-enable-changes-with-multiple-files.js

@@ -162,21 +162,36 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors in 3 files.
 
@@ -214,7 +229,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -258,9 +273,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -270,9 +294,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -282,9 +315,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -294,7 +336,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1362
+  "size": 1761
 }
 
 
@@ -305,21 +347,36 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration --declarationMap
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors in 3 files.
 
@@ -358,7 +415,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -403,9 +460,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -415,9 +481,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -427,9 +502,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -439,7 +523,7 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 1384
+  "size": 1783
 }
 
 
@@ -486,21 +570,36 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --declaration
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 3 errors in 3 files.
 
@@ -579,7 +678,7 @@ define("d", ["require", "exports"], function (require, exports) {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]],[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -623,9 +722,18 @@ define("d", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -635,9 +743,18 @@ define("d", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -647,15 +764,24 @@ define("d", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1345
+  "size": 1744
 }
 
 
@@ -755,16 +881,26 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 2 errors in 2 files.
 
@@ -801,7 +937,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -845,9 +981,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -857,9 +1002,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -869,7 +1023,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1215
+  "size": 1481
 }
 
 
@@ -880,16 +1034,26 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration --declarationMap
-home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/c.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const c = class { private p = 10; };
                ~
 
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+  home/src/projects/project/c.ts:1:14
+    1 export const c = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable c.
+
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 2 errors in 2 files.
 
@@ -927,7 +1091,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-17233149573-export const c = class { private p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[4,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable c.","category":1,"code":9027}]}]],[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -972,9 +1136,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable c.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ],
@@ -984,9 +1157,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -996,7 +1178,7 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 1237
+  "size": 1503
 }
 
 
@@ -1010,11 +1192,16 @@ export const c = class { public p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit --declaration --declarationMap
-home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/d.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const d = class { private p = 10; };
                ~
 
+  home/src/projects/project/d.ts:1:14
+    1 export const d = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable d.
+
 
 Found 1 error in home/src/projects/project/d.ts:1
 
@@ -1054,7 +1241,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-15184115393-export const c = class { public p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":49,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts","./project/c.ts","./project/d.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9483521475-export const a = class { public p = 10; };","-13368947479-export const b = 10;","-15184115393-export const c = class { public p = 10; };","2523684124-export const d = class { private p = 10; };"],"root":[[2,5]],"options":{"declaration":true,"declarationMap":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[5,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable d.","category":1,"code":9027}]}]]],"pendingEmit":49,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -1099,9 +1286,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable d.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -1111,6 +1307,6 @@ No shapes updated in the builder::
     49
   ],
   "version": "FakeTSVersion",
-  "size": 1090
+  "size": 1223
 }
 

tests/baselines/reference/tsc/noEmit/outFile/dts-errors-with-incremental-as-modules.js

@@ -35,11 +35,16 @@ declare const console: { log(msg: any): void; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -72,7 +77,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -108,9 +113,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -120,7 +134,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 918
+  "size": 1051
 }
 
 
@@ -131,11 +145,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -408,11 +427,16 @@ export const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -445,7 +469,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -481,9 +505,18 @@ No shapes updated in the builder::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -493,7 +526,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 918
+  "size": 1051
 }
 
 
@@ -504,11 +537,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -557,7 +595,7 @@ define("b", ["require", "exports"], function (require, exports) {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -593,15 +631,24 @@ define("b", ["require", "exports"], function (require, exports) {
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 901
+  "size": 1034
 }
 
 
@@ -612,11 +659,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 

tests/baselines/reference/tsc/noEmit/outFile/dts-errors-with-incremental.js

@@ -31,11 +31,16 @@ declare const console: { log(msg: any): void; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -64,7 +69,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -93,9 +98,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -105,7 +119,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 843
+  "size": 975
 }
 
 
@@ -116,11 +130,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -347,11 +366,16 @@ const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -380,7 +404,7 @@ No shapes updated in the builder::
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -409,9 +433,18 @@ No shapes updated in the builder::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -421,7 +454,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 843
+  "size": 975
 }
 
 
@@ -432,11 +465,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -471,7 +509,7 @@ var a = /** @class */ (function () {
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -500,15 +538,24 @@ var a = /** @class */ (function () {
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 826
+  "size": 958
 }
 
 
@@ -519,11 +566,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 

tests/baselines/reference/tsc/noEmit/outFile/dts-errors.js

@@ -30,11 +30,16 @@ declare const console: { log(msg: any): void; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -63,11 +68,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -209,11 +219,16 @@ const a = class { private p = 10; };
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -242,11 +257,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 
@@ -283,11 +303,16 @@ Input::
 
 Output::
 /lib/tsc -p /home/src/projects/project --noEmit
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in home/src/projects/project/a.ts:1
 

tests/baselines/reference/tsc/noEmitOnError/multiFile/dts-errors-with-declaration-with-incremental.js

@@ -45,11 +45,16 @@ export { }
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 
@@ -87,7 +92,7 @@ Shape signatures in builder refreshed for::
 
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17],[4,17]],"version":"FakeTSVersion"}
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -155,9 +160,18 @@ Shape signatures in builder refreshed for::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -186,7 +200,7 @@ Shape signatures in builder refreshed for::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1182
+  "size": 1315
 }
 
 
@@ -197,11 +211,16 @@ Input::
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 

tests/baselines/reference/tsc/noEmitOnError/multiFile/dts-errors-with-declaration.js

@@ -44,11 +44,16 @@ export { }
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 
@@ -80,11 +85,16 @@ Input::
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 

tests/baselines/reference/tsc/noEmitOnError/outFile/dts-errors-with-declaration-with-incremental.js

@@ -46,11 +46,16 @@ export { }
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 
@@ -85,7 +90,7 @@ No shapes updated in the builder::
 
 
 //// [/user/username/projects/dev-build.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/user/username/projects/dev-build.tsbuildinfo.readable.baseline.txt]
 {
@@ -127,9 +132,18 @@ No shapes updated in the builder::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -139,7 +153,7 @@ No shapes updated in the builder::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1124
+  "size": 1257
 }
 
 
@@ -150,11 +164,16 @@ Input::
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 

tests/baselines/reference/tsc/noEmitOnError/outFile/dts-errors-with-declaration.js

@@ -45,11 +45,16 @@ export { }
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 
@@ -82,11 +87,16 @@ Input::
 
 Output::
 /a/lib/tsc 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 
 Found 1 error in src/main.ts:2
 

tests/baselines/reference/tscWatch/noEmit/multiFile/dts-errors-with-incremental-as-modules.js

@@ -36,17 +36,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17],[3,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -94,9 +99,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -118,7 +132,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 935
+  "size": 1068
 }
 
 
@@ -492,17 +506,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -524,10 +543,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -558,9 +577,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -575,7 +603,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1201
+  "size": 1339
 }
 
 
@@ -630,17 +658,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"-13368947479-export const b = 10;","signature":"-3829150557-export declare const b = 10;\n"}],"root":[2,3],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -662,10 +695,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "original": {
@@ -696,15 +729,24 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1165
+  "size": 1303
 }
 
 //// [/home/src/projects/project/a.js]
@@ -769,11 +811,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmit/multiFile/dts-errors-with-incremental.js

@@ -33,17 +33,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -87,9 +92,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -104,7 +118,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 910
+  "size": 1042
 }
 
 
@@ -428,17 +442,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[2,17]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -459,11 +478,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -483,9 +502,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -500,7 +528,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1094
+  "size": 1230
 }
 
 
@@ -554,17 +582,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"options":{"declaration":true},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -585,11 +618,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -609,15 +642,24 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1058
+  "size": 1194
 }
 
 //// [/home/src/projects/project/a.js]
@@ -677,11 +719,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental-as-modules.js

@@ -438,7 +438,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -460,10 +460,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -487,7 +487,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 923
+  "size": 928
 }
 
 
@@ -545,7 +545,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts","./b.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"-9502176711-export const a = class { private p = 10; };","signature":"-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"-13368947479-export const b = 10;"],"root":[2,3],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -567,10 +567,10 @@ Output::
     "./a.ts": {
       "original": {
         "version": "-9502176711-export const a = class { private p = 10; };",
-        "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "-9502176711-export const a = class { private p = 10; };",
-      "signature": "-7147472585-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-11414918990-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(13,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "./b.ts": {
       "version": "-13368947479-export const b = 10;",
@@ -588,7 +588,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 892
+  "size": 897
 }
 
 //// [/home/src/projects/project/a.js]

tests/baselines/reference/tscWatch/noEmit/multiFile/dts-errors-without-dts-enabled-with-incremental.js

@@ -388,7 +388,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"affectedFilesPendingEmit":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -409,11 +409,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -430,7 +430,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 886
+  "size": 890
 }
 
 
@@ -487,7 +487,7 @@ Output::
 
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
+{"fileNames":["../../../../a/lib/lib.d.ts","./a.ts"],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},{"version":"7752727223-const a = class { private p = 10; };","signature":"10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.","affectsGlobalScope":true}],"root":[2],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/project/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -508,11 +508,11 @@ Output::
     "./a.ts": {
       "original": {
         "version": "7752727223-const a = class { private p = 10; };",
-        "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+        "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
         "affectsGlobalScope": true
       },
       "version": "7752727223-const a = class { private p = 10; };",
-      "signature": "-6162671385-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported class expression may not be private or protected.",
+      "signature": "10386759778-declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(6,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected.",
       "affectsGlobalScope": true
     }
   },
@@ -523,7 +523,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 855
+  "size": 859
 }
 
 //// [/home/src/projects/project/a.js]

tests/baselines/reference/tscWatch/noEmit/multiFile/dts-errors.js

@@ -32,11 +32,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -261,11 +266,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -319,11 +329,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -383,11 +398,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmit/outFile/dts-errors-with-incremental-as-modules.js

@@ -38,17 +38,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -84,9 +89,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -96,7 +110,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 920
+  "size": 1053
 }
 
 
@@ -434,17 +448,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -480,9 +499,18 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -492,7 +520,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 920
+  "size": 1053
 }
 
 
@@ -552,17 +580,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts","./project/b.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-9502176711-export const a = class { private p = 10; };","-13368947479-export const b = 10;"],"root":[2,3],"options":{"declaration":true,"module":2,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":13,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":13,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -598,15 +631,24 @@ Output::
         {
           "start": 13,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 13,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 903
+  "size": 1036
 }
 
 //// [/home/src/projects/outFile.js]
@@ -683,11 +725,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 export const a = class { private p = 10; };
                ~
 
+  home/src/projects/project/a.ts:1:14
+    1 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmit/outFile/dts-errors-with-incremental.js

@@ -34,17 +34,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -73,9 +78,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -85,7 +99,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 845
+  "size": 977
 }
 
 
@@ -375,17 +389,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -414,9 +433,18 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -426,7 +454,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 845
+  "size": 977
 }
 
 
@@ -481,17 +509,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/home/src/projects/outFile.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./project/a.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","7752727223-const a = class { private p = 10; };"],"root":[2],"options":{"declaration":true,"outFile":"./outFile.js"},"emitDiagnosticsPerFile":[[2,[{"start":6,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":6,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"version":"FakeTSVersion"}
 
 //// [/home/src/projects/outFile.tsbuildinfo.readable.baseline.txt]
 {
@@ -520,15 +553,24 @@ Output::
         {
           "start": 6,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 6,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 828
+  "size": 960
 }
 
 //// [/home/src/projects/outFile.js]
@@ -590,11 +632,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmit/outFile/dts-errors.js

@@ -33,11 +33,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] Starting compilation in watch mode...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -265,11 +270,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -324,11 +334,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
@@ -390,11 +405,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+home/src/projects/project/a.ts:1:7 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 1 const a = class { private p = 10; };
         ~
 
+  home/src/projects/project/a.ts:1:7
+    1 const a = class { private p = 10; };
+            ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmitOnError/multiFile/noEmitOnError-with-declaration-with-incremental.js

@@ -736,17 +736,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."},{"version":"9084524823-console.log(\"hi\");\nexport { }\n","signature":"-3531856636-export {};\n"}],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"affectedFilesPendingEmit":[[3,17]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},{"version":"9084524823-console.log(\"hi\");\nexport { }\n","signature":"-3531856636-export {};\n"}],"root":[[2,4]],"options":{"declaration":true,"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"affectedFilesPendingEmit":[[3,17]],"version":"FakeTSVersion"}
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -778,10 +783,10 @@ Output::
     "../src/main.ts": {
       "original": {
         "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-        "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-      "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "../src/other.ts": {
       "original": {
@@ -822,9 +827,18 @@ Output::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -839,7 +853,7 @@ Output::
     ]
   ],
   "version": "FakeTSVersion",
-  "size": 1423
+  "size": 1560
 }
 
 

tests/baselines/reference/tscWatch/noEmitOnError/multiFile/noEmitOnError-with-declaration.js

@@ -408,11 +408,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 

tests/baselines/reference/tscWatch/noEmitOnError/multiFile/noEmitOnError-with-incremental.js

@@ -705,7 +705,7 @@ Output::
 
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo]
-{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."},"9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"version":"FakeTSVersion"}
+{"fileNames":["../../../../../a/lib/lib.d.ts","../shared/types/db.ts","../src/main.ts","../src/other.ts"],"fileIdsList":[[2]],"fileInfos":[{"version":"3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","affectsGlobalScope":true},"-5014788164-export interface A {\n    name: string;\n}\n",{"version":"5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","signature":"-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."},"9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"noEmitOnError":true,"outDir":"./"},"referencedMap":[[3,1]],"version":"FakeTSVersion"}
 
 //// [/user/username/projects/noEmitOnError/dev-build/tsconfig.tsbuildinfo.readable.baseline.txt]
 {
@@ -737,10 +737,10 @@ Output::
     "../src/main.ts": {
       "original": {
         "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-        "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+        "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
       },
       "version": "5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n",
-      "signature": "-8511871557-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported class expression may not be private or protected."
+      "signature": "-3419031754-export declare const a: {\n    new (): {\n        p: number;\n    };\n};\n(53,1)Error4094: Property 'p' of exported anonymous class type may not be private or protected."
     },
     "../src/other.ts": {
       "version": "9084524823-console.log(\"hi\");\nexport { }\n",
@@ -770,7 +770,7 @@ Output::
     ]
   },
   "version": "FakeTSVersion",
-  "size": 1144
+  "size": 1148
 }
 
 //// [/user/username/projects/noEmitOnError/dev-build/src/main.js]

tests/baselines/reference/tscWatch/noEmitOnError/outFile/noEmitOnError-with-declaration-with-incremental.js

@@ -612,17 +612,22 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.
 
 
 
 //// [/user/username/projects/dev-build.tsbuildinfo]
-{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported class expression may not be private or protected.","category":1,"code":4094}]]],"pendingEmit":17,"version":"FakeTSVersion"}
+{"fileNames":["../../../a/lib/lib.d.ts","./noemitonerror/shared/types/db.ts","./noemitonerror/src/main.ts","./noemitonerror/src/other.ts"],"fileInfos":["3858781397-/// <reference no-default-lib=\"true\"/>\ninterface Boolean {}\ninterface Function {}\ninterface CallableFunction {}\ninterface NewableFunction {}\ninterface IArguments {}\ninterface Number { toExponential: any; }\ninterface Object {}\ninterface RegExp {}\ninterface String { charAt: any; }\ninterface Array<T> { length: number; [n: number]: T; }\ninterface ReadonlyArray<T> {}\ndeclare const console: { log(msg: any): void; };","-5014788164-export interface A {\n    name: string;\n}\n","5099365167-import { A } from \"../shared/types/db\";\nexport const a = class { private p = 10; };\n","9084524823-console.log(\"hi\");\nexport { }\n"],"root":[[2,4]],"options":{"declaration":true,"module":2,"noEmitOnError":true,"outFile":"./dev-build.js"},"emitDiagnosticsPerFile":[[3,[{"start":53,"length":1,"messageText":"Property 'p' of exported anonymous class type may not be private or protected.","category":1,"code":4094,"relatedInformation":[{"start":53,"length":1,"messageText":"Add a type annotation to the variable a.","category":1,"code":9027}]}]]],"pendingEmit":17,"version":"FakeTSVersion"}
 
 //// [/user/username/projects/dev-build.tsbuildinfo.readable.baseline.txt]
 {
@@ -664,9 +669,18 @@ Output::
         {
           "start": 53,
           "length": 1,
-          "messageText": "Property 'p' of exported class expression may not be private or protected.",
+          "messageText": "Property 'p' of exported anonymous class type may not be private or protected.",
           "category": 1,
-          "code": 4094
+          "code": 4094,
+          "relatedInformation": [
+            {
+              "start": 53,
+              "length": 1,
+              "messageText": "Add a type annotation to the variable a.",
+              "category": 1,
+              "code": 9027
+            }
+          ]
         }
       ]
     ]
@@ -676,7 +690,7 @@ Output::
     17
   ],
   "version": "FakeTSVersion",
-  "size": 1124
+  "size": 1257
 }
 
 

tests/baselines/reference/tscWatch/noEmitOnError/outFile/noEmitOnError-with-declaration.js

@@ -424,11 +424,16 @@ Output::
 >> Screen clear
 [HH:MM:SS AM] File change detected. Starting incremental compilation...
 
-src/main.ts:2:14 - error TS4094: Property 'p' of exported class expression may not be private or protected.
+src/main.ts:2:14 - error TS4094: Property 'p' of exported anonymous class type may not be private or protected.
 
 2 export const a = class { private p = 10; };
                ~
 
+  src/main.ts:2:14
+    2 export const a = class { private p = 10; };
+                   ~
+    Add a type annotation to the variable a.
+
 [HH:MM:SS AM] Found 1 error. Watching for file changes.