Commit Graph

11650 Commits

Author SHA1 Message Date
Oleksandr T 5969ae9ef7 fix(50075): do not strip undefined from the function class properties (#50169) 2022-08-19 09:34:42 -07:00
Wesley Wigham 05d7d6bb12 Unify default import resolution across specifier target codepaths (#49814)
* Unify default import resolution across specifier target codepaths

* Use differing type aliases, per request
2022-08-19 02:25:41 -07:00
Daniel Rosenwasser 7bafbeae90 Add fourslash function for validating syntactic classification (#50362) 2022-08-18 11:28:08 -07:00
DetachHead 3b80ddca21 fix first match in RegExpMatchArray being possibly undefined when noUncheckedIndexedAccess is enabled (#49682)
* fix first match in `RegExpMatchArray` being possibly undefined when `noUncheckedIndexedAccess` is enabled

* fix tests

* add test

Co-authored-by: DetachHead <detachhead@users.noreply.github.com>
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2022-08-16 10:12:12 -07:00
Andrew Branch 330e33cdda Ignore related info in diagnostic deduplication (#50309)
* Ignore related info in diagnostic deduplication

* Add another test
2022-08-16 09:28:59 -07:00
Babak K. Shandiz f24f74eb89 🔨 Fix missing "Implement interface" code fix for mapped types with implicit keyof T in their definition (#49999)
* ⚗️ Add test to verify code fix works when implementing a mapped type with indirect keyof

Signed-off-by: Babak K. Shandiz <babak.k.shandiz@gmail.com>

* 🔨 Add property as implementation for symbols that has no declaration

Signed-off-by: Babak K. Shandiz <babak.k.shandiz@gmail.com>

diff --git a/src/services/codefixes/helpers.ts b/src/services/codefixes/helpers.ts
index 94b64e57..a4c11fd5 100644
--- a/src/services/codefixes/helpers.ts
+++ b/src/services/codefixes/helpers.ts
@@ -60,21 +60,19 @@ namespace ts.codefix {
         isAmbient = false,
     ): void {
         const declarations = symbol.getDeclarations();
-        if (!(declarations && declarations.length)) {
-            return undefined;
-        }
+        const declaration = declarations ? declarations[0] : undefined;
         const checker = context.program.getTypeChecker();
         const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions());
-        const declaration = declarations[0];
+        const kind = declaration?.kind ?? SyntaxKind.PropertySignature;
         const name = getSynthesizedDeepClone(getNameOfDeclaration(declaration), /*includeTrivia*/ false) as PropertyName;
-        const visibilityModifier = createVisibilityModifier(getEffectiveModifierFlags(declaration));
+        const visibilityModifier = createVisibilityModifier(declaration ? getEffectiveModifierFlags(declaration) : ModifierFlags.None);
         const modifiers = visibilityModifier ? factory.createNodeArray([visibilityModifier]) : undefined;
         const type = checker.getWidenedType(checker.getTypeOfSymbolAtLocation(symbol, enclosingDeclaration));
         const optional = !!(symbol.flags & SymbolFlags.Optional);
         const ambient = !!(enclosingDeclaration.flags & NodeFlags.Ambient) || isAmbient;
         const quotePreference = getQuotePreference(sourceFile, preferences);

-        switch (declaration.kind) {
+        switch (kind) {
             case SyntaxKind.PropertySignature:
             case SyntaxKind.PropertyDeclaration:
                 const flags = quotePreference === QuotePreference.Single ? NodeBuilderFlags.UseSingleQuotesForStringLiteralType : undefined;
@@ -88,13 +86,16 @@ namespace ts.codefix {
                 }
                 addClassElement(factory.createPropertyDeclaration(
                     modifiers,
-                    name,
+                    declaration ? name : symbol.getName(),
                     optional && (preserveOptional & PreserveOptionalFlags.Property) ? factory.createToken(SyntaxKind.QuestionToken) : undefined,
                     typeNode,
                     /*initializer*/ undefined));
                 break;
             case SyntaxKind.GetAccessor:
             case SyntaxKind.SetAccessor: {
+                if (!declarations) {
+                    break;
+                }
                 let typeNode = checker.typeToTypeNode(type, enclosingDeclaration, /*flags*/ undefined, getNoopSymbolTrackerWithResolver(context));
                 const allAccessors = getAllAccessorDeclarations(declarations, declaration as AccessorDeclaration);
                 const orderedAccessors = allAccessors.secondAccessor
@@ -138,6 +139,10 @@ namespace ts.codefix {
                 // If there is more than one overload but no implementation signature
                 // (eg: an abstract method or interface declaration), there is a 1-1
                 // correspondence of declarations and signatures.
+                if (!declarations) {
+                    break;
+                }
+
                 const signatures = checker.getSignaturesOfType(type, SignatureKind.Call);
                 if (!some(signatures)) {
                     break;

* 🔨 Improve code readability

Signed-off-by: Babak K. Shandiz <babak.k.shandiz@gmail.com>

diff --git a/src/services/codefixes/helpers.ts b/src/services/codefixes/helpers.ts
index 2f5c8703ab..aea0206a8a 100644
--- a/src/services/codefixes/helpers.ts
+++ b/src/services/codefixes/helpers.ts
@@ -60,7 +60,7 @@ namespace ts.codefix {
         isAmbient = false,
     ): void {
         const declarations = symbol.getDeclarations();
-        const declaration = declarations ? declarations[0] : undefined;
+        const declaration = declarations?.[0];
         const checker = context.program.getTypeChecker();
         const scriptTarget = getEmitScriptTarget(context.program.getCompilerOptions());
         const kind = declaration?.kind ?? SyntaxKind.PropertySignature;
@@ -93,9 +93,7 @@ namespace ts.codefix {
                 break;
             case SyntaxKind.GetAccessor:
             case SyntaxKind.SetAccessor: {
-                if (!declarations) {
-                    break;
-                }
+                Debug.assertIsDefined(declarations);
                 let typeNode = checker.typeToTypeNode(type, enclosingDeclaration, /*flags*/ undefined, getNoopSymbolTrackerWithResolver(context));
                 const allAccessors = getAllAccessorDeclarations(declarations, declaration as AccessorDeclaration);
                 const orderedAccessors = allAccessors.secondAccessor
@@ -139,10 +137,7 @@ namespace ts.codefix {
                 // If there is more than one overload but no implementation signature
                 // (eg: an abstract method or interface declaration), there is a 1-1
                 // correspondence of declarations and signatures.
-                if (!declarations) {
-                    break;
-                }
-
+                Debug.assertIsDefined(declarations);
                 const signatures = type.isUnion() ? flatMap(type.types, t => t.getCallSignatures()) : type.getCallSignatures();
                 if (!some(signatures)) {
                     break;

* 📜 Add comment regarding mapped type children's  missing declaration

Signed-off-by: Babak K. Shandiz <babak.k.shandiz@gmail.com>

Signed-off-by: Babak K. Shandiz <babak.k.shandiz@gmail.com>
Co-authored-by: Andrew Branch <andrew@wheream.io>
2022-08-16 09:27:29 -07:00
Andrew Branch 4e33e0eb6c Make literal types not comparable to weak object types without property overlap (#49865) 2022-08-15 17:10:11 -07:00
Andrew Branch 64ee1e88e0 Strip literal freshness of contextually typed literals (#49884)
* Strip literal freshness of contextually typed literals

* Add more tests
2022-08-15 17:04:09 -07:00
Wesley Wigham e989d840f1 Forward intersectionState flag when comparing indexed access constraints (#50261) 2022-08-15 16:10:32 -07:00
Oleksandr T 61d8a8d7f3 fix(49629): fix crash in find-all-refs when using module.exports/export= with arrays/primitives (#50291) 2022-08-15 15:14:26 -07:00
Andrew Branch bc52ff6f4b Make React import fix not block component import fix (#50307)
* Stop React import fix from blocking component import fixes

* Add additional promote-type-only test
2022-08-15 13:13:41 -07:00
Ryan Cavanaugh adf26ffa4b Revert "Fixed an issue with contextual type for intersection properties (#48668)" (#50279)
This reverts commit 9236e39374.
2022-08-12 10:24:50 -07:00
Jake Bailey 5fbf3b04dc Don't treat object properties as potential JS contructors without JSDoc class tag (#49735) 2022-08-10 11:19:19 -07:00
Jack Works 382f0c3af3 fix: crashes when JSX.IntrinsicClassAttributes is an alias type close GH-50254 (#50257) 2022-08-10 10:41:12 -07:00
Jack Bates 35c6fbfee0 JSDoc @type tag optional parameters (#48132)
* JSDoc @type tag optional parameters

* Don't repeat isInJSFile() condition

* Exclude variable initializers

* Add tests for class methods

* Don't contextually type JS function declarations

* Update Baselines and/or Applied Lint Fixes

* Reword comment

Co-authored-by: TypeScript Bot <typescriptbot@microsoft.com>
2022-08-09 17:03:30 -07:00
Zzzen b94b299a11 fix CFA for BindingElement. #49759 (#49836)
* fix CFA for BindingElement. #49759

* fix Parameter

* fix controlFlowBindingPatternOrder

* fix bindParameterFlow

* add tests

* refactor

* refactor

* refactor
2022-08-09 16:37:39 -07:00
Nathan Shively-Sanders dd98c17b10 Merge multiple symbols even when re-exported (#49987)
* Merge multiple symbols even when re-exported

As far as I remember, the target of `mergeSymbol` needs to be a merged
symbol, not a symbol with a mergeId that points to mergedSymbol.
However, mergeSymbolTable didn't check for this.

I can't remember if symbol tables may contain
symbols-with-mergeId. If they can, then mergeSymbolTable needs to call
getMergedSymbol on the individual targets of the merge. That's what I
did in this PR.

* Call getMergeSymbol eagerly

On the source, not target, of mergeSymbolTable's contents
2022-08-09 16:36:53 -07:00
magic-akari abc2a350e6 Fix System module export import = (#49788)
* Add more SystemJS test case

* Fix System module `export import =`

* Update test case
2022-08-09 16:31:02 -07:00
Oleksandr T f70cb769ef feat(49928): Provide quick fix for a missing callback function (#49930)
* feat(49928): provide quick fix for a missing callback function

* remove addFunctionDeclarationFromSignature. fix formatting

* add tests
2022-08-09 15:28:03 -07:00
Oleksandr T 19e2a310c0 feat(49834): Suggestion: filter enum member ids from their own jsdocs (#49843)
* feat(49834): omit self-referenced enum declaration in JsDoc

* change code style
2022-08-09 15:02:45 -07:00
Mateusz Burzyński 0e17dc7769 Fixed a false positive related to binding patterns and spread expressions (#49684)
* Fixed a false positive related to binding patterns and spread expressions

* Improve ancestor lookup when checking if an expression is spread into an object

* Fixed ancestor lookup for more node types

* Remove equality check for contextual types

* Reformat code

* Use `isWithinSpreadAssignment` flag + `objectsWithinSpread` cache instead of ancestor traversal

* Revert "Use `isWithinSpreadAssignment` flag + `objectsWithinSpread` cache instead of ancestor traversal"

This reverts commit be387e3bbf.

* Expand on the existing comment
2022-08-08 17:01:50 -07:00
Gabriela Araujo Britto bdb8514b82 Fix contextual typing on yield and return expressions in generator function (#49736)
* add tests and initial fix

* fix contextual return type in generator funcs

* fix return statement contextual typing

* filter using getiterationtypeofgeneratorfunctionreturntype

* update baselines
2022-08-05 11:24:43 -07:00
Oleksandr T a44354af7c fix(50188): omit QF on function arguments (#50189) 2022-08-04 17:52:09 -07:00
Andrew Branch 7afd14f263 Update error messages for CJS imports resolving to ES modules (#50088)
* Update error messages for CJS imports resolving to ES modules

* Update error message

* Use package scope from source file

* Update baselines

* Issue error for JSX/TSX files

* Switch from related info to message chain
2022-08-04 16:58:13 -07:00
Ron Buckton 6bbe6d67d1 Fix return value and error reporting for getIterationTypesOfMethod (#50146) 2022-08-03 19:07:29 -04:00
Ron Buckton d6d26430c7 Add rule to auto-paren optional chain in normal prop or element access (#50156) 2022-08-03 17:17:26 -04:00
Andrew Branch c82c9a9744 Fix bugs in module specifier generation with paths/typesVersions (#49792)
* Write a test and a huge comment

* Finish fixing everything

* Clean up comment

* Remove obsolete comment

* Fix comment trailing off

* Optimize to hit the file system much less
2022-08-03 13:58:15 -07:00
Oleksandr T 59c91f6ce9 fix(50077): skip convertOverloadListToSingleSignature refactoring if position is in function body (#50093) 2022-08-03 13:56:42 -07:00
Jack Bates 040c1216ff Better typings for Promise.resolve(), like #31117 (#33074)
* Better typings for Promise.resolve(), like #31117

* Add tests

* Update to Awaited<T>

* Fix issue with Awaited affecting jQuery, additional tests

Co-authored-by: Ron Buckton <ron.buckton@microsoft.com>
2022-08-02 13:39:50 -04:00
Oleksandr T c0072aad80 fix(49935): omit parentheses in the operand of the unary expression (#50111) 2022-08-01 17:22:45 -04:00
Ron Buckton 55f2c0cb49 No synthetic Awaited for unconstrained type when not a type variable (#50100) 2022-08-01 17:19:15 -04:00
Nathan Shively-Sanders 427d43691a Improve import type support for commonjs exports (#49745)
* Improve import type support for commonjs exports

This PR makes getTypeFromImportTypeNode a little more like
getExternalModuleMember: for JS files, it now uses both
`getTypeOfSymbol` and `getExportsOfSymbol`, and uses whichever one
returns a symbol. This allows using arbitrary properties of a CJS export=
as types in JSDoc; previously a special case in the binder enabled only
CJS export= where all properties were shorthand assignments.

Fixes #49195

* Add js types/value test case

* Improve binding of CJS property assignments

1. Bind property assignments same as shorthand property assignments in
module.exports object literal assignments.
2. Bind all such assignments, even if the object literal contains
non-property assignments. This is different from before, and it requires
slightly smarter code to prefer aliases when checking CJS imports.

* Remove new binder code

Just include the original fix

* revert missed type in binder
2022-08-01 10:57:38 -07:00
Oleksandr T ae7d2325e9 fix(49869): throw an error on optional binding pattern parameter in JavaScript (#50094) 2022-07-29 16:05:34 -07:00
Ron Buckton 88a1e3a1dd Transform decorators that reference private names into a 'static {}' block (#50074) 2022-07-29 15:29:48 -04:00
Mateusz Burzyński 5374fd924e Add an additional test for favoring the asserted type in type predicate narrowing (#50065)
* Add an additional test for favoring the asserted type in type predicate narrowing

* Add requested test cases
2022-07-29 12:12:33 -07:00
Zzzen 1490037f17 fix dts generation of jsdoc (#49904) 2022-07-28 17:44:23 -07:00
Oleksandr T 949fffb1e0 feat(47983): Negative tuple index access should not be allowed (#49901)
* feat(47983): disallow negative integers for indexing tuple

* change error message

* add additional tests
2022-07-28 14:22:13 -07:00
Andrew Branch b7355e30af Fix trailing formatting edit when range ends mid-token (#50082) 2022-07-28 12:11:22 -07:00
Oleksandr T 94bb950008 feat(49358): use filename based on exported name (#49875) 2022-07-27 15:41:31 -07:00
Sheetal Nandi 5b0eea48e9 Report error only on local declaration with additional related information (#49746)
* Add test where the errors are reported in different file
Test for #49739

* Report error only on local declaration with additional related information
Fixes #49739

* Handle existing tests
2022-07-27 15:31:45 -07:00
Jake Bailey 8d0c72d5e0 Normalize effective constraint intersection before checking if source is a part of it (#49956) 2022-07-27 10:06:01 -07:00
Josh Goldberg ebd42abf95 Account for type parameters in missing function codefix (#49727)
* Account for type parameters in missing function codefix

* Apply suggestions from code review

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>

* WIP

* Synthesize new type parameters instead of deep unions and intersections

* Pass along type parameter constraints

* E.T. phone home

* Clean up comments just a bit

* Only widen the instance type sometimes

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2022-07-26 15:22:19 -07:00
Jake Bailey 3afe2d654e Resolve parsingContextErrors TODO (#50011)
* Add a test with broken code

* Resolve TODO
2022-07-26 08:59:06 -07:00
Oleksandr T bcd22b47d2 fix(50048): remove token name from id (#50051) 2022-07-26 01:13:04 -07:00
Ron Buckton 12dbdf03b1 Parse parameter decorators outside of Await context when appropriate (#50040) 2022-07-25 17:17:27 -04:00
Anders Hejlsberg 4026c6fd80 Properly handle null and undefined in getCommonSupertype (#50021)
* Properly handle null and undefined in getCommonSupertype

* Add tests

* Add more tests
2022-07-24 08:09:14 -07:00
Jake Bailey 966e732ed4 Remove uses of visitNodes and visitNode in visitEachChild (#49992) 2022-07-22 19:35:39 -07:00
Andrew Branch 6aefc1dcea More fixes to uncalled function checks in && expressions (#49868) 2022-07-22 16:06:16 -07:00
Oleksandr T 455ea9b41f fix(49964): handle auto-import dependencies/omit duplicate constraints (#50004) 2022-07-22 11:01:43 -07:00
Armando Aguirre 7b764164ed Fixed closing JSDoc when adding multiple blocks (#49888)
* Fixed closing JSDoc when adding multiple blocks

* Fixed linting errors

* Refactored to use `some`

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>

* Removed empty lines

Co-authored-by: Armando Aguirre <araguir@microsoft.com>
Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2022-07-21 13:16:40 -07:00