Report arity errors on call target nodes (#54443)

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
2025-11-18 17:21:48 +00:00 · 2023-11-29 15:06:42 -08:00
parent 68b9b07264
commit e9737b893c
54 changed files with 125 additions and 137 deletions
@@ -33922,21 +33922,9 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
        }
    }

-    function getDiagnosticSpanForCallNode(node: CallExpression, doNotIncludeArguments?: boolean) {
-        let start: number;
-        let length: number;
+    function getDiagnosticSpanForCallNode(node: CallExpression) {
        const sourceFile = getSourceFileOfNode(node);
-
-        if (isPropertyAccessExpression(node.expression)) {
-            const nameSpan = getErrorSpanForNode(sourceFile, node.expression.name);
-            start = nameSpan.start;
-            length = doNotIncludeArguments ? nameSpan.length : node.end - start;
-        }
-        else {
-            const expressionSpan = getErrorSpanForNode(sourceFile, node.expression);
-            start = expressionSpan.start;
-            length = doNotIncludeArguments ? expressionSpan.length : node.end - start;
-        }
+        const { start, length } = getErrorSpanForNode(sourceFile, isPropertyAccessExpression(node.expression) ? node.expression.name : node.expression);
        return { start, length, sourceFile };
    }

@@ -34915,7 +34903,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
            addRelatedInfo(diagnostic, createDiagnosticForNode(errorTarget, relatedInfo));
        }
        if (isCallExpression(errorTarget.parent)) {
-            const { start, length } = getDiagnosticSpanForCallNode(errorTarget.parent, /*doNotIncludeArguments*/ true);
+            const { start, length } = getDiagnosticSpanForCallNode(errorTarget.parent);
            diagnostic.start = start;
            diagnostic.length = length;
        }
@@ -8,12 +8,12 @@ arityErrorRelatedSpanBindingPattern.ts(7,1): error TS2554: Expected 3 arguments,
    function bar(a, b, [c]): void {}
    
    foo("", 0);
-    ~~~~~~~~~~
+    ~~~
 !!! error TS2554: Expected 3 arguments, but got 2.
 !!! related TS6211 arityErrorRelatedSpanBindingPattern.ts:1:20: An argument matching this binding pattern was not provided.
    
    bar("", 0);
-    ~~~~~~~~~~
+    ~~~
 !!! error TS2554: Expected 3 arguments, but got 2.
 !!! related TS6211 arityErrorRelatedSpanBindingPattern.ts:3:20: An argument matching this binding pattern was not provided.
    
@@ -30,7 +30,7 @@ baseCheck.ts(26,9): error TS2304: Cannot find name 'x'.
    }
    
    class D extends C { constructor(public z: number) { super(this.z) }  } // too few params
-                                                        ~~~~~~~~~~~~~
+                                                        ~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 baseCheck.ts:1:34: An argument for 'y' was not provided.
                                                              ~~~~
@@ -33,6 +33,6 @@ blockScopedSameNameFunctionDeclarationES5.ts(16,1): error TS2554: Expected 1 arg
    }
    foo(10);
    foo(); // not ok - needs number
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 blockScopedSameNameFunctionDeclarationES5.ts:1:14: An argument for 'a' was not provided.
@@ -33,6 +33,6 @@ blockScopedSameNameFunctionDeclarationES6.ts(16,1): error TS2554: Expected 1 arg
    }
    foo(10);
    foo(); // not ok - needs number
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 blockScopedSameNameFunctionDeclarationES6.ts:1:14: An argument for 'a' was not provided.
@@ -29,12 +29,12 @@ blockScopedSameNameFunctionDeclarationStrictES5.ts(17,1): error TS2554: Expected
        }
        foo(10);
        foo(); // not ok - needs number
-        ~~~~~
+        ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 blockScopedSameNameFunctionDeclarationStrictES5.ts:2:14: An argument for 'a' was not provided.
    }
    foo(10);
    foo(); // not ok - needs number
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 blockScopedSameNameFunctionDeclarationStrictES5.ts:2:14: An argument for 'a' was not provided.
@@ -23,12 +23,12 @@ blockScopedSameNameFunctionDeclarationStrictES6.ts(17,1): error TS2554: Expected
        }
        foo(10);
        foo(); // not ok
-        ~~~~~
+        ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 blockScopedSameNameFunctionDeclarationStrictES6.ts:2:14: An argument for 'a' was not provided.
    }
    foo(10);
    foo(); // not ok - needs number
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 blockScopedSameNameFunctionDeclarationStrictES6.ts:2:14: An argument for 'a' was not provided.
@@ -19,7 +19,7 @@ callOverload.ts(11,10): error TS2556: A spread argument must either have a tuple
 !!! error TS2554: Expected 2 arguments, but got 4.
    withRest('a', ...n); // no error
    withRest();
-    ~~~~~~~~~~
+    ~~~~~~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 callOverload.ts:3:27: An argument for 'a' was not provided.
    withRest(...n); 
@@ -28,19 +28,19 @@ callWithMissingVoid.ts(75,1): error TS2554: Expected 3 arguments, but got 1.
    
    declare const xAny: X<any>;
    xAny.f() // error, any still expects an argument
-         ~~~
+         ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 callWithMissingVoid.ts:3:7: An argument for 't' was not provided.
    
    declare const xUnknown: X<unknown>;
    xUnknown.f() // error, unknown still expects an argument
-             ~~~
+             ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 callWithMissingVoid.ts:3:7: An argument for 't' was not provided.
    
    declare const xNever: X<never>;
    xNever.f() // error, never still expects an argument
-           ~~~
+           ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 callWithMissingVoid.ts:3:7: An argument for 't' was not provided.
    
@@ -56,15 +56,15 @@ callWithMissingVoid.ts(75,1): error TS2554: Expected 3 arguments, but got 1.
    new MyPromise<void>(resolve => resolve()); // no error
    new MyPromise<void | number>(resolve => resolve()); // no error
    new MyPromise<any>(resolve => resolve()); // error, `any` arguments cannot be omitted
-                                  ~~~~~~~~~
+                                  ~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 callWithMissingVoid.ts:28:38: An argument for 'value' was not provided.
    new MyPromise<unknown>(resolve => resolve()); // error, `unknown` arguments cannot be omitted
-                                      ~~~~~~~~~
+                                      ~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 callWithMissingVoid.ts:28:38: An argument for 'value' was not provided.
    new MyPromise<never>(resolve => resolve()); // error, `never` arguments cannot be omitted
-                                    ~~~~~~~~~
+                                    ~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 callWithMissingVoid.ts:28:38: An argument for 'value' was not provided.
    
@@ -78,7 +78,7 @@ callWithMissingVoid.ts(75,1): error TS2554: Expected 3 arguments, but got 1.
    a(4, "hello"); // ok
    a(4, "hello", void 0); // ok
    a(4); // not ok
-    ~~~~
+    ~
 !!! error TS2554: Expected 2-3 arguments, but got 1.
 !!! related TS6210 callWithMissingVoid.ts:42:23: An argument for 'y' was not provided.
    
@@ -88,15 +88,15 @@ callWithMissingVoid.ts(75,1): error TS2554: Expected 3 arguments, but got 1.
    
    b(4, "hello", void 0, 2); // ok
    b(4, "hello"); // not ok
-    ~~~~~~~~~~~~~
+    ~
 !!! error TS2554: Expected 4 arguments, but got 2.
 !!! related TS6210 callWithMissingVoid.ts:50:34: An argument for 'z' was not provided.
    b(4, "hello", void 0); // not ok
-    ~~~~~~~~~~~~~~~~~~~~~
+    ~
 !!! error TS2554: Expected 4 arguments, but got 3.
 !!! related TS6210 callWithMissingVoid.ts:50:43: An argument for 'what' was not provided.
    b(4); // not ok
-    ~~~~
+    ~
 !!! error TS2554: Expected 4 arguments, but got 1.
 !!! related TS6210 callWithMissingVoid.ts:50:23: An argument for 'y' was not provided.
    
@@ -117,7 +117,7 @@ callWithMissingVoid.ts(75,1): error TS2554: Expected 3 arguments, but got 1.
        ...args: TS): void;
    
    call((x: number, y: number) => x + y) // error
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~
 !!! error TS2554: Expected 3 arguments, but got 1.
 !!! related TS6236 callWithMissingVoid.ts:73:5: Arguments for the rest parameter 'args' were not provided.
    call((x: number, y: number) => x + y, 4, 2) // ok
@@ -39,28 +39,28 @@ tsfile.ts(12,4): error TS2554: Expected 1 arguments, but got 0.
    
    // no change in behavior
    f2();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:2:21: An argument for 'p' was not provided.
    f3();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:3:21: An argument for 'p' was not provided.
    f4();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:4:21: An argument for 'p' was not provided.
    
    o2.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    o3.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    o4.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    
@@ -31,28 +31,28 @@ tsfile.ts(12,4): error TS2554: Expected 1 arguments, but got 0.
    
    // new behavior: treat 'undefined', 'unknown', and 'any' as optional in non-strict mode
    f2();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:2:21: An argument for 'p' was not provided.
    f3();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:3:21: An argument for 'p' was not provided.
    f4();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:4:21: An argument for 'p' was not provided.
    
    o2.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    o3.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    o4.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    
@@ -63,28 +63,28 @@ tsfile.ts(12,4): error TS2554: Expected 1 arguments, but got 0.
    
    // no change in behavior
    f2();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:2:21: An argument for 'p' was not provided.
    f3();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:3:21: An argument for 'p' was not provided.
    f4();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:4:21: An argument for 'p' was not provided.
    
    o2.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    o3.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    o4.m();
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 defs.d.ts:6:20: An argument for 'p' was not provided.
    
@@ -39,7 +39,7 @@ second.ts(17,15): error TS2345: Argument of type 'string' is not assignable to p
    class Sql extends Wagon {
        constructor() {
            super(); // error: not enough arguments
-            ~~~~~~~
+            ~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 first.js:5:16: An argument for 'numberOxen' was not provided.
            this.foonly = 12
@@ -15,6 +15,6 @@ derivedTypeCallingBaseImplWithOptionalParams.ts(13,3): error TS2554: Expected 1
    
    var y: MyClass = new MyClass();
    y.myMethod(); // error
-      ~~~~~~~~~~
+      ~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 derivedTypeCallingBaseImplWithOptionalParams.ts:5:14: An argument for 'myList' was not provided.
@@ -3,6 +3,6 @@ es5DateAPIs.ts(1,6): error TS2554: Expected 2-7 arguments, but got 1.

 ==== es5DateAPIs.ts (1 errors) ====
    Date.UTC(2017); // should error
-         ~~~~~~~~~
+         ~~~
 !!! error TS2554: Expected 2-7 arguments, but got 1.
 !!! related TS6210 lib.es5.d.ts:--:--: An argument for 'monthIndex' was not provided.
@@ -8,7 +8,7 @@ functionCall11.ts(6,15): error TS2554: Expected 1-2 arguments, but got 3.
    foo('foo', 1); 
    foo('foo'); 
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 functionCall11.ts:1:14: An argument for 'a' was not provided.
    foo(1, 'bar');
@@ -8,7 +8,7 @@ functionCall12.ts(7,15): error TS2345: Argument of type 'number' is not assignab
    foo('foo', 1); 
    foo('foo'); 
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1-3 arguments, but got 0.
 !!! related TS6210 functionCall12.ts:1:14: An argument for 'a' was not provided.
    foo(1, 'bar');
@@ -7,7 +7,7 @@ functionCall13.ts(5,5): error TS2345: Argument of type 'number' is not assignabl
    foo('foo', 1); 
    foo('foo'); 
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 functionCall13.ts:1:14: An argument for 'a' was not provided.
    foo(1, 'bar');
@@ -11,7 +11,7 @@ functionCall16.ts(6,5): error TS2345: Argument of type 'number' is not assignabl
    foo('foo'); 
    foo('foo', 'bar'); 
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 functionCall16.ts:1:14: An argument for 'a' was not provided.
    foo(1, 'bar');
@@ -11,7 +11,7 @@ functionCall17.ts(6,12): error TS2345: Argument of type 'number' is not assignab
 !!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
    foo('foo'); 
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 functionCall17.ts:1:14: An argument for 'a' was not provided.
    foo(1, 'bar');
@@ -6,7 +6,7 @@ functionCall18.ts(4,1): error TS2554: Expected 2 arguments, but got 1.
    declare function foo<T>(a: T, b: T);
    declare function foo(a: {});
    foo<string>("hello");
-    ~~~~~~~~~~~~~~~~~~~~
+    ~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 functionCall18.ts:2:31: An argument for 'b' was not provided.
    
@@ -13,7 +13,7 @@ functionCall6.ts(5,1): error TS2554: Expected 1 arguments, but got 0.
               ~~~~~
 !!! error TS2554: Expected 1 arguments, but got 2.
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 functionCall6.ts:1:14: An argument for 'a' was not provided.
    
@@ -15,7 +15,7 @@ functionCall7.ts(7,1): error TS2554: Expected 1 arguments, but got 0.
        ~
 !!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'c1'.
    foo();
-    ~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 functionCall7.ts:2:14: An argument for 'a' was not provided.
    
@@ -6,7 +6,7 @@ functionOverloads29.ts(4,9): error TS2554: Expected 1 arguments, but got 0.
    function foo(bar:number):number;
    function foo(bar:any):any{ return bar }
    var x = foo();
-            ~~~~~
+            ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 functionOverloads29.ts:1:14: An argument for 'bar' was not provided.
    
@@ -6,7 +6,7 @@ functionOverloads34.ts(4,9): error TS2554: Expected 1 arguments, but got 0.
    function foo(bar:{a:boolean;}):number;
    function foo(bar:{a:any;}):any{ return bar }
    var x = foo();
-            ~~~~~
+            ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 functionOverloads34.ts:1:14: An argument for 'bar' was not provided.
    
@@ -6,7 +6,7 @@ functionOverloads37.ts(4,9): error TS2554: Expected 1 arguments, but got 0.
    function foo(bar:{a:boolean;}[]):number;
    function foo(bar:{a:any;}[]):any{ return bar }
    var x = foo();
-            ~~~~~
+            ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 functionOverloads37.ts:1:14: An argument for 'bar' was not provided.
    
@@ -12,11 +12,11 @@ functionParameterArityMismatch.ts(15,19): error TS2554: Expected 0-6 arguments,
    declare function f1(a: number);
    declare function f1(a: number, b: number, c: number);
    f1();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1-3 arguments, but got 0.
 !!! related TS6210 functionParameterArityMismatch.ts:1:21: An argument for 'a' was not provided.
    f1(1, 2);
-    ~~~~~~~~
+    ~~
 !!! error TS2575: No overload expects 2 arguments, but overloads do exist that expect either 1 or 3 arguments.
    f1(1, 2, 3, 4);
                ~
@@ -27,13 +27,13 @@ functionParameterArityMismatch.ts(15,19): error TS2554: Expected 0-6 arguments,
    declare function f2(a: number, b: number, c: number, d: number);
    declare function f2(a: number, b: number, c: number, d: number, e: number, f: number);
    f2(1);
-    ~~~~~
+    ~~
 !!! error TS2575: No overload expects 1 arguments, but overloads do exist that expect either 0 or 2 arguments.
    f2(1, 2, 3);
-    ~~~~~~~~~~~
+    ~~
 !!! error TS2575: No overload expects 3 arguments, but overloads do exist that expect either 2 or 4 arguments.
    f2(1, 2, 3, 4, 5);
-    ~~~~~~~~~~~~~~~~~
+    ~~
 !!! error TS2575: No overload expects 5 arguments, but overloads do exist that expect either 4 or 6 arguments.
    f2(1, 2, 3, 4, 5, 6, 7);
                         ~
@@ -9,7 +9,7 @@ genericFunctionsWithOptionalParameters2.ts(7,7): error TS2554: Expected 1-3 argu
    var utils: Utils;
    
    utils.fold(); // error
-          ~~~~~~
+          ~~~~
 !!! error TS2554: Expected 1-3 arguments, but got 0.
 !!! related TS6210 genericFunctionsWithOptionalParameters2.ts:2:15: An argument for 'c' was not provided.
    utils.fold(null); // no error
@@ -10,7 +10,7 @@ genericRestArity.ts(8,45): error TS2554: Expected 3 arguments, but got 8.
        ...args: TS): void;
      
    call((x: number, y: number) => x + y);
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~
 !!! error TS2554: Expected 3 arguments, but got 1.
 !!! related TS6236 genericRestArity.ts:5:5: Arguments for the rest parameter 'args' were not provided.
    call((x: number, y: number) => x + y, 1, 2, 3, 4, 5, 6, 7);
@@ -10,7 +10,7 @@ genericRestArityStrict.ts(8,45): error TS2554: Expected 3 arguments, but got 8.
        ...args: TS): void;
      
    call((x: number, y: number) => x + y);
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~
 !!! error TS2554: Expected 3 arguments, but got 1.
 !!! related TS6236 genericRestArityStrict.ts:5:5: Arguments for the rest parameter 'args' were not provided.
    call((x: number, y: number) => x + y, 1, 2, 3, 4, 5, 6, 7);
@@ -90,7 +90,7 @@ genericRestParameters3.ts(59,5): error TS2345: Argument of type '["what"]' is no
    declare function foo<T extends any[]>(cb: (...args: T) => void): void;
    
    foo<CoolArray<any>>();     // Error
-    ~~~~~~~~~~~~~~~~~~~~~
+    ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 genericRestParameters3.ts:33:39: An argument for 'cb' was not provided.
    foo<CoolArray<any>>(100);  // Error
@@ -4,5 +4,5 @@ iterableArrayPattern25.ts(2,1): error TS2554: Expected 2 arguments, but got 1.
 ==== iterableArrayPattern25.ts (1 errors) ====
    function takeFirstTwoEntries(...[[k1, v1], [k2, v2]]) { }
    takeFirstTwoEntries(new Map([["", 0], ["hello", 1]]));
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
@@ -14,15 +14,15 @@ bar.ts(3,1): error TS2554: Expected 3 arguments, but got 2.
    
 ==== bar.ts (3 errors) ====
    f(); // Error
-    ~~~
+    ~
 !!! error TS2554: Expected 3 arguments, but got 0.
 !!! related TS6210 foo.js:6:12: An argument for 'a' was not provided.
    f(1); // Error
-    ~~~~
+    ~
 !!! error TS2554: Expected 3 arguments, but got 1.
 !!! related TS6210 foo.js:6:15: An argument for 'b' was not provided.
    f(1, 2); // Error
-    ~~~~~~~
+    ~
 !!! error TS2554: Expected 3 arguments, but got 2.
 !!! related TS6210 foo.js:6:18: An argument for 'c' was not provided.
    
@@ -15,15 +15,15 @@ a.js(13,1): error TS2554: Expected 1 arguments, but got 0.
    }
    
    f() // should error
-    ~~~
+    ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 a.js:1:21: An argument for '0' was not provided.
    g() // should error
-    ~~~
+    ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 a.js:4:13: An argument for 's' was not provided.
    h()
-    ~~~
+    ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 a.js:7:14: An argument for 's' was not provided.
    
@@ -14,7 +14,7 @@ methodChainError.ts(16,6): error TS2349: This expression is not callable.
    new Builder()
        .method("a")
        .method()
-         ~~~~~~~~
+         ~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 methodChainError.ts:3:12: An argument for 'param' was not provided.
        .method("a");
@@ -6,7 +6,7 @@ a.js(4,6): error TS2554: Expected 1 arguments, but got 0.
    var mod1 = require('./mod1')
    mod1()
    mod1.f() // error, not enough arguments
-         ~~~
+         ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 mod1.js:4:30: An argument for 'a' was not provided.
    
@@ -137,19 +137,19 @@ optionalParamArgsTest.ts(117,1): error TS2554: Expected 1-2 arguments, but got 0
       ~
 !!! error TS2554: Expected 0 arguments, but got 1.
    c1o1.C1M2();
-         ~~~~~~
+         ~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:23:17: An argument for 'C1M2A1' was not provided.
    i1o1.C1M2();
-         ~~~~~~
+         ~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:11:10: An argument for 'C1M2A1' was not provided.
    F2();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:45:13: An argument for 'F2A1' was not provided.
    L2();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:50:20: An argument for 'L2A1' was not provided.
    c1o1.C1M2(1,2);
@@ -177,19 +177,19 @@ optionalParamArgsTest.ts(117,1): error TS2554: Expected 1-2 arguments, but got 0
           ~
 !!! error TS2554: Expected 0-2 arguments, but got 3.
    c1o1.C1M4();
-         ~~~~~~
+         ~~~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:29:17: An argument for 'C1M4A1' was not provided.
    i1o1.C1M4();
-         ~~~~~~
+         ~~~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:13:10: An argument for 'C1M4A1' was not provided.
    F4();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:47:13: An argument for 'F4A1' was not provided.
    L4();
-    ~~~~
+    ~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 optionalParamArgsTest.ts:52:20: An argument for 'L4A1' was not provided.
    
@@ -49,7 +49,7 @@ overload1.ts(34,3): error TS2769: No overload matches this call.
              ~
 !!! error TS2554: Expected 1-2 arguments, but got 3.
    z=x.g(); // no match
-        ~~~
+        ~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 overload1.ts:17:11: An argument for 'n' was not provided.
    z=x.g(new O.B()); // ambiguous (up and down conversion)
@@ -17,7 +17,7 @@ overloadsAndTypeArgumentArityErrors.ts(9,1): error TS2554: Expected 1 arguments,
    
    declare function f<A, B = {}>(arg: number): void;
    f<number>(); // wrong number of arguments (#25683)
-    ~~~~~~~~~~~
+    ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 overloadsAndTypeArgumentArityErrors.ts:8:31: An argument for 'arg' was not provided.
    
@@ -13,7 +13,7 @@ privateNameMethod.ts(8,14): error TS2554: Expected 1 arguments, but got 0.
                         ~
 !!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
            this.#method()  // Error 
-                 ~~~~~~~~~
+                 ~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 privateNameMethod.ts:2:13: An argument for 'param' was not provided.
    
@@ -13,7 +13,7 @@ privateNameStaticMethod.ts(8,12): error TS2554: Expected 1 arguments, but got 0.
                       ~
 !!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
            A1.#method()  // Error 
-               ~~~~~~~~~
+               ~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 privateNameStaticMethod.ts:2:20: An argument for 'param' was not provided.
    
@@ -14,7 +14,7 @@ requiredInitializedParameter1.ts(16,1): error TS2554: Expected 3 arguments, but
    f4(0, 1, 2);
    
    f1(0, 1);
-    ~~~~~~~~
+    ~~
 !!! error TS2554: Expected 3 arguments, but got 2.
 !!! related TS6210 requiredInitializedParameter1.ts:1:23: An argument for 'c' was not provided.
    f2(0, 1);
@@ -22,7 +22,7 @@ requiredInitializedParameter1.ts(16,1): error TS2554: Expected 3 arguments, but
    f4(0, 1);
    
    f1(0);
-    ~~~~~
+    ~~
 !!! error TS2554: Expected 3 arguments, but got 1.
 !!! related TS6210 requiredInitializedParameter1.ts:1:16: An argument for 'b' was not provided.
    f2(0);
@@ -6,7 +6,7 @@ restParamsWithNonRestParams.ts(4,1): error TS2555: Expected at least 1 arguments
    foo(); // ok
    function foo2(a:string, ...b:number[]){}
    foo2(); // should be an error
-    ~~~~~~
+    ~~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 restParamsWithNonRestParams.ts:3:15: An argument for 'a' was not provided.
    function foo3(a?:string, ...b:number[]){}
@@ -14,7 +14,7 @@ simpleRecursionWithBaseCase1.ts(31,10): error TS7023: 'fn5' implicitly has retur
        }
    }
    const num: number = fn1();
-                        ~~~~~
+                        ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 simpleRecursionWithBaseCase1.ts:1:14: An argument for 'n' was not provided.
    
@@ -22,7 +22,7 @@ simpleRecursionWithBaseCase1.ts(31,10): error TS7023: 'fn5' implicitly has retur
        return fn2(n);
    }
    const nev: never = fn2();
-                       ~~~~~
+                       ~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 simpleRecursionWithBaseCase1.ts:10:14: An argument for 'n' was not provided.
    
@@ -10,6 +10,6 @@ spreadOfParamsFromGeneratorMakesRequiredParams.ts(6,1): error TS2554: Expected 2
    ): any;
    
    call(function* (a: 'a') { }); // error, 2nd argument required
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6236 spreadOfParamsFromGeneratorMakesRequiredParams.ts:3:5: Arguments for the rest parameter 'args' were not provided.
@@ -69,7 +69,7 @@ strictBindCallApply1.ts(81,5): error TS2769: No overload matches this call.
    
    let c00 = foo.call(undefined, 10, "hello");
    let c01 = foo.call(undefined, 10);  // Error
-                  ~~~~~~~~~~~~~~~~~~~
+                  ~~~~
 !!! error TS2554: Expected 3 arguments, but got 2.
    let c02 = foo.call(undefined, 10, 20);  // Error
                                      ~~
@@ -122,7 +122,7 @@ strictBindCallApply1.ts(81,5): error TS2769: No overload matches this call.
    
    let c10 = c.foo.call(c, 10, "hello");
    let c11 = c.foo.call(c, 10);  // Error
-                    ~~~~~~~~~~~
+                    ~~~~
 !!! error TS2554: Expected 3 arguments, but got 2.
    let c12 = c.foo.call(c, 10, 20);  // Error
                                ~~
@@ -159,7 +159,7 @@ strictBindCallApply1.ts(81,5): error TS2769: No overload matches this call.
    
    C.call(c, 10, "hello");
    C.call(c, 10);  // Error
-      ~~~~~~~~~~~
+      ~~~~
 !!! error TS2554: Expected 3 arguments, but got 2.
    C.call(c, 10, 20);  // Error
                  ~~
@@ -6,7 +6,7 @@ templateLiteralsInTypes.ts(3,8): error TS2339: Property 'foo' does not exist on
    const f = (hdr: string, val: number) => `${hdr}:\t${val}\r\n` as `${string}:\t${number}\r\n`;
    
    f("x").foo;
-    ~~~~~~
+    ~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 templateLiteralsInTypes.ts:1:25: An argument for 'val' was not provided.
           ~~~
@@ -174,7 +174,7 @@ thisTypeInFunctionsNegative.ts(178,22): error TS2730: An arrow function cannot h
 !!! error TS2353: Object literal may only specify known properties, and 'explicitStructural' does not exist in type '{ wrongName: number; f: (this: { y: number; }, x: number) => number; }'.
    
    ok.f(); // not enough arguments
-       ~~~
+       ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 thisTypeInFunctionsNegative.ts:61:46: An argument for 'x' was not provided.
    ok.f('wrong type');
@@ -196,7 +196,7 @@ thisTypeInFunctionsNegative.ts(178,22): error TS2730: An arrow function cannot h
    
    let c = new C();
    c.explicitC(); // not enough arguments
-      ~~~~~~~~~~~
+      ~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 thisTypeInFunctionsNegative.ts:9:24: An argument for 'm' was not provided.
    c.explicitC('wrong type');
@@ -206,7 +206,7 @@ thisTypeInFunctionsNegative.ts(178,22): error TS2730: An arrow function cannot h
                    ~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 2.
    c.explicitThis(); // not enough arguments
-      ~~~~~~~~~~~~~~
+      ~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 thisTypeInFunctionsNegative.ts:3:30: An argument for 'm' was not provided.
    c.explicitThis('wrong type 2');
@@ -216,7 +216,7 @@ thisTypeInFunctionsNegative.ts(178,22): error TS2730: An arrow function cannot h
                       ~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 2.
    c.implicitThis(); // not enough arguments
-      ~~~~~~~~~~~~~~
+      ~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 thisTypeInFunctionsNegative.ts:6:18: An argument for 'm' was not provided.
    c.implicitThis('wrong type 2');
@@ -226,7 +226,7 @@ thisTypeInFunctionsNegative.ts(178,22): error TS2730: An arrow function cannot h
                       ~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 2.
    c.explicitProperty(); // not enough arguments
-      ~~~~~~~~~~~~~~~~~~
+      ~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 thisTypeInFunctionsNegative.ts:12:41: An argument for 'm' was not provided.
    c.explicitProperty('wrong type 3');
@@ -11,6 +11,6 @@ typeAssertionToGenericFunctionType.ts(6,3): error TS2554: Expected 1 arguments,
                ~
 !!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
    x.b<string>(); // error
-      ~~~~~~~~~~~
+      ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 typeAssertionToGenericFunctionType.ts:3:12: An argument for 'x' was not provided.
@@ -71,7 +71,7 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
 !!! error TS2769:   Overload 2 of 2, '(a: string): string | boolean', gave the following error.
 !!! error TS2769:     Argument of type 'boolean' is not assignable to parameter of type 'string'.
    unionOfDifferentReturnType1(); // error missing parameter
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:12:37: An argument for 'a' was not provided.
    
@@ -83,13 +83,13 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                   ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'never'.
    unionOfDifferentParameterTypes();// error - no call signatures
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:18:40: An argument for 'a' was not provided.
    
    var unionOfDifferentNumberOfSignatures: { (a: number): number; } | { (a: number): Date; (a: string): boolean; };
    unionOfDifferentNumberOfSignatures(); // error - no call signatures
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:23:44: An argument for 'a' was not provided.
    unionOfDifferentNumberOfSignatures(10); // error - no call signatures
@@ -99,11 +99,11 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
    
    var unionWithDifferentParameterCount: { (a: string): string; } | { (a: string, b: number): number; } ;
    unionWithDifferentParameterCount();// needs more args
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:28:69: An argument for 'a' was not provided.
    unionWithDifferentParameterCount("hello");// needs more args
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 unionTypeCallSignatures.ts:28:80: An argument for 'b' was not provided.
    unionWithDifferentParameterCount("hello", 10);// OK
@@ -115,13 +115,13 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                                    ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    strOrNum = unionWithOptionalParameter1(); // error
-               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:33:37: An argument for 'a' was not provided.
    
    var unionWithOptionalParameter2: { (a: string, b?: number): string; } | { (a: string, b: number): number };
    strOrNum = unionWithOptionalParameter2('hello'); // error no call signature
-               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 unionTypeCallSignatures.ts:39:87: An argument for 'b' was not provided.
    strOrNum = unionWithOptionalParameter2('hello', 10); // error no call signature
@@ -129,7 +129,7 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                                    ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    strOrNum = unionWithOptionalParameter2(); // error no call signature
-               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:39:76: An argument for 'a' was not provided.
    
@@ -140,7 +140,7 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                                    ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    strOrNum = unionWithOptionalParameter3(); // needs more args
-               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 1-2 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:45:37: An argument for 'a' was not provided.
    
@@ -152,13 +152,13 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                                ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    strOrNum = unionWithRestParameter1(); // error
-               ~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:51:33: An argument for 'a' was not provided.
    
    var unionWithRestParameter2: { (a: string, ...b: number[]): string; } | { (a: string, b: number): number };
    strOrNum = unionWithRestParameter2('hello'); // error no call signature
-               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 unionTypeCallSignatures.ts:58:87: An argument for 'b' was not provided.
    strOrNum = unionWithRestParameter2('hello', 10); // error no call signature
@@ -169,7 +169,7 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                                ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    strOrNum = unionWithRestParameter2(); // error no call signature
-               ~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:58:76: An argument for 'a' was not provided.
    
@@ -181,13 +181,13 @@ unionTypeCallSignatures.ts(73,12): error TS2554: Expected 2 arguments, but got 1
                                                ~~~~~~~
 !!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    strOrNum = unionWithRestParameter3(); // error no call signature
-               ~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2555: Expected at least 1 arguments, but got 0.
 !!! related TS6210 unionTypeCallSignatures.ts:65:33: An argument for 'a' was not provided.
    
    var unionWithRestParameter4: { (...a: string[]): string; } | { (a: string, b: string): number; };
    strOrNum = unionWithRestParameter4("hello"); // error supplied parameters do not match any call signature
-               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+               ~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 unionTypeCallSignatures.ts:72:76: An argument for 'b' was not provided.
    strOrNum = unionWithRestParameter4("hello", "world");
@@ -26,7 +26,7 @@ unionTypeCallSignatures4.ts(25,18): error TS2554: Expected 2 arguments, but got
    
    var f12345: F1 | F2 | F3 | F4 | F5;
    f12345("a");  // error
-    ~~~~~~~~~~~
+    ~~~~~~
 !!! error TS2554: Expected 2 arguments, but got 1.
 !!! related TS6210 unionTypeCallSignatures4.ts:5:23: An argument for 'b' was not provided.
    f12345("a", "b");
@@ -35,7 +35,7 @@ unionTypeReduction2.ts(33,5): error TS2554: Expected 1 arguments, but got 0.
    function f6(x: (x: 'hello' | undefined) => void, y: (x?: string) => void) {
        let f = !!true ? x : y;  // (x: 'hello' | undefined) => void
        f();  // Error
-        ~~~
+        ~
 !!! error TS2554: Expected 1 arguments, but got 0.
 !!! related TS6210 unionTypeReduction2.ts:31:17: An argument for 'x' was not provided.
        f('hello');
@@ -101,7 +101,7 @@ variadicTuples1.ts(411,7): error TS2322: Type '[boolean, false]' is not assignab
        foo1(...t1, ...t2, 42, 43, 44);
        foo1(...t1, ...t2, ...a1);
        foo1(...t1);  // Error
-        ~~~~~~~~~~~
+        ~~~~
 !!! error TS2555: Expected at least 3 arguments, but got 2.
 !!! related TS6210 variadicTuples1.ts:45:45: An argument for 'c' was not provided.
        foo1(...t1, 45);  // Error
@@ -3,9 +3,9 @@
 ////
 //// declare function f(x: string, y: number): any;
 ////
-//// /*1*/f(/*2*/)/*3*/
+//// /*1*/f/*2*/(/*3*/)

-goTo.marker("2");
+goTo.marker("3");
 verify.signatureHelp({
    triggerReason: {
        kind: "invoked"
@@ -19,4 +19,4 @@ verify.signatureHelp({
    }
 })
 verify.not.codeFixAvailable() // trigger typecheck
-verify.errorExistsBetweenMarkers("1", "3");
+verify.errorExistsBetweenMarkers("1", "2");
@@ -8,7 +8,7 @@
 ////
 //// declare function addListener<K extends keyof Events>(type: K, listener: (ev: Events[K]) => any): void;
 ////
-//// /*1*/addListener("/*2*/")/*3*/
+//// /*1*/addListener/*2*/("/*3*/")

-verify.completions({ marker: ["2"], exact: ["click", "drag"] });
-verify.errorExistsBetweenMarkers("1", "3");
+verify.completions({ marker: ["3"], exact: ["click", "drag"] });
+verify.errorExistsBetweenMarkers("1", "2");