fix(47056): Only the first did-you-mean-colon error in an object literal is reported

src/compiler/checker.ts

@@ -43067,7 +43067,7 @@ namespace ts {
                 if (prop.kind === SyntaxKind.ShorthandPropertyAssignment && !inDestructuring && prop.objectAssignmentInitializer) {
                     // having objectAssignmentInitializer is only valid in ObjectAssignmentPattern
                     // outside of destructuring it is a syntax error
-                    return grammarErrorOnNode(prop.equalsToken!, Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern);
+                    grammarErrorOnNode(prop.equalsToken!, Diagnostics.Did_you_mean_to_use_a_Colon_An_can_only_follow_a_property_name_when_the_containing_object_literal_is_part_of_a_destructuring_pattern);
                 }
 
                 if (name.kind === SyntaxKind.PrivateIdentifier) {

tests/baselines/reference/objectLiteralErrors.errors.txt

@@ -74,9 +74,12 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(39,46)
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(42,16): error TS2380: The return type of a 'get' accessor must be assignable to its 'set' accessor type
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(43,22): error TS2322: Type 'number' is not assignable to type 'string'.
 tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(44,16): error TS2380: The return type of a 'get' accessor must be assignable to its 'set' accessor type
+tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(48,7): error TS1312: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
+tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(49,7): error TS1312: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
+tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(50,5): error TS18016: Private identifiers are not allowed outside class bodies.
 
 
-==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts (76 errors) ====
+==== tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts (79 errors) ====
     // Multiple properties with the same name
     var e1 = { a: 0, a: 0 };
                      ~
@@ -273,4 +276,17 @@ tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts(44,16)
     var g3 = { get a(): number { return undefined; }, set a(n: string) { } };
                    ~
 !!! error TS2380: The return type of a 'get' accessor must be assignable to its 'set' accessor type
+
+    // did you mean colon errors
+    var h1 = {
+        x = 1,
+          ~
+!!! error TS1312: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
+        y = 2,
+          ~
+!!! error TS1312: Did you mean to use a ':'? An '=' can only follow a property name when the containing object literal is part of a destructuring pattern.
+        #z: 3
+        ~~
+!!! error TS18016: Private identifiers are not allowed outside class bodies.
+    }
 

tests/baselines/reference/objectLiteralErrors.js

@@ -43,6 +43,13 @@ var f17 = { a: 0, get b() { return 1; }, get a() { return 0; } };
 var g1 = { get a(): number { return 4; }, set a(n: string) { } };
 var g2 = { get a() { return 4; }, set a(n: string) { } };
 var g3 = { get a(): number { return undefined; }, set a(n: string) { } };
+
+// did you mean colon errors
+var h1 = {
+    x = 1,
+    y = 2,
+    #z: 3
+}
 
 
 //// [objectLiteralErrors.js]
@@ -88,3 +95,9 @@ var f17 = { a: 0, get b() { return 1; }, get a() { return 0; } };
 var g1 = { get a() { return 4; }, set a(n) { } };
 var g2 = { get a() { return 4; }, set a(n) { } };
 var g3 = { get a() { return undefined; }, set a(n) { } };
+// did you mean colon errors
+var h1 = {
+    x: x,
+    y: y,
+    : 3
+};

tests/baselines/reference/objectLiteralErrors.symbols

@@ -203,3 +203,17 @@ var g3 = { get a(): number { return undefined; }, set a(n: string) { } };
 >a : Symbol(a, Decl(objectLiteralErrors.ts, 43, 10), Decl(objectLiteralErrors.ts, 43, 49))
 >n : Symbol(n, Decl(objectLiteralErrors.ts, 43, 56))
 
+// did you mean colon errors
+var h1 = {
+>h1 : Symbol(h1, Decl(objectLiteralErrors.ts, 46, 3))
+
+    x = 1,
+>x : Symbol(x, Decl(objectLiteralErrors.ts, 46, 10))
+
+    y = 2,
+>y : Symbol(y, Decl(objectLiteralErrors.ts, 47, 10))
+
+    #z: 3
+>#z : Symbol(#z, Decl(objectLiteralErrors.ts, 48, 10))
+}
+

tests/baselines/reference/objectLiteralErrors.types

@@ -318,3 +318,21 @@ var g3 = { get a(): number { return undefined; }, set a(n: string) { } };
 >a : number
 >n : string
 
+// did you mean colon errors
+var h1 = {
+>h1 : { x: number; y: number; }
+>{    x = 1,    y = 2,    #z: 3} : { x: number; y: number; }
+
+    x = 1,
+>x : any
+>1 : 1
+
+    y = 2,
+>y : any
+>2 : 2
+
+    #z: 3
+>#z : number
+>3 : 3
+}
+

tests/cases/conformance/expressions/objectLiterals/objectLiteralErrors.ts

@@ -44,3 +44,10 @@ var f17 = { a: 0, get b() { return 1; }, get a() { return 0; } };
 var g1 = { get a(): number { return 4; }, set a(n: string) { } };
 var g2 = { get a() { return 4; }, set a(n: string) { } };
 var g3 = { get a(): number { return undefined; }, set a(n: string) { } };
+
+// did you mean colon errors
+var h1 = {
+    x = 1,
+    y = 2,
+    #z: 3
+}