Create a new pull request by comparing changes across two branches

src/compiler/diagnosticMessages.json

@@ -7058,7 +7058,7 @@
         "category": "Error",
         "code": 9023
     },
-    "Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.": {
+    "Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.": {
         "category": "Error",
         "code": 9025
     },

src/compiler/transformers/declarations/diagnostics.ts

@@ -772,7 +772,7 @@ export function createGetIsolatedDeclarationErrors(resolver: EmitResolver): (nod
             return createExpressionError(node.initializer);
         }
         const message = addUndefined ?
-            Diagnostics.Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_it_s_type_This_is_not_supported_with_isolatedDeclarations :
+            Diagnostics.Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_its_type_This_is_not_supported_with_isolatedDeclarations :
             errorByDeclarationKind[node.kind];
         const diag = createDiagnosticForNode(node, message);
         const targetStr = getTextOfNode(node.name, /*includeTrivia*/ false);

src/harness/fourslashImpl.ts

@@ -3069,7 +3069,7 @@ export class TestState {
     private verifyFileContent(fileName: string, text: string) {
         const actual = this.getFileContent(fileName);
         if (actual !== text) {
-            throw new Error(`verifyFileContent failed:\n${showTextDiff(text, actual)}`);
+            throw new Error(`verifyFileContent in file '${fileName}' failed:\n${showTextDiff(text, actual)}`);
         }
     }
 
@@ -3404,10 +3404,11 @@ export class TestState {
         return ts.first(ranges);
     }
 
-    private verifyTextMatches(actualText: string, includeWhitespace: boolean, expectedText: string) {
+    private verifyTextMatches(actualText: string, includeWhitespace: boolean, expectedText: string, fileName?: string) {
         const removeWhitespace = (s: string): string => includeWhitespace ? s : this.removeWhitespace(s);
         if (removeWhitespace(actualText) !== removeWhitespace(expectedText)) {
-            this.raiseError(`Actual range text doesn't match expected text.\n${showTextDiff(expectedText, actualText)}`);
+            const addFileName = fileName ? ` in file '${fileName}'` : "";
+            this.raiseError(`Actual range text${addFileName} doesn't match expected text.\n${showTextDiff(expectedText, actualText)}`);
         }
     }
 
@@ -3485,7 +3486,7 @@ export class TestState {
             const newText = ts.textChanges.applyChanges(this.getFileContent(this.activeFile.fileName), change.textChanges);
             const newRange = updateTextRangeForTextChanges(this.getOnlyRange(this.activeFile.fileName), change.textChanges);
             const actualText = newText.slice(newRange.pos, newRange.end);
-            this.verifyTextMatches(actualText, /*includeWhitespace*/ true, newRangeContent);
+            this.verifyTextMatches(actualText, /*includeWhitespace*/ true, newRangeContent, change.fileName);
         }
         else {
             if (newFileContent === undefined) throw ts.Debug.fail();
@@ -3497,7 +3498,7 @@ export class TestState {
                 }
                 const oldText = this.tryGetFileContent(change.fileName);
                 const newContent = change.isNewFile ? ts.first(change.textChanges).newText : ts.textChanges.applyChanges(oldText!, change.textChanges);
-                this.verifyTextMatches(newContent, /*includeWhitespace*/ true, expectedNewContent);
+                this.verifyTextMatches(newContent, /*includeWhitespace*/ true, expectedNewContent, change.fileName);
             }
             for (const newFileName in newFileContent) {
                 ts.Debug.assert(changes.some(c => c.fileName === newFileName), "No change in file", () => newFileName);

src/lib/es2024.sharedmemory.d.ts

@@ -28,7 +28,7 @@ interface SharedArrayBuffer {
      *
      * [MDN](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer/growable)
      */
-    get growable(): number;
+    get growable(): boolean;
 
     /**
      * If this SharedArrayBuffer is growable, returns the maximum byte length given during construction; returns the byte length if not.

src/services/codefixes/fixMissingTypeAnnotationOnExports.ts

@@ -135,7 +135,7 @@ const errorCodes = [
     Diagnostics.Default_exports_can_t_be_inferred_with_isolatedDeclarations.code,
     Diagnostics.Only_const_arrays_can_be_inferred_with_isolatedDeclarations.code,
     Diagnostics.Assigning_properties_to_functions_without_declaring_them_is_not_supported_with_isolatedDeclarations_Add_an_explicit_declaration_for_the_properties_assigned_to_this_function.code,
-    Diagnostics.Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_it_s_type_This_is_not_supported_with_isolatedDeclarations.code,
+    Diagnostics.Declaration_emit_for_this_parameter_requires_implicitly_adding_undefined_to_its_type_This_is_not_supported_with_isolatedDeclarations.code,
     Diagnostics.Type_containing_private_name_0_can_t_be_used_with_isolatedDeclarations.code,
     Diagnostics.Add_satisfies_and_a_type_assertion_to_this_expression_satisfies_T_as_T_to_make_the_type_explicit.code,
 ];

src/services/navigationBar.ts

@@ -760,6 +760,7 @@ function isSynthesized(node: Node) {
 // We want to merge own children like `I` in in `module A { interface I {} } module A { interface I {} }`
 // We don't want to merge unrelated children like `m` in `const o = { a: { m() {} }, b: { m() {} } };`
 function isOwnChild(n: Node, parent: NavigationBarNode): boolean {
+    if (n.parent === undefined) return false;
     const par = isModuleBlock(n.parent) ? n.parent.parent : n.parent;
     return par === parent.node || contains(parent.additionalNodes, par);
 }

src/typingsInstaller/nodeTypingsInstaller.ts

@@ -1,4 +1,4 @@
-import { execFileSync } from "child_process";
+import { execSync } from "child_process";
 import * as fs from "fs";
 import * as path from "path";
 
@@ -172,7 +172,7 @@ class NodeTypingsInstaller extends ts.server.typingsInstaller.TypingsInstaller {
             this.log.writeLine(`Exec: ${command}`);
         }
         try {
-            const stdout = execFileSync(command, { ...options, encoding: "utf-8" });
+            const stdout = execSync(command, { ...options, encoding: "utf-8" });
             if (this.log.isEnabled()) {
                 this.log.writeLine(`    Succeeded. stdout:${indent(sys.newLine, stdout)}`);
             }

tests/baselines/reference/transpile/declarationFunctionDeclarations.d.ts

@@ -125,15 +125,15 @@ export {};
 
 
 //// [Diagnostics reported]
-fnDecl.ts(12,27): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(16,36): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(20,26): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(24,56): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(28,46): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(32,45): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(37,47): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(41,37): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
-fnDecl.ts(45,35): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(12,27): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(16,36): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(20,26): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(24,56): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(28,46): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(32,45): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(37,47): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(41,37): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
+fnDecl.ts(45,35): error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 
 
 ==== fnDecl.ts (9 errors) ====
@@ -150,64 +150,64 @@ fnDecl.ts(45,35): error TS9025: Declaration emit for this parameter requires imp
     export function fnDeclHasUndefined(p: T | undefined = [], rParam: string): void { };
     export function fnDeclBad(p: T = [], rParam: string): void { };
                               ~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:12:27: Add a type annotation to the parameter p.
 
     export const fnExprOk1 = function (array: number[] = [], rParam: string): void { };
     export const fnExprOk2 = function (array: T | undefined = [], rParam: string): void { };
     export const fnExprBad = function (array: T = [], rParam: string): void { };
                                        ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:16:36: Add a type annotation to the parameter array.
 
     export const arrowOk1 = (array: number[] = [], rParam: string): void => { };
     export const arrowOk2 = (array: T | undefined = [], rParam: string): void => { };
     export const arrowBad = (array: T = [], rParam: string): void => { };
                              ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:20:26: Add a type annotation to the parameter array.
 
     export const inObjectLiteralFnExprOk1 = { o: function (array: number[] = [], rParam: string): void { } };
     export const inObjectLiteralFnExprOk2 = { o: function (array: T | undefined = [], rParam: string): void { } };
     export const inObjectLiteralFnExprBad = { o: function (array: T = [], rParam: string): void { } };
                                                            ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:24:56: Add a type annotation to the parameter array.
 
     export const inObjectLiteralArrowOk1 = { o: (array: number[] = [], rParam: string): void => { } };
     export const inObjectLiteralArrowOk2 = { o: (array: T | undefined = [], rParam: string): void => { } };
     export const inObjectLiteralArrowBad = { o: (array: T = [], rParam: string): void => { } };
                                                  ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:28:46: Add a type annotation to the parameter array.
 
     export const inObjectLiteralMethodOk1 = { o(array: number[] = [], rParam: string): void { } };
     export const inObjectLiteralMethodOk2 = { o(array: T | undefined = [], rParam: string): void { } };
     export const inObjectLiteralMethodBad = { o(array: T = [], rParam: string): void { } };
                                                 ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:32:45: Add a type annotation to the parameter array.
 
 
     export class InClassFnExprOk1 { o = function (array: number[] = [], rParam: string): void { } };
     export class InClassFnExprOk2 { o = function (array: T | undefined = [], rParam: string): void { } };
     export class InClassFnExprBad { o = function (array: T = [], rParam: string): void { } };
                                                   ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:37:47: Add a type annotation to the parameter array.
 
     export class InClassArrowOk1 { o = (array: number[] = [], rParam: string): void => { } };
     export class InClassArrowOk2 { o = (array: T | undefined = [], rParam: string): void => { } };
     export class InClassArrowBad { o = (array: T = [], rParam: string): void => { } };
                                         ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:41:37: Add a type annotation to the parameter array.
 
     export class InClassMethodOk1 { o(array: number[] = [], rParam: string): void { } };
     export class InClassMethodOk2 { o(array: T | undefined = [], rParam: string): void { } };
     export class InClassMethodBad { o(array: T = [], rParam: string): void { } };
                                       ~~~~~~~~~~~~~
-!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to it's type. This is not supported with --isolatedDeclarations.
+!!! error TS9025: Declaration emit for this parameter requires implicitly adding undefined to its type. This is not supported with --isolatedDeclarations.
 !!! related TS9028 fnDecl.ts:45:35: Add a type annotation to the parameter array.
 
 

tests/cases/fourslash/navigationBarItemsClass6.ts

@@ -0,0 +1,31 @@
+/// <reference path="fourslash.ts"/>
+
+////function Z() { }
+////
+////Z.foo = 42
+////
+////class Z { }
+
+verify.navigationTree({
+  text: "<global>",
+  kind: "script",
+  childItems: [
+    {
+      text: "Z",
+      kind: "class",
+      childItems: [
+        {
+          text: "constructor",
+          kind: "constructor"
+        },
+        {
+          text: "foo"
+        }
+      ]
+    },
+    {
+      text: "Z",
+      kind: "class"
+    }
+  ]
+});