Merge branch 'master' into release-3.8

Author: DanielRosenwasser

.github/ISSUE_TEMPLATE/config.yml

@@ -1,11 +1,19 @@
+--- 
 blank_issues_enabled: false
-contact_links:
-  - name: Question
-    url: https://stackoverflow.com/questions/tagged/typescript
-    about: Please ask and answer questions here.
-  - name: TypeScript FAQ
-    url: https://github.com/microsoft/TypeScript/wiki/FAQ
-    about: Please check the FAQ before filing new issues
-- name: Website
-    url: https://github.com/microsoft/TypeScript-Website/issues/new
-    about: Please raise issues about the site on it's own repo.
+contact_links: 
+  - 
+    about: "Please ask and answer usage questions on Stack Overflow."
+    name: Question
+    url: "https://stackoverflow.com/questions/tagged/typescript"
+  - 
+    about: "Alternatively, you can use the TypeScript Community Discord."
+    name: Chat
+    url: "https://discord.gg/typescript"
+  - 
+    about: "Please check the FAQ before filing new issues"
+    name: "TypeScript FAQ"
+    url: "https://github.com/microsoft/TypeScript/wiki/FAQ"
+  - 
+    about: "Please raise issues about the site on it's own repo."
+    name: Website
+    url: "https://github.com/microsoft/TypeScript-Website/issues/new"

.github/pr_owners.txt

@@ -0,0 +1,8 @@
+sandersn
+elibarzilay
+weswigham
+andrewbranch
+RyanCavanaugh
+sheetalkamat
+orta
+rbuckton

.vscode/extensions.json

@@ -1,6 +1,7 @@
 {
     "recommendations": [
-        "dbaeumer.vscode-eslint"
+        "dbaeumer.vscode-eslint",
+        "rbuckton.tsserver-live-reload"
     ],
 
     "unwantedRecommendations": [

Gulpfile.js

@@ -346,8 +346,6 @@ const lintFoldEnd = async () => { if (fold.isTravis()) console.log(fold.end("lin
 
 /** @type { (folder: string) => { (): Promise<any>; displayName?: string } } */
 const eslint = (folder) => async () => {
-    const ESLINTRC_CI = ".eslintrc.ci.json";
-    const isCIEnv = cmdLineOptions.ci || process.env.CI === "true";
 
     const args = [
         "node_modules/eslint/bin/eslint",
@@ -358,13 +356,6 @@ const eslint = (folder) => async () => {
         "--ext", ".ts",
     ];
 
-    if (
-        isCIEnv &&
-        fs.existsSync(path.resolve(folder, ESLINTRC_CI))
-    ) {
-        args.push("--config", path.resolve(folder, ESLINTRC_CI));
-    }
-
     if (cmdLineOptions.fix) {
         args.push("--fix");
     }

lib/cancellationToken.js

@@ -454,7 +454,7 @@
   "Generic_type_0_requires_1_type_argument_s_2314": "ジェネリック型 '{0}' には {1} 個の型引数が必要です。",
   "Generic_type_0_requires_between_1_and_2_type_arguments_2707": "ジェネリック型 '{0}' には、{1} 個から {2} 個までの型引数が必要です。",
   "Generic_type_instantiation_is_excessively_deep_and_possibly_infinite_2550": "ジェネリック型のインスタンス化は非常に深く、無限である可能性があります。",
-  "Getter_and_setter_accessors_do_not_agree_in_visibility_2379": "ゲッターおよびセッターで表示が許可されていません。",
+  "Getter_and_setter_accessors_do_not_agree_in_visibility_2379": "ゲッターおよびセッターでの表示が許可されていません。",
   "Global_module_exports_may_only_appear_at_top_level_1316": "グローバル モジュールのエクスポートは最上位レベルにのみ出現可能です。",
   "Global_module_exports_may_only_appear_in_declaration_files_1315": "グローバル モジュールのエクスポートは宣言ファイルにのみ出現可能です。",
   "Global_module_exports_may_only_appear_in_module_files_1314": "グローバル モジュールのエクスポートはモジュール ファイルにのみ出現可能です。",

lib/ja/diagnosticMessages.generated.json

@@ -20,7 +20,7 @@ and limitations under the License.
 
 interface Symbol {
     /**
-     * expose the [[Description]] internal slot of a symbol directly
+     * Expose the [[Description]] internal slot of a symbol directly.
      */
-    readonly description: string;
+    readonly description: string | undefined;
 }

lib/lib.es2019.symbol.d.ts

@@ -986,7 +986,7 @@ declare var Error: ErrorConstructor;
 interface EvalError extends Error {
 }
 
-interface EvalErrorConstructor {
+interface EvalErrorConstructor extends ErrorConstructor {
     new(message?: string): EvalError;
     (message?: string): EvalError;
     readonly prototype: EvalError;
@@ -997,7 +997,7 @@ declare var EvalError: EvalErrorConstructor;
 interface RangeError extends Error {
 }
 
-interface RangeErrorConstructor {
+interface RangeErrorConstructor extends ErrorConstructor {
     new(message?: string): RangeError;
     (message?: string): RangeError;
     readonly prototype: RangeError;
@@ -1008,7 +1008,7 @@ declare var RangeError: RangeErrorConstructor;
 interface ReferenceError extends Error {
 }
 
-interface ReferenceErrorConstructor {
+interface ReferenceErrorConstructor extends ErrorConstructor {
     new(message?: string): ReferenceError;
     (message?: string): ReferenceError;
     readonly prototype: ReferenceError;
@@ -1019,7 +1019,7 @@ declare var ReferenceError: ReferenceErrorConstructor;
 interface SyntaxError extends Error {
 }
 
-interface SyntaxErrorConstructor {
+interface SyntaxErrorConstructor extends ErrorConstructor {
     new(message?: string): SyntaxError;
     (message?: string): SyntaxError;
     readonly prototype: SyntaxError;
@@ -1030,7 +1030,7 @@ declare var SyntaxError: SyntaxErrorConstructor;
 interface TypeError extends Error {
 }
 
-interface TypeErrorConstructor {
+interface TypeErrorConstructor extends ErrorConstructor {
     new(message?: string): TypeError;
     (message?: string): TypeError;
     readonly prototype: TypeError;
@@ -1041,7 +1041,7 @@ declare var TypeError: TypeErrorConstructor;
 interface URIError extends Error {
 }
 
-interface URIErrorConstructor {
+interface URIErrorConstructor extends ErrorConstructor {
     new(message?: string): URIError;
     (message?: string): URIError;
     readonly prototype: URIError;

lib/lib.es5.d.ts

@@ -961,22 +961,37 @@ declare namespace ts.server.protocol {
      * compiler settings.
      */
     type ExternalProjectCompilerOptions = CompilerOptions & CompileOnSaveMixin & WatchOptions;
+    interface FileWithProjectReferenceRedirectInfo {
+        /**
+         * Name of file
+         */
+        fileName: string;
+        /**
+         * True if the file is primarily included in a referenced project
+         */
+        isSourceOfProjectReferenceRedirect: boolean;
+    }
     /**
      * Represents a set of changes that happen in project
      */
     interface ProjectChanges {
         /**
          * List of added files
          */
-        added: string[];
+        added: string[] | FileWithProjectReferenceRedirectInfo[];
         /**
          * List of removed files
          */
-        removed: string[];
+        removed: string[] | FileWithProjectReferenceRedirectInfo[];
         /**
          * List of updated files
          */
-        updated: string[];
+        updated: string[] | FileWithProjectReferenceRedirectInfo[];
+        /**
+         * List of files that have had their project reference redirect status updated
+         * Only provided when the synchronizeProjectList request has includeProjectReferenceRedirectInfo set to true
+         */
+        updatedRedirects?: FileWithProjectReferenceRedirectInfo[];
     }
     /**
      * Information found in a configure request.
@@ -1436,7 +1451,7 @@ declare namespace ts.server.protocol {
         command: CommandTypes.Formatonkey;
         arguments: FormatOnKeyRequestArgs;
     }
-    type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<";
+    type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<" | "#";
     /**
      * Arguments for completions messages.
      */
@@ -1553,6 +1568,11 @@ declare namespace ts.server.protocol {
          * Then either that enum/class or a namespace containing it will be the recommended symbol.
          */
         isRecommended?: true;
+        /**
+         * If true, this completion was generated from traversing the name table of an unchecked JS file,
+         * and therefore may not be accurate.
+         */
+        isFromUncheckedFile?: true;
     }
     /**
      * Additional completion entry details, available on demand