Merge remote-tracking branch 'upstream/master'

* upstream/master: (58 commits)
  Variadic tuple types (microsoft#39094)
  chore: resolve suggestions
  Expand auto-import to all package.json dependencies (microsoft#38923)
  inline local functions
  Update bigint declaration file (microsoft#38526)
  Update user baselines (microsoft#39077)
  LEGO: check in for master to temporary branch.
  Add missing index.ts files to user projects (microsoft#39163)
  Add reason for a disabled code action (microsoft#37871)
  Minor fix for assertion predicates (microsoft#38710)
  Update LKG (microsoft#39173)
  Reparse top level 'await' in modules (microsoft#39084)
  change
  chore: more change
  chore: resolve review
  chore: save space
  fix: lint error
  test: add test for it
  chore: make isJsxAttr required
  chore: revert change in checker
  ...

# Conflicts:
#	src/compiler/binder.ts
#	src/compiler/checker.ts
#	src/compiler/parser.ts
#	src/compiler/types.ts

.vscode/launch.template.json

@@ -43,7 +43,7 @@
       },
       "sourceMaps": true,
       "smartStep": true,
-      "preLaunchTask": "tests",
+      "preLaunchTask": "gulp: tests",
       "console": "integratedTerminal",
       "outFiles": [
         "${workspaceRoot}/built/local/run.js"

.vscode/tasks.json

@@ -4,31 +4,42 @@
     "version": "2.0.0",
     "tasks": [
         {
-            "type": "shell",
-            "identifier": "local",
+            "type": "gulp",
             "label": "gulp: local",
-            "command": "gulp",
-            "args": ["local"],
-            "group": { "kind": "build", "isDefault": true },
-            "problemMatcher": ["$gulp-tsc"]
+            "task": "local",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": [
+                "$tsc"
+            ]
         },
         {
-            "type": "shell",
-            "identifier": "tsc",
+            "type": "gulp",
             "label": "gulp: tsc",
-            "command": "gulp",
-            "args": ["tsc"],
+            "task": "tsc",
             "group": "build",
-            "problemMatcher": ["$gulp-tsc"]
+            "problemMatcher": [
+                "$tsc"
+            ]
         },
         {
-            "type": "shell",
-            "identifier": "tests",
+            "type": "gulp",
             "label": "gulp: tests",
-            "command": "gulp",
-            "args": ["tests"],
+            "task": "tests",
             "group": "build",
-            "problemMatcher": ["$gulp-tsc"]
+            "problemMatcher": [
+                "$tsc"
+            ]
+        },
+        {
+            "type": "gulp",
+            "task": "services",
+            "label": "gulp: services",
+            "problemMatcher": [
+                "$tsc"
+            ],
         }
     ]
 }

README.md

@@ -2,7 +2,7 @@
 # TypeScript
 
 [![Build Status](https://travis-ci.org/microsoft/TypeScript.svg?branch=master)](https://travis-ci.org/microsoft/TypeScript)
-[![VSTS Build Status](https://dev.azure.com/typescript/TypeScript/_apis/build/status/Typescript/node10)](https://dev.azure.com/typescript/TypeScript/_build/latest?definitionId=4&view=logs)
+[![Devops Build Status](https://dev.azure.com/typescript/TypeScript/_apis/build/status/Typescript/node10)](https://dev.azure.com/typescript/TypeScript/_build?definitionId=7)
 [![npm version](https://badge.fury.io/js/typescript.svg)](https://www.npmjs.com/package/typescript)
 [![Downloads](https://img.shields.io/npm/dm/typescript.svg)](https://www.npmjs.com/package/typescript)
 

lib/lib.es2015.core.d.ts

@@ -454,48 +454,48 @@ interface String {
     startsWith(searchString: string, position?: number): boolean;
 
     /**
-     * Returns an <a> HTML anchor element and sets the name attribute to the text value
+     * Returns an `<a>` HTML anchor element and sets the name attribute to the text value
      * @param name
      */
     anchor(name: string): string;
 
-    /** Returns a <big> HTML element */
+    /** Returns a `<big>` HTML element */
     big(): string;
 
-    /** Returns a <blink> HTML element */
+    /** Returns a `<blink>` HTML element */
     blink(): string;
 
-    /** Returns a <b> HTML element */
+    /** Returns a `<b>` HTML element */
     bold(): string;
 
-    /** Returns a <tt> HTML element */
+    /** Returns a `<tt>` HTML element */
     fixed(): string;
 
-    /** Returns a <font> HTML element and sets the color attribute value */
+    /** Returns a `<font>` HTML element and sets the color attribute value */
     fontcolor(color: string): string;
 
-    /** Returns a <font> HTML element and sets the size attribute value */
+    /** Returns a `<font>` HTML element and sets the size attribute value */
     fontsize(size: number): string;
 
-    /** Returns a <font> HTML element and sets the size attribute value */
+    /** Returns a `<font>` HTML element and sets the size attribute value */
     fontsize(size: string): string;
 
-    /** Returns an <i> HTML element */
+    /** Returns an `<i>` HTML element */
     italics(): string;
 
-    /** Returns an <a> HTML element and sets the href attribute value */
+    /** Returns an `<a>` HTML element and sets the href attribute value */
     link(url: string): string;
 
-    /** Returns a <small> HTML element */
+    /** Returns a `<small>` HTML element */
     small(): string;
 
-    /** Returns a <strike> HTML element */
+    /** Returns a `<strike>` HTML element */
     strike(): string;
 
-    /** Returns a <sub> HTML element */
+    /** Returns a `<sub>` HTML element */
     sub(): string;
 
-    /** Returns a <sup> HTML element */
+    /** Returns a `<sup>` HTML element */
     sup(): string;
 }
 

lib/lib.es2017.sharedmemory.d.ts

@@ -122,8 +122,11 @@ interface Atomics {
     /**
      * Wakes up sleeping agents that are waiting on the given index of the array, returning the
      * number of agents that were awoken.
+     * @param typedArray A shared Int32Array.
+     * @param index The position in the typedArray to wake up on.
+     * @param count The number of sleeping agents to notify. Defaults to +Infinity.
      */
-    notify(typedArray: Int32Array, index: number, count: number): number;
+    notify(typedArray: Int32Array, index: number, count?: number): number;
 
     /**
      * Stores the bitwise XOR of a value with the value at the given position in the array,

lib/lib.es2020.bigint.d.ts

@@ -89,13 +89,13 @@ interface BigInt64Array {
 
     /**
      * Determines whether all the members of an array satisfy the specified test.
-     * @param callbackfn A function that accepts up to three arguments. The every method calls
-     * the callbackfn function for each element in the array until the callbackfn returns false,
+     * @param predicate A function that accepts up to three arguments. The every method calls
+     * the predicate function for each element in the array until the predicate returns false,
      * or until the end of the array.
-     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
+     * @param thisArg An object to which the this keyword can refer in the predicate function.
      * If thisArg is omitted, undefined is used as the this value.
      */
-    every(callbackfn: (value: bigint, index: number, array: BigInt64Array) => boolean, thisArg?: any): boolean;
+    every(predicate: (value: bigint, index: number, array: BigInt64Array) => boolean, thisArg?: any): boolean;
 
     /**
      * Returns the this object after filling the section identified by start and end with value
@@ -109,12 +109,12 @@ interface BigInt64Array {
 
     /**
      * Returns the elements of an array that meet the condition specified in a callback function.
-     * @param callbackfn A function that accepts up to three arguments. The filter method calls
-     * the callbackfn function one time for each element in the array.
-     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
+     * @param predicate A function that accepts up to three arguments. The filter method calls
+     * the predicate function one time for each element in the array.
+     * @param thisArg An object to which the this keyword can refer in the predicate function.
      * If thisArg is omitted, undefined is used as the this value.
      */
-    filter(callbackfn: (value: bigint, index: number, array: BigInt64Array) => any, thisArg?: any): BigInt64Array;
+    filter(predicate: (value: bigint, index: number, array: BigInt64Array) => any, thisArg?: any): BigInt64Array;
 
     /**
      * Returns the value of the first element in the array where predicate is true, and undefined
@@ -260,13 +260,13 @@ interface BigInt64Array {
 
     /**
      * Determines whether the specified callback function returns true for any element of an array.
-     * @param callbackfn A function that accepts up to three arguments. The some method calls the
-     * callbackfn function for each element in the array until the callbackfn returns true, or until
+     * @param predicate A function that accepts up to three arguments. The some method calls the
+     * predicate function for each element in the array until the predicate returns true, or until
      * the end of the array.
-     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
+     * @param thisArg An object to which the this keyword can refer in the predicate function.
      * If thisArg is omitted, undefined is used as the this value.
      */
-    some(callbackfn: (value: bigint, index: number, array: BigInt64Array) => boolean, thisArg?: any): boolean;
+    some(predicate: (value: bigint, index: number, array: BigInt64Array) => boolean, thisArg?: any): boolean;
 
     /**
      * Sorts the array.
@@ -361,13 +361,13 @@ interface BigUint64Array {
 
     /**
      * Determines whether all the members of an array satisfy the specified test.
-     * @param callbackfn A function that accepts up to three arguments. The every method calls
-     * the callbackfn function for each element in the array until the callbackfn returns false,
+     * @param predicate A function that accepts up to three arguments. The every method calls
+     * the predicate function for each element in the array until the predicate returns false,
      * or until the end of the array.
-     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
+     * @param thisArg An object to which the this keyword can refer in the predicate function.
      * If thisArg is omitted, undefined is used as the this value.
      */
-    every(callbackfn: (value: bigint, index: number, array: BigUint64Array) => boolean, thisArg?: any): boolean;
+    every(predicate: (value: bigint, index: number, array: BigUint64Array) => boolean, thisArg?: any): boolean;
 
     /**
      * Returns the this object after filling the section identified by start and end with value
@@ -381,12 +381,12 @@ interface BigUint64Array {
 
     /**
      * Returns the elements of an array that meet the condition specified in a callback function.
-     * @param callbackfn A function that accepts up to three arguments. The filter method calls
-     * the callbackfn function one time for each element in the array.
-     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
+     * @param predicate A function that accepts up to three arguments. The filter method calls
+     * the predicate function one time for each element in the array.
+     * @param thisArg An object to which the this keyword can refer in the predicate function.
      * If thisArg is omitted, undefined is used as the this value.
      */
-    filter(callbackfn: (value: bigint, index: number, array: BigUint64Array) => any, thisArg?: any): BigUint64Array;
+    filter(predicate: (value: bigint, index: number, array: BigUint64Array) => any, thisArg?: any): BigUint64Array;
 
     /**
      * Returns the value of the first element in the array where predicate is true, and undefined
@@ -532,13 +532,13 @@ interface BigUint64Array {
 
     /**
      * Determines whether the specified callback function returns true for any element of an array.
-     * @param callbackfn A function that accepts up to three arguments. The some method calls the
-     * callbackfn function for each element in the array until the callbackfn returns true, or until
+     * @param predicate A function that accepts up to three arguments. The some method calls the
+     * predicate function for each element in the array until the predicate returns true, or until
      * the end of the array.
-     * @param thisArg An object to which the this keyword can refer in the callbackfn function.
+     * @param thisArg An object to which the this keyword can refer in the predicate function.
      * If thisArg is omitted, undefined is used as the this value.
      */
-    some(callbackfn: (value: bigint, index: number, array: BigUint64Array) => boolean, thisArg?: any): boolean;
+    some(predicate: (value: bigint, index: number, array: BigUint64Array) => boolean, thisArg?: any): boolean;
 
     /**
      * Sorts the array.

lib/lib.es2020.d.ts

@@ -23,3 +23,4 @@ and limitations under the License.
 /// <reference lib="es2020.promise" />
 /// <reference lib="es2020.string" />
 /// <reference lib="es2020.symbol.wellknown" />
+/// <reference lib="es2020.intl" />