Merge pull request #667 from Microsoft/release-2.9.1

Update to TypeScript 2.8.1

Author: DanielRosenwasser

TypeScript.tmLanguage

@@ -30,7 +30,7 @@ interface Map<K, V> {
 
 interface MapConstructor {
     new (): Map<any, any>;
-    new <K, V>(entries?: ReadonlyArray<[K, V]>): Map<K, V>;
+    new <K, V>(entries?: ReadonlyArray<[K, V]> | null): Map<K, V>;
     readonly prototype: Map<any, any>;
 }
 declare var Map: MapConstructor;
@@ -51,7 +51,7 @@ interface WeakMap<K extends object, V> {
 
 interface WeakMapConstructor {
     new (): WeakMap<object, any>;
-    new <K extends object, V>(entries?: ReadonlyArray<[K, V]>): WeakMap<K, V>;
+    new <K extends object, V>(entries?: ReadonlyArray<[K, V]> | null): WeakMap<K, V>;
     readonly prototype: WeakMap<object, any>;
 }
 declare var WeakMap: WeakMapConstructor;
@@ -67,7 +67,7 @@ interface Set<T> {
 
 interface SetConstructor {
     new (): Set<any>;
-    new <T>(values?: ReadonlyArray<T>): Set<T>;
+    new <T>(values?: ReadonlyArray<T> | null): Set<T>;
     readonly prototype: Set<any>;
 }
 declare var Set: SetConstructor;
@@ -86,7 +86,7 @@ interface WeakSet<T extends object> {
 
 interface WeakSetConstructor {
     new (): WeakSet<object>;
-    new <T extends object>(values?: ReadonlyArray<T>): WeakSet<T>;
+    new <T extends object>(values?: ReadonlyArray<T> | null): WeakSet<T>;
     readonly prototype: WeakSet<object>;
 }
 declare var WeakSet: WeakSetConstructor;

TypeScriptReact.tmLanguage

@@ -18,8 +18,6 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-declare type PropertyKey = string | number | symbol;
-
 interface Array<T> {
     /**
      * Returns the value of the first element in the array where predicate is true, and undefined
@@ -278,20 +276,6 @@ interface NumberConstructor {
     parseInt(string: string, radix?: number): number;
 }
 
-interface Object {
-    /**
-     * Determines whether an object has a property with the specified name.
-     * @param v A property name.
-     */
-    hasOwnProperty(v: PropertyKey): boolean;
-
-    /**
-     * Determines whether a specified property is enumerable.
-     * @param v A property name.
-     */
-    propertyIsEnumerable(v: PropertyKey): boolean;
-}
-
 interface ObjectConstructor {
     /**
      * Copy the values of all of the enumerable own properties from one or more source objects to a
@@ -347,25 +331,6 @@ interface ObjectConstructor {
      * @param proto The value of the new prototype or null.
      */
     setPrototypeOf(o: any, proto: object | null): any;
-
-    /**
-     * Gets the own property descriptor of the specified object.
-     * An own property descriptor is one that is defined directly on the object and is not
-     * inherited from the object's prototype.
-     * @param o Object that contains the property.
-     * @param p Name of the property.
-     */
-    getOwnPropertyDescriptor(o: any, propertyKey: PropertyKey): PropertyDescriptor | undefined;
-
-    /**
-     * Adds a property to an object, or modifies attributes of an existing property.
-     * @param o Object on which to add or modify the property. This can be a native JavaScript
-     * object (that is, a user-defined object or a built in object) or a DOM object.
-     * @param p The property name.
-     * @param attributes Descriptor for the property. It can be for a data property or an accessor
-     *  property.
-     */
-    defineProperty(o: any, propertyKey: PropertyKey, attributes: PropertyDescriptor): any;
 }
 
 interface ReadonlyArray<T> {

tsserver/cs/diagnosticMessages.generated.json

@@ -197,14 +197,7 @@ interface PromiseConstructor {
      * @param reason The reason the promise was rejected.
      * @returns A new rejected Promise.
      */
-    reject(reason: any): Promise<never>;
-
-    /**
-     * Creates a new rejected promise for the provided reason.
-     * @param reason The reason the promise was rejected.
-     * @returns A new rejected Promise.
-     */
-    reject<T>(reason: any): Promise<T>;
+    reject<T = never>(reason?: any): Promise<T>;
 
     /**
      * Creates a new resolved promise for the provided value.

tsserver/de/diagnosticMessages.generated.json

@@ -18,14 +18,6 @@ and limitations under the License.
 /// <reference no-default-lib="true"/>
 
 
-interface Symbol {
-    /** Returns a string representation of an object. */
-    toString(): string;
-
-    /** Returns the primitive value of the specified object. */
-    valueOf(): symbol;
-}
-
 interface SymbolConstructor {
     /**
      * A reference to the prototype.