Rename 'promised' to 'awaited'

src/compiler/factory.ts

@@ -730,7 +730,7 @@ namespace ts {
         return <ThisTypeNode>createSynthesizedNode(SyntaxKind.ThisType);
     }
 
-    export function createTypeOperatorNode(type: TypeNode, operator: SyntaxKind.KeyOfKeyword | SyntaxKind.PromisedKeyword) {
+    export function createTypeOperatorNode(type: TypeNode, operator: SyntaxKind.KeyOfKeyword | SyntaxKind.AwaitedKeyword) {
         const node = createSynthesizedNode(SyntaxKind.TypeOperator) as TypeOperatorNode;
         node.operator = operator;
         node.type = parenthesizeElementTypeMember(type);

src/compiler/parser.ts

@@ -2782,7 +2782,7 @@ namespace ts {
             return type;
         }
 
-        function parseTypeOperator(operator: SyntaxKind.KeyOfKeyword | SyntaxKind.PromisedKeyword) {
+        function parseTypeOperator(operator: SyntaxKind.KeyOfKeyword | SyntaxKind.AwaitedKeyword) {
             const node = <TypeOperatorNode>createNode(SyntaxKind.TypeOperator);
             parseExpected(operator);
             node.operator = operator;
@@ -2794,7 +2794,7 @@ namespace ts {
             const keyword = token();
             switch (keyword) {
                 case SyntaxKind.KeyOfKeyword:
-                case SyntaxKind.PromisedKeyword:
+                case SyntaxKind.AwaitedKeyword:
                     return parseTypeOperator(keyword);
             }
             return parseArrayTypeOrHigher();

src/compiler/scanner.ts

@@ -62,6 +62,7 @@ namespace ts {
         "abstract": SyntaxKind.AbstractKeyword,
         "any": SyntaxKind.AnyKeyword,
         "as": SyntaxKind.AsKeyword,
+        "awaited": SyntaxKind.AwaitedKeyword,
         "boolean": SyntaxKind.BooleanKeyword,
         "break": SyntaxKind.BreakKeyword,
         "case": SyntaxKind.CaseKeyword,
@@ -104,7 +105,6 @@ namespace ts {
         "package": SyntaxKind.PackageKeyword,
         "private": SyntaxKind.PrivateKeyword,
         "protected": SyntaxKind.ProtectedKeyword,
-        "promised": SyntaxKind.PromisedKeyword,
         "public": SyntaxKind.PublicKeyword,
         "readonly": SyntaxKind.ReadonlyKeyword,
         "require": SyntaxKind.RequireKeyword,

src/compiler/types.ts

@@ -190,7 +190,7 @@ namespace ts {
         ModuleKeyword,
         NamespaceKeyword,
         NeverKeyword,
-        PromisedKeyword,
+        AwaitedKeyword,
         ReadonlyKeyword,
         RequireKeyword,
         NumberKeyword,
@@ -973,7 +973,7 @@ namespace ts {
 
     export interface TypeOperatorNode extends TypeNode {
         kind: SyntaxKind.TypeOperator;
-        operator: SyntaxKind.KeyOfKeyword | SyntaxKind.PromisedKeyword;
+        operator: SyntaxKind.KeyOfKeyword | SyntaxKind.AwaitedKeyword;
         type: TypeNode;
     }
 
@@ -3141,7 +3141,7 @@ namespace ts {
         Intersection            = 1 << 17,  // Intersection (T & U)
         Index                   = 1 << 18,  // keyof T
         IndexedAccess           = 1 << 19,  // T[K]
-        Promised                = 1 << 20,  // promised T
+        Awaited                 = 1 << 20,  // awaited T
         /* @internal */
         FreshLiteral            = 1 << 21,  // Fresh literal type
         /* @internal */
@@ -3171,12 +3171,12 @@ namespace ts {
         EnumLike = Enum | EnumLiteral,
         UnionOrIntersection = Union | Intersection,
         StructuredType = Object | Union | Intersection,
-        StructuredOrTypeVariable = StructuredType | TypeParameter | Index | IndexedAccess | Promised,
-        TypeVariable = TypeParameter | IndexedAccess | Promised,
+        StructuredOrTypeVariable = StructuredType | TypeParameter | Index | IndexedAccess | Awaited,
+        TypeVariable = TypeParameter | IndexedAccess | Awaited,
 
         // 'Narrowable' types are types where narrowing actually narrows.
         // This *should* be every type other than null, undefined, void, and never
-        Narrowable = Any | StructuredType | TypeParameter | Index | IndexedAccess | StringLike | NumberLike | BooleanLike | ESSymbol | NonPrimitive | Promised,
+        Narrowable = Any | StructuredType | TypeParameter | Index | IndexedAccess | StringLike | NumberLike | BooleanLike | ESSymbol | NonPrimitive | Awaited,
         NotUnionOrUnit = Any | ESSymbol | Object | NonPrimitive,
         /* @internal */
         RequiresWidening = ContainsWideningType | ContainsObjectLiteral,
@@ -3299,7 +3299,7 @@ namespace ts {
         /* @internal */
         couldContainTypeVariables: boolean;
         /* @internal */
-        resolvedPromisedType: PromisedType;
+        resolvedAwaitedType: AwaitedType;
     }
 
     export interface UnionType extends UnionOrIntersectionType { }
@@ -3364,7 +3364,7 @@ namespace ts {
     /* @internal */
     export interface PromiseOrAwaitableType extends ObjectType, UnionType {
         fulfillmentType?: Type;     // Type of `value` parameter of `onfulfilled` callback.
-        promisedType?: Type;        // The "fulfillment type" if a Promise-like, otherwise this type.
+        awaitedType?: Type;         // The "fulfillment type" if a Promise-like, otherwise this type.
     }
 
     /* @internal */
@@ -3378,7 +3378,7 @@ namespace ts {
         /* @internal */
         resolvedIndexType: IndexType;
         /* @internal */
-        resolvedPromisedType: PromisedType;
+        resolvedAwaitedType: AwaitedType;
     }
 
     // Type parameters (TypeFlags.TypeParameter)
@@ -3409,8 +3409,8 @@ namespace ts {
         type: TypeVariable | UnionOrIntersectionType;
     }
 
-    // promised T types (TypeFlags.Promised)
-    export interface PromisedType extends Type {
+    // awaited T types (TypeFlags.Awaited)
+    export interface AwaitedType extends Type {
         type: TypeVariable;
     }
 

src/lib/es2015.iterable.d.ts

@@ -197,15 +197,15 @@ interface PromiseConstructor {
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<TAll>(values: Iterable<TAll>): Promise<(promised TAll)[]>;
+    all<TAll>(values: Iterable<TAll>): Promise<(awaited TAll)[]>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T>(values: Iterable<T>): Promise<promised T>;
+    race<T>(values: Iterable<T>): Promise<awaited T>;
 }
 
 declare namespace Reflect {

src/lib/es2015.promise.d.ts

@@ -18,159 +18,159 @@ interface PromiseConstructor {
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]): Promise<[promised T1, promised T2, promised T3, promised T4, promised T5, promised T6, promised T7, promised T8, promised T9, promised T10]>;
+    all<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4, awaited T5, awaited T6, awaited T7, awaited T8, awaited T9, awaited T10]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9]): Promise<[promised T1, promised T2, promised T3, promised T4, promised T5, promised T6, promised T7, promised T8, promised T9]>;
+    all<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4, awaited T5, awaited T6, awaited T7, awaited T8, awaited T9]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1, T2, T3, T4, T5, T6, T7, T8]): Promise<[promised T1, promised T2, promised T3, promised T4, promised T5, promised T6, promised T7, promised T8]>;
+    all<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1, T2, T3, T4, T5, T6, T7, T8]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4, awaited T5, awaited T6, awaited T7, awaited T8]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4, T5, T6, T7>(values: [T1, T2, T3, T4, T5, T6, T7]): Promise<[promised T1, promised T2, promised T3, promised T4, promised T5, promised T6, promised T7]>;
+    all<T1, T2, T3, T4, T5, T6, T7>(values: [T1, T2, T3, T4, T5, T6, T7]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4, awaited T5, awaited T6, awaited T7]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4, T5, T6>(values: [T1, T2, T3, T4, T5, T6]): Promise<[promised T1, promised T2, promised T3, promised T4, promised T5, promised T6]>;
+    all<T1, T2, T3, T4, T5, T6>(values: [T1, T2, T3, T4, T5, T6]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4, awaited T5, awaited T6]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4, T5>(values: [T1, T2, T3, T4, T5]): Promise<[promised T1, promised T2, promised T3, promised T4, promised T5]>;
+    all<T1, T2, T3, T4, T5>(values: [T1, T2, T3, T4, T5]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4, awaited T5]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3, T4>(values: [T1, T2, T3, T4]): Promise<[promised T1, promised T2, promised T3, promised T4]>;
+    all<T1, T2, T3, T4>(values: [T1, T2, T3, T4]): Promise<[awaited T1, awaited T2, awaited T3, awaited T4]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2, T3>(values: [T1, T2, T3]): Promise<[promised T1, promised T2, promised T3]>;
+    all<T1, T2, T3>(values: [T1, T2, T3]): Promise<[awaited T1, awaited T2, awaited T3]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T1, T2>(values: [T1, T2]): Promise<[promised T1, promised T2]>;
+    all<T1, T2>(values: [T1, T2]): Promise<[awaited T1, awaited T2]>;
 
     /**
      * Creates a Promise that is resolved with an array of results when all of the provided Promises
      * resolve, or rejected when any Promise is rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    all<T>(values: T[]): Promise<(promised T)[]>;
+    all<T>(values: T[]): Promise<(awaited T)[]>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]): Promise<promised T1 | promised T2 | promised T3 | promised T4 | promised T5 | promised T6 | promised T7 | promised T8 | promised T9 | promised T10>;
+    race<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4 | awaited T5 | awaited T6 | awaited T7 | awaited T8 | awaited T9 | awaited T10>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9]): Promise<promised T1 | promised T2 | promised T3 | promised T4 | promised T5 | promised T6 | promised T7 | promised T8 | promised T9>;
+    race<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1, T2, T3, T4, T5, T6, T7, T8, T9]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4 | awaited T5 | awaited T6 | awaited T7 | awaited T8 | awaited T9>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1, T2, T3, T4, T5, T6, T7, T8]): Promise<promised T1 | promised T2 | promised T3 | promised T4 | promised T5 | promised T6 | promised T7 | promised T8>;
+    race<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1, T2, T3, T4, T5, T6, T7, T8]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4 | awaited T5 | awaited T6 | awaited T7 | awaited T8>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4, T5, T6, T7>(values: [T1, T2, T3, T4, T5, T6, T7]): Promise<promised T1 | promised T2 | promised T3 | promised T4 | promised T5 | promised T6 | promised T7>;
+    race<T1, T2, T3, T4, T5, T6, T7>(values: [T1, T2, T3, T4, T5, T6, T7]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4 | awaited T5 | awaited T6 | awaited T7>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4, T5, T6>(values: [T1, T2, T3, T4, T5, T6]): Promise<promised T1 | promised T2 | promised T3 | promised T4 | promised T5 | promised T6>;
+    race<T1, T2, T3, T4, T5, T6>(values: [T1, T2, T3, T4, T5, T6]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4 | awaited T5 | awaited T6>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4, T5>(values: [T1, T2, T3, T4, T5]): Promise<promised T1 | promised T2 | promised T3 | promised T4 | promised T5>;
+    race<T1, T2, T3, T4, T5>(values: [T1, T2, T3, T4, T5]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4 | awaited T5>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3, T4>(values: [T1, T2, T3, T4]): Promise<promised T1 | promised T2 | promised T3 | promised T4>;
+    race<T1, T2, T3, T4>(values: [T1, T2, T3, T4]): Promise<awaited T1 | awaited T2 | awaited T3 | awaited T4>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2, T3>(values: [T1, T2, T3]): Promise<promised T1 | promised T2 | promised T3>;
+    race<T1, T2, T3>(values: [T1, T2, T3]): Promise<awaited T1 | awaited T2 | awaited T3>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T1, T2>(values: [T1, T2]): Promise<promised T1 | promised T2>;
+    race<T1, T2>(values: [T1, T2]): Promise<awaited T1 | awaited T2>;
 
     /**
      * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved
      * or rejected.
      * @param values An array of Promises.
      * @returns A new Promise.
      */
-    race<T>(values: T[]): Promise<promised T>;
+    race<T>(values: T[]): Promise<awaited T>;
 
     /**
      * Creates a new rejected promise for the provided reason.
@@ -184,14 +184,14 @@ interface PromiseConstructor {
      * @param reason The reason the promise was rejected.
      * @returns A new rejected Promise.
      */
-    reject<T>(reason: any): Promise<promised T>;
+    reject<T>(reason: any): Promise<awaited T>;
 
     /**
      * Creates a new resolved promise for the provided value.
      * @param value A promise.
      * @returns A promise whose internal state matches the provided promise.
      */
-    resolve<T>(value: T): Promise<promised T>;
+    resolve<T>(value: T): Promise<awaited T>;
 
     /**
      * Creates a new resolved promise .

src/lib/es5.d.ts

@@ -1259,7 +1259,7 @@ interface PromiseLike<T> {
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of which ever callback is executed.
      */
-    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: promised T) => TResult1) | undefined | null, onrejected?: ((reason: any) => TResult2) | undefined | null): PromiseLike<promised TResult1 | promised TResult2>;
+    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: awaited T) => TResult1) | undefined | null, onrejected?: ((reason: any) => TResult2) | undefined | null): PromiseLike<awaited TResult1 | awaited TResult2>;
 }
 
 /**
@@ -1272,14 +1272,14 @@ interface Promise<T> {
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of which ever callback is executed.
      */
-    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: promised T) => TResult1) | undefined | null, onrejected?: ((reason: any) => TResult2) | undefined | null): Promise<promised TResult1 | promised TResult2>;
+    then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: awaited T) => TResult1) | undefined | null, onrejected?: ((reason: any) => TResult2) | undefined | null): Promise<awaited TResult1 | awaited TResult2>;
 
     /**
      * Attaches a callback for only the rejection of the Promise.
      * @param onrejected The callback to execute when the Promise is rejected.
      * @returns A Promise for the completion of the callback.
      */
-    catch<TResult = never>(onrejected?: ((reason: any) => TResult) | undefined | null): Promise<promised T | promised TResult>;
+    catch<TResult = never>(onrejected?: ((reason: any) => TResult) | undefined | null): Promise<awaited T | awaited TResult>;
 }
 
 interface ArrayLike<T> {

tests/baselines/reference/asyncArrowFunctionCapturesThis_es2017.types

@@ -6,9 +6,9 @@ class C {
 >method : () => void
 
       var fn = async () => await this;      
->fn : () => Promise<promised this>
->async () => await this : () => Promise<promised this>
->await this : promised this
+>fn : () => Promise<awaited this>
+>async () => await this : () => Promise<awaited this>
+>await this : awaited this
 >this : this
    }
 }

tests/baselines/reference/asyncArrowFunctionCapturesThis_es5.types

@@ -6,9 +6,9 @@ class C {
 >method : () => void
 
       var fn = async () => await this;
->fn : () => Promise<promised this>
->async () => await this : () => Promise<promised this>
->await this : promised this
+>fn : () => Promise<awaited this>
+>async () => await this : () => Promise<awaited this>
+>await this : awaited this
 >this : this
    }
 }