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Merge pull request #6631 from Microsoft/reservePromiseInTopLevelModule

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Reserve promise in top level module
This commit is contained in:
Ron Buckton 2016-01-27 12:25:57 -08:00
parent f23c35f04d e4c0c00287
commit a6af98e100
50 changed files with 272 additions and 235 deletions
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90
src/compiler/checker.ts
View file

@ -2465,10 +2465,21 @@ namespace ts {
function getDeclarationContainer(node: Node): Node {
node = getRootDeclaration(node);
while (node) {
switch (node.kind) {
case SyntaxKind.VariableDeclaration:
case SyntaxKind.VariableDeclarationList:
case SyntaxKind.ImportSpecifier:
case SyntaxKind.NamedImports:
case SyntaxKind.NamespaceImport:
case SyntaxKind.ImportClause:
node = node.parent;
break;
// Parent chain:
// VaribleDeclaration -> VariableDeclarationList -> VariableStatement -> 'Declaration Container'
return node.kind === SyntaxKind.VariableDeclaration ? node.parent.parent.parent : node.parent;
default:
return node.parent;
}
}
}
function getTypeOfPrototypeProperty(prototype: Symbol): Type {
@ -2610,7 +2621,7 @@ namespace ts {
}
}
else if (declaration.kind === SyntaxKind.Parameter) {
// If it's a parameter, see if the parent has a jsdoc comment with an @param
// If it's a parameter, see if the parent has a jsdoc comment with an @param
// annotation.
const paramTag = getCorrespondingJSDocParameterTag(<ParameterDeclaration>declaration);
if (paramTag && paramTag.typeExpression) {
@ -2625,7 +2636,7 @@ namespace ts {
function getTypeForVariableLikeDeclaration(declaration: VariableLikeDeclaration): Type {
if (declaration.parserContextFlags & ParserContextFlags.JavaScriptFile) {
// If this is a variable in a JavaScript file, then use the JSDoc type (if it has
// one as its type), otherwise fallback to the below standard TS codepaths to
// one as its type), otherwise fallback to the below standard TS codepaths to
// try to figure it out.
const type = getTypeForVariableLikeDeclarationFromJSDocComment(declaration);
if (type && type !== unknownType) {
@ -4069,7 +4080,7 @@ namespace ts {
const isJSConstructSignature = isJSDocConstructSignature(declaration);
let returnType: Type = undefined;
// If this is a JSDoc construct signature, then skip the first parameter in the
// If this is a JSDoc construct signature, then skip the first parameter in the
// parameter list. The first parameter represents the return type of the construct
// signature.
for (let i = isJSConstructSignature ? 1 : 0, n = declaration.parameters.length; i < n; i++) {
@ -4478,7 +4489,7 @@ namespace ts {
}
if (symbol.flags & SymbolFlags.Value && node.kind === SyntaxKind.JSDocTypeReference) {
// A JSDocTypeReference may have resolved to a value (as opposed to a type). In
// A JSDocTypeReference may have resolved to a value (as opposed to a type). In
// that case, the type of this reference is just the type of the value we resolved
// to.
return getTypeOfSymbol(symbol);
@ -10488,7 +10499,7 @@ namespace ts {
/*
*TypeScript Specification 1.0 (6.3) - July 2014
* An explicitly typed function whose return type isn't the Void type,
* An explicitly typed function whose return type isn't the Void type,
* the Any type, or a union type containing the Void or Any type as a constituent
* must have at least one return statement somewhere in its body.
* An exception to this rule is if the function implementation consists of a single 'throw' statement.
@ -11644,6 +11655,9 @@ namespace ts {
checkTypeAssignableTo(iterableIteratorInstantiation, returnType, node.type);
}
}
else if (isAsyncFunctionLike(node)) {
checkAsyncFunctionReturnType(<FunctionLikeDeclaration>node);
}
}
}
@ -12513,6 +12527,36 @@ namespace ts {
}
}
/**
* Checks that the return type provided is an instantiation of the global Promise<T> type
* and returns the awaited type of the return type.
*
* @param returnType The return type of a FunctionLikeDeclaration
* @param location The node on which to report the error.
*/
function checkCorrectPromiseType(returnType: Type, location: Node) {
if (returnType === unknownType) {
// The return type already had some other error, so we ignore and return
// the unknown type.
return unknownType;
}
const globalPromiseType = getGlobalPromiseType();
if (globalPromiseType === emptyGenericType
|| globalPromiseType === getTargetType(returnType)) {
// Either we couldn't resolve the global promise type, which would have already
// reported an error, or we could resolve it and the return type is a valid type
// reference to the global type. In either case, we return the awaited type for
// the return type.
return checkAwaitedType(returnType, location, Diagnostics.An_async_function_or_method_must_have_a_valid_awaitable_return_type);
}
// The promise type was not a valid type reference to the global promise type, so we
// report an error and return the unknown type.
error(location, Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type);
return unknownType;
}
/**
* Checks the return type of an async function to ensure it is a compatible
* Promise implementation.
@ -12527,6 +12571,11 @@ namespace ts {
* callable `then` signature.
*/
function checkAsyncFunctionReturnType(node: FunctionLikeDeclaration): Type {
if (languageVersion >= ScriptTarget.ES6) {
const returnType = getTypeFromTypeNode(node.type);
return checkCorrectPromiseType(returnType, node.type);
}
const globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType();
if (globalPromiseConstructorLikeType === emptyObjectType) {
// If we couldn't resolve the global PromiseConstructorLike type we cannot verify
@ -12742,6 +12791,7 @@ namespace ts {
checkCollisionWithCapturedSuperVariable(node, node.name);
checkCollisionWithCapturedThisVariable(node, node.name);
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
}
}
@ -12926,6 +12976,25 @@ namespace ts {
}
}
function checkCollisionWithGlobalPromiseInGeneratedCode(node: Node, name: Identifier): void {
if (!needCollisionCheckForIdentifier(node, name, "Promise")) {
return;
}
// Uninstantiated modules shouldnt do this check
if (node.kind === SyntaxKind.ModuleDeclaration && getModuleInstanceState(node) !== ModuleInstanceState.Instantiated) {
return;
}
// In case of variable declaration, node.parent is variable statement so look at the variable statement's parent
const parent = getDeclarationContainer(node);
if (parent.kind === SyntaxKind.SourceFile && isExternalOrCommonJsModule(<SourceFile>parent) && parent.flags & NodeFlags.HasAsyncFunctions) {
// If the declaration happens to be in external module, report error that Promise is a reserved identifier.
error(name, Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions,
declarationNameToString(name), declarationNameToString(name));
}
}
function checkVarDeclaredNamesNotShadowed(node: VariableDeclaration | BindingElement) {
// - ScriptBody : StatementList
// It is a Syntax Error if any element of the LexicallyDeclaredNames of StatementList
@ -13104,6 +13173,7 @@ namespace ts {
checkCollisionWithCapturedSuperVariable(node, <Identifier>node.name);
checkCollisionWithCapturedThisVariable(node, <Identifier>node.name);
checkCollisionWithRequireExportsInGeneratedCode(node, <Identifier>node.name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, <Identifier>node.name);
}
}
@ -13870,6 +13940,7 @@ namespace ts {
checkTypeNameIsReserved(node.name, Diagnostics.Class_name_cannot_be_0);
checkCollisionWithCapturedThisVariable(node, node.name);
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
}
checkTypeParameters(node.typeParameters);
checkExportsOnMergedDeclarations(node);
@ -14376,6 +14447,7 @@ namespace ts {
checkTypeNameIsReserved(node.name, Diagnostics.Enum_name_cannot_be_0);
checkCollisionWithCapturedThisVariable(node, node.name);
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
checkExportsOnMergedDeclarations(node);
computeEnumMemberValues(node);
@ -14480,6 +14552,7 @@ namespace ts {
checkCollisionWithCapturedThisVariable(node, node.name);
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
checkExportsOnMergedDeclarations(node);
const symbol = getSymbolOfNode(node);
@ -14672,6 +14745,7 @@ namespace ts {
function checkImportBinding(node: ImportEqualsDeclaration | ImportClause | NamespaceImport | ImportSpecifier) {
checkCollisionWithCapturedThisVariable(node, node.name);
checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
checkAliasSymbol(node);
}

10
src/compiler/diagnosticMessages.json
View file

@ -199,6 +199,10 @@
"category": "Error",
"code": 1063
},
"The return type of an async function or method must be the global Promise<T> type.": {
"category": "Error",
"code": 1064
},
"In ambient enum declarations member initializer must be constant expression.": {
"category": "Error",
"code": 1066
@ -802,7 +806,7 @@
"A decorator can only decorate a method implementation, not an overload.": {
"category": "Error",
"code": 1249
},
},
"'with' statements are not allowed in an async function block.": {
"category": "Error",
"code": 1300
@ -1695,6 +1699,10 @@
"category": "Error",
"code": 2528
},
"Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module containing async functions.": {
"category": "Error",
"code": 2529
},
"JSX element attributes type '{0}' may not be a union type.": {
"category": "Error",
"code": 2600

8
src/compiler/emitter.ts
View file

@ -320,7 +320,7 @@ var __param = (this && this.__param) || function (paramIndex, decorator) {
const awaiterHelper = `
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -4561,11 +4561,11 @@ const _super = (function (geti, seti) {
write(", void 0, ");
}
if (promiseConstructor) {
emitEntityNameAsExpression(promiseConstructor, /*useFallback*/ false);
if (languageVersion >= ScriptTarget.ES6 || !promiseConstructor) {
write("void 0");
}
else {
write("Promise");
emitEntityNameAsExpression(promiseConstructor, /*useFallback*/ false);
}
// Emit the call to __awaiter.

10
tests/baselines/reference/asyncAliasReturnType_es6.errors.txt
View file

@ -1,10 +0,0 @@
tests/cases/conformance/async/es6/asyncAliasReturnType_es6.ts(3,16): error TS1055: Type 'PromiseAlias' is not a valid async function return type.
==== tests/cases/conformance/async/es6/asyncAliasReturnType_es6.ts (1 errors) ====
type PromiseAlias<T> = Promise<T>;
async function f(): PromiseAlias<void> {
~
!!! error TS1055: Type 'PromiseAlias' is not a valid async function return type.
}

2
tests/baselines/reference/asyncAliasReturnType_es6.js
View file

@ -6,6 +6,6 @@ async function f(): PromiseAlias<void> {
//// [asyncAliasReturnType_es6.js]
function f() {
return __awaiter(this, void 0, PromiseAlias, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}

11
tests/baselines/reference/asyncAliasReturnType_es6.symbols Normal file
View file

@ -0,0 +1,11 @@
=== tests/cases/conformance/async/es6/asyncAliasReturnType_es6.ts ===
type PromiseAlias<T> = Promise<T>;
>PromiseAlias : Symbol(PromiseAlias, Decl(asyncAliasReturnType_es6.ts, 0, 0))
>T : Symbol(T, Decl(asyncAliasReturnType_es6.ts, 0, 18))
>Promise : Symbol(Promise, Decl(lib.d.ts, --, --), Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(asyncAliasReturnType_es6.ts, 0, 18))
async function f(): PromiseAlias<void> {
>f : Symbol(f, Decl(asyncAliasReturnType_es6.ts, 0, 34))
>PromiseAlias : Symbol(PromiseAlias, Decl(asyncAliasReturnType_es6.ts, 0, 0))
}

11
tests/baselines/reference/asyncAliasReturnType_es6.types Normal file
View file

@ -0,0 +1,11 @@
=== tests/cases/conformance/async/es6/asyncAliasReturnType_es6.ts ===
type PromiseAlias<T> = Promise<T>;
>PromiseAlias : Promise<T>
>T : T
>Promise : Promise<T>
>T : T
async function f(): PromiseAlias<void> {
>f : () => Promise<void>
>PromiseAlias : Promise<T>
}

2
tests/baselines/reference/asyncArrowFunction1_es6.js
View file

@ -4,5 +4,5 @@ var foo = async (): Promise<void> => {
};
//// [asyncArrowFunction1_es6.js]
var foo = () => __awaiter(this, void 0, Promise, function* () {
var foo = () => __awaiter(this, void 0, void 0, function* () {
});

2
tests/baselines/reference/asyncArrowFunction6_es6.js
View file

@ -4,5 +4,5 @@ var foo = async (a = await): Promise<void> => {
}
//// [asyncArrowFunction6_es6.js]
var foo = (a = yield ) => __awaiter(this, void 0, Promise, function* () {
var foo = (a = yield ) => __awaiter(this, void 0, void 0, function* () {
});

4
tests/baselines/reference/asyncArrowFunction7_es6.js
View file

@ -7,8 +7,8 @@ var bar = async (): Promise<void> => {
}
//// [asyncArrowFunction7_es6.js]
var bar = () => __awaiter(this, void 0, Promise, function* () {
var bar = () => __awaiter(this, void 0, void 0, function* () {
// 'await' here is an identifier, and not an await expression.
var foo = (a = yield ) => __awaiter(this, void 0, Promise, function* () {
var foo = (a = yield ) => __awaiter(this, void 0, void 0, function* () {
});
});

2
tests/baselines/reference/asyncArrowFunction8_es6.js
View file

@ -5,6 +5,6 @@ var foo = async (): Promise<void> => {
}
//// [asyncArrowFunction8_es6.js]
var foo = () => __awaiter(this, void 0, Promise, function* () {
var foo = () => __awaiter(this, void 0, void 0, function* () {
var v = { [yield ]: foo };
});

2
tests/baselines/reference/asyncArrowFunctionCapturesArguments_es6.js
View file

@ -11,6 +11,6 @@ class C {
class C {
method() {
function other() { }
var fn = () => __awaiter(this, arguments, Promise, function* () { return yield other.apply(this, arguments); });
var fn = () => __awaiter(this, arguments, void 0, function* () { return yield other.apply(this, arguments); });
}
}

2
tests/baselines/reference/asyncArrowFunctionCapturesThis_es6.js
View file

@ -9,6 +9,6 @@ class C {
//// [asyncArrowFunctionCapturesThis_es6.js]
class C {
method() {
var fn = () => __awaiter(this, void 0, Promise, function* () { return yield this; });
var fn = () => __awaiter(this, void 0, void 0, function* () { return yield this; });
}
}

48
tests/baselines/reference/asyncAwaitIsolatedModules_es6.js
View file

@ -41,7 +41,7 @@ module M {
//// [asyncAwaitIsolatedModules_es6.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -49,65 +49,65 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
});
};
function f0() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
function f1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
function f3() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
let f4 = function () {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
};
let f5 = function () {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
};
let f6 = function () {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
};
let f7 = () => __awaiter(this, void 0, Promise, function* () { });
let f8 = () => __awaiter(this, void 0, Promise, function* () { });
let f9 = () => __awaiter(this, void 0, MyPromise, function* () { });
let f10 = () => __awaiter(this, void 0, Promise, function* () { return p; });
let f11 = () => __awaiter(this, void 0, Promise, function* () { return mp; });
let f12 = () => __awaiter(this, void 0, Promise, function* () { return mp; });
let f13 = () => __awaiter(this, void 0, MyPromise, function* () { return p; });
let f7 = () => __awaiter(this, void 0, void 0, function* () { });
let f8 = () => __awaiter(this, void 0, void 0, function* () { });
let f9 = () => __awaiter(this, void 0, void 0, function* () { });
let f10 = () => __awaiter(this, void 0, void 0, function* () { return p; });
let f11 = () => __awaiter(this, void 0, void 0, function* () { return mp; });
let f12 = () => __awaiter(this, void 0, void 0, function* () { return mp; });
let f13 = () => __awaiter(this, void 0, void 0, function* () { return p; });
let o = {
m1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
},
m2() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
},
m3() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
};
class C {
m1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
m2() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
m3() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
static m4() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
static m5() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
static m6() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
}
var M;
(function (M) {
function f1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
M.f1 = f1;
})(M || (M = {}));

48
tests/baselines/reference/asyncAwait_es6.js
View file

@ -41,7 +41,7 @@ module M {
//// [asyncAwait_es6.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -49,65 +49,65 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
});
};
function f0() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
function f1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
function f3() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
let f4 = function () {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
};
let f5 = function () {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
};
let f6 = function () {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
};
let f7 = () => __awaiter(this, void 0, Promise, function* () { });
let f8 = () => __awaiter(this, void 0, Promise, function* () { });
let f9 = () => __awaiter(this, void 0, MyPromise, function* () { });
let f10 = () => __awaiter(this, void 0, Promise, function* () { return p; });
let f11 = () => __awaiter(this, void 0, Promise, function* () { return mp; });
let f12 = () => __awaiter(this, void 0, Promise, function* () { return mp; });
let f13 = () => __awaiter(this, void 0, MyPromise, function* () { return p; });
let f7 = () => __awaiter(this, void 0, void 0, function* () { });
let f8 = () => __awaiter(this, void 0, void 0, function* () { });
let f9 = () => __awaiter(this, void 0, void 0, function* () { });
let f10 = () => __awaiter(this, void 0, void 0, function* () { return p; });
let f11 = () => __awaiter(this, void 0, void 0, function* () { return mp; });
let f12 = () => __awaiter(this, void 0, void 0, function* () { return mp; });
let f13 = () => __awaiter(this, void 0, void 0, function* () { return p; });
let o = {
m1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
},
m2() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
},
m3() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
};
class C {
m1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
m2() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
m3() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
static m4() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
static m5() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
static m6() {
return __awaiter(this, void 0, MyPromise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
}
var M;
(function (M) {
function f1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
M.f1 = f1;
})(M || (M = {}));

2
tests/baselines/reference/asyncFunctionDeclaration11_es6.js
View file

@ -4,6 +4,6 @@ async function await(): Promise<void> {
//// [asyncFunctionDeclaration11_es6.js]
function await() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}

2
tests/baselines/reference/asyncFunctionDeclaration13_es6.js
View file

@ -7,7 +7,7 @@ async function foo(): Promise<void> {
//// [asyncFunctionDeclaration13_es6.js]
function foo() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
// Legal to use 'await' in a type context.
var v;
});

2
tests/baselines/reference/asyncFunctionDeclaration14_es6.js
View file

@ -5,7 +5,7 @@ async function foo(): Promise<void> {
//// [asyncFunctionDeclaration14_es6.js]
function foo() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
return;
});
}

38
tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt
View file

@ -1,12 +1,8 @@
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(6,16): error TS1055: Type '{}' is not a valid async function return type.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(7,16): error TS1055: Type 'any' is not a valid async function return type.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(8,16): error TS1055: Type 'number' is not a valid async function return type.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(9,16): error TS1055: Type 'PromiseLike' is not a valid async function return type.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(10,16): error TS1055: Type 'typeof Thenable' is not a valid async function return type.
Type 'Thenable' is not assignable to type 'PromiseLike<any>'.
Types of property 'then' are incompatible.
Type '() => void' is not assignable to type '{ <TResult>(onfulfilled?: (value: any) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): PromiseLike<TResult>; <TResult>(onfulfilled?: (value: any) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): PromiseLike<TResult>; }'.
Type 'void' is not assignable to type 'PromiseLike<any>'.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(6,23): error TS1064: The return type of an async function or method must be the global Promise<T>.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(7,23): error TS1064: The return type of an async function or method must be the global Promise<T>.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(8,23): error TS1064: The return type of an async function or method must be the global Promise<T>.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(9,23): error TS1064: The return type of an async function or method must be the global Promise<T>.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(10,23): error TS1064: The return type of an async function or method must be the global Promise<T>.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(17,16): error TS1059: Return expression in async function does not have a valid callable 'then' member.
tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(23,25): error TS1058: Operand for 'await' does not have a valid callable 'then' member.
@ -18,24 +14,20 @@ tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration1
declare let thenable: Thenable;
async function fn1() { } // valid: Promise<void>
async function fn2(): { } { } // error
~~~
!!! error TS1055: Type '{}' is not a valid async function return type.
~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
async function fn3(): any { } // error
~~~
!!! error TS1055: Type 'any' is not a valid async function return type.
~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
async function fn4(): number { } // error
~~~
!!! error TS1055: Type 'number' is not a valid async function return type.
~~~~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
async function fn5(): PromiseLike<void> { } // error
~~~
!!! error TS1055: Type 'PromiseLike' is not a valid async function return type.
~~~~~~~~~~~~~~~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
async function fn6(): Thenable { } // error
~~~
!!! error TS1055: Type 'typeof Thenable' is not a valid async function return type.
!!! error TS1055: Type 'Thenable' is not assignable to type 'PromiseLike<any>'.
!!! error TS1055: Types of property 'then' are incompatible.
!!! error TS1055: Type '() => void' is not assignable to type '{ <TResult>(onfulfilled?: (value: any) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): PromiseLike<TResult>; <TResult>(onfulfilled?: (value: any) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): PromiseLike<TResult>; }'.
!!! error TS1055: Type 'void' is not assignable to type 'PromiseLike<any>'.
~~~~~~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
async function fn7() { return; } // valid: Promise<void>
async function fn8() { return 1; } // valid: Promise<number>
async function fn9() { return null; } // valid: Promise<any>

38
tests/baselines/reference/asyncFunctionDeclaration15_es6.js
View file

@ -26,59 +26,59 @@ async function fn19() { await thenable; } // error
//// [asyncFunctionDeclaration15_es6.js]
function fn1() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
} // valid: Promise<void>
function fn2() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
} // error
function fn3() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
} // error
function fn4() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
} // error
function fn5() {
return __awaiter(this, void 0, PromiseLike, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
} // error
function fn6() {
return __awaiter(this, void 0, Thenable, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
} // error
function fn7() {
return __awaiter(this, void 0, Promise, function* () { return; });
return __awaiter(this, void 0, void 0, function* () { return; });
} // valid: Promise<void>
function fn8() {
return __awaiter(this, void 0, Promise, function* () { return 1; });
return __awaiter(this, void 0, void 0, function* () { return 1; });
} // valid: Promise<number>
function fn9() {
return __awaiter(this, void 0, Promise, function* () { return null; });
return __awaiter(this, void 0, void 0, function* () { return null; });
} // valid: Promise<any>
function fn10() {
return __awaiter(this, void 0, Promise, function* () { return undefined; });
return __awaiter(this, void 0, void 0, function* () { return undefined; });
} // valid: Promise<any>
function fn11() {
return __awaiter(this, void 0, Promise, function* () { return a; });
return __awaiter(this, void 0, void 0, function* () { return a; });
} // valid: Promise<any>
function fn12() {
return __awaiter(this, void 0, Promise, function* () { return obj; });
return __awaiter(this, void 0, void 0, function* () { return obj; });
} // valid: Promise<{ then: string; }>
function fn13() {
return __awaiter(this, void 0, Promise, function* () { return thenable; });
return __awaiter(this, void 0, void 0, function* () { return thenable; });
} // error
function fn14() {
return __awaiter(this, void 0, Promise, function* () { yield 1; });
return __awaiter(this, void 0, void 0, function* () { yield 1; });
} // valid: Promise<void>
function fn15() {
return __awaiter(this, void 0, Promise, function* () { yield null; });
return __awaiter(this, void 0, void 0, function* () { yield null; });
} // valid: Promise<void>
function fn16() {
return __awaiter(this, void 0, Promise, function* () { yield undefined; });
return __awaiter(this, void 0, void 0, function* () { yield undefined; });
} // valid: Promise<void>
function fn17() {
return __awaiter(this, void 0, Promise, function* () { yield a; });
return __awaiter(this, void 0, void 0, function* () { yield a; });
} // valid: Promise<void>
function fn18() {
return __awaiter(this, void 0, Promise, function* () { yield obj; });
return __awaiter(this, void 0, void 0, function* () { yield obj; });
} // valid: Promise<void>
function fn19() {
return __awaiter(this, void 0, Promise, function* () { yield thenable; });
return __awaiter(this, void 0, void 0, function* () { yield thenable; });
} // error

2
tests/baselines/reference/asyncFunctionDeclaration1_es6.js
View file

@ -4,6 +4,6 @@ async function foo(): Promise<void> {
//// [asyncFunctionDeclaration1_es6.js]
function foo() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}

2
tests/baselines/reference/asyncFunctionDeclaration6_es6.js
View file

@ -4,6 +4,6 @@ async function foo(a = await): Promise<void> {
//// [asyncFunctionDeclaration6_es6.js]
function foo(a = yield ) {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}

4
tests/baselines/reference/asyncFunctionDeclaration7_es6.js
View file

@ -7,10 +7,10 @@ async function bar(): Promise<void> {
//// [asyncFunctionDeclaration7_es6.js]
function bar() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
// 'await' here is an identifier, and not a yield expression.
function foo(a = yield ) {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}
});

2
tests/baselines/reference/asyncFunctionDeclaration9_es6.js
View file

@ -5,7 +5,7 @@ async function foo(): Promise<void> {
//// [asyncFunctionDeclaration9_es6.js]
function foo() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
var v = { [yield ]: foo };
});
}

8
tests/baselines/reference/asyncFunctionsAcrossFiles.js
View file

@ -17,7 +17,7 @@ export const b = {
//// [b.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -26,13 +26,13 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
};
import { a } from './a';
export const b = {
f: () => __awaiter(this, void 0, Promise, function* () {
f: () => __awaiter(this, void 0, void 0, function* () {
yield a.f();
})
};
//// [a.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -41,7 +41,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
};
import { b } from './b';
export const a = {
f: () => __awaiter(this, void 0, Promise, function* () {
f: () => __awaiter(this, void 0, void 0, function* () {
yield b.f();
})
};

13
tests/baselines/reference/asyncImportedPromise_es6.errors.txt Normal file
View file

@ -0,0 +1,13 @@
tests/cases/conformance/async/es6/test.ts(3,25): error TS1064: The return type of an async function or method must be the global Promise<T>.
==== tests/cases/conformance/async/es6/task.ts (0 errors) ====
export class Task<T> extends Promise<T> { }
==== tests/cases/conformance/async/es6/test.ts (1 errors) ====
import { Task } from "./task";
class Test {
async example<T>(): Task<T> { return; }
~~~~~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
}

5
tests/baselines/reference/asyncImportedPromise_es6.js
View file

@ -17,16 +17,15 @@ exports.Task = Task;
//// [test.js]
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments)).next());
});
};
const task_1 = require("./task");
class Test {
example() {
return __awaiter(this, void 0, task_1.Task, function* () { return; });
return __awaiter(this, void 0, void 0, function* () { return; });
}
}

20
tests/baselines/reference/asyncImportedPromise_es6.symbols
View file

@ -1,20 +0,0 @@
=== tests/cases/conformance/async/es6/task.ts ===
export class Task<T> extends Promise<T> { }
>Task : Symbol(Task, Decl(task.ts, 0, 0))
>T : Symbol(T, Decl(task.ts, 0, 18))
>Promise : Symbol(Promise, Decl(lib.d.ts, --, --), Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(task.ts, 0, 18))
=== tests/cases/conformance/async/es6/test.ts ===
import { Task } from "./task";
>Task : Symbol(Task, Decl(test.ts, 0, 8))
class Test {
>Test : Symbol(Test, Decl(test.ts, 0, 30))
async example<T>(): Task<T> { return; }
>example : Symbol(example, Decl(test.ts, 1, 12))
>T : Symbol(T, Decl(test.ts, 2, 18))
>Task : Symbol(Task, Decl(test.ts, 0, 8))
>T : Symbol(T, Decl(test.ts, 2, 18))
}

20
tests/baselines/reference/asyncImportedPromise_es6.types
View file

@ -1,20 +0,0 @@
=== tests/cases/conformance/async/es6/task.ts ===
export class Task<T> extends Promise<T> { }
>Task : Task<T>
>T : T
>Promise : Promise<T>
>T : T
=== tests/cases/conformance/async/es6/test.ts ===
import { Task } from "./task";
>Task : typeof Task
class Test {
>Test : Test
async example<T>(): Task<T> { return; }
>example : <T>() => Task<T>
>T : T
>Task : Task<T>
>T : T
}

4
tests/baselines/reference/asyncMethodWithSuper_es6.js
View file

@ -59,7 +59,7 @@ class B extends A {
// async method with only call/get on 'super' does not require a binding
simple() {
const _super = name => super[name];
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
// call with property access
_super("x").call(this);
// call with element access
@ -76,7 +76,7 @@ class B extends A {
const cache = Object.create(null);
return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } });
})(name => super[name], (name, value) => super[name] = value);
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
const f = () => { };
// call with property access
_super("x").value.call(this);

4
tests/baselines/reference/asyncMultiFile.js
View file

@ -7,7 +7,7 @@ function g() { }
//// [a.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -15,7 +15,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
});
};
function f() {
return __awaiter(this, void 0, Promise, function* () { });
return __awaiter(this, void 0, void 0, function* () { });
}
//// [b.js]
function g() { }

13
tests/baselines/reference/asyncQualifiedReturnType_es6.errors.txt Normal file
View file

@ -0,0 +1,13 @@
tests/cases/conformance/async/es6/asyncQualifiedReturnType_es6.ts(6,21): error TS1064: The return type of an async function or method must be the global Promise<T>.
==== tests/cases/conformance/async/es6/asyncQualifiedReturnType_es6.ts (1 errors) ====
namespace X {
export class MyPromise<T> extends Promise<T> {
}
}
async function f(): X.MyPromise<void> {
~~~~~~~~~~~~~~~~~
!!! error TS1064: The return type of an async function or method must be the global Promise<T>.
}

2
tests/baselines/reference/asyncQualifiedReturnType_es6.js
View file

@ -15,6 +15,6 @@ var X;
X.MyPromise = MyPromise;
})(X || (X = {}));
function f() {
return __awaiter(this, void 0, X.MyPromise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}

17
tests/baselines/reference/asyncQualifiedReturnType_es6.symbols
View file

@ -1,17 +0,0 @@
=== tests/cases/conformance/async/es6/asyncQualifiedReturnType_es6.ts ===
namespace X {
>X : Symbol(X, Decl(asyncQualifiedReturnType_es6.ts, 0, 0))
export class MyPromise<T> extends Promise<T> {
>MyPromise : Symbol(MyPromise, Decl(asyncQualifiedReturnType_es6.ts, 0, 13))
>T : Symbol(T, Decl(asyncQualifiedReturnType_es6.ts, 1, 27))
>Promise : Symbol(Promise, Decl(lib.d.ts, --, --), Decl(lib.d.ts, --, --))
>T : Symbol(T, Decl(asyncQualifiedReturnType_es6.ts, 1, 27))
}
}
async function f(): X.MyPromise<void> {
>f : Symbol(f, Decl(asyncQualifiedReturnType_es6.ts, 3, 1))
>X : Symbol(X, Decl(asyncQualifiedReturnType_es6.ts, 0, 0))
>MyPromise : Symbol(X.MyPromise, Decl(asyncQualifiedReturnType_es6.ts, 0, 13))
}

17
tests/baselines/reference/asyncQualifiedReturnType_es6.types
View file

@ -1,17 +0,0 @@
=== tests/cases/conformance/async/es6/asyncQualifiedReturnType_es6.ts ===
namespace X {
>X : typeof X
export class MyPromise<T> extends Promise<T> {
>MyPromise : MyPromise<T>
>T : T
>Promise : Promise<T>
>T : T
}
}
async function f(): X.MyPromise<void> {
>f : () => X.MyPromise<void>
>X : any
>MyPromise : X.MyPromise<T>
}

2
tests/baselines/reference/awaitBinaryExpression1_es6.js
View file

@ -9,7 +9,7 @@ async function func(): Promise<void> {
//// [awaitBinaryExpression1_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = (yield p) || a;
"after";

2
tests/baselines/reference/awaitBinaryExpression2_es6.js
View file

@ -9,7 +9,7 @@ async function func(): Promise<void> {
//// [awaitBinaryExpression2_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = (yield p) && a;
"after";

2
tests/baselines/reference/awaitBinaryExpression3_es6.js
View file

@ -9,7 +9,7 @@ async function func(): Promise<void> {
//// [awaitBinaryExpression3_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = (yield p) + a;
"after";

2
tests/baselines/reference/awaitBinaryExpression4_es6.js
View file

@ -9,7 +9,7 @@ async function func(): Promise<void> {
//// [awaitBinaryExpression4_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = yield p, a;
"after";

2
tests/baselines/reference/awaitBinaryExpression5_es6.js
View file

@ -10,7 +10,7 @@ async function func(): Promise<void> {
//// [awaitBinaryExpression5_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var o;
o.a = yield p;

2
tests/baselines/reference/awaitCallExpression1_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression1_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = fn(a, a, a);
"after";

2
tests/baselines/reference/awaitCallExpression2_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression2_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = fn(yield p, a, a);
"after";

2
tests/baselines/reference/awaitCallExpression3_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression3_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = fn(a, yield p, a);
"after";

2
tests/baselines/reference/awaitCallExpression4_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression4_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = (yield pfn)(a, a, a);
"after";

2
tests/baselines/reference/awaitCallExpression5_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression5_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = o.fn(a, a, a);
"after";

2
tests/baselines/reference/awaitCallExpression6_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression6_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = o.fn(yield p, a, a);
"after";

2
tests/baselines/reference/awaitCallExpression7_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression7_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = o.fn(a, yield p, a);
"after";

2
tests/baselines/reference/awaitCallExpression8_es6.js
View file

@ -13,7 +13,7 @@ async function func(): Promise<void> {
//// [awaitCallExpression8_es6.js]
function func() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
"before";
var b = (yield po).fn(a, a, a);
"after";

2
tests/baselines/reference/awaitUnion_es6.js
View file

@ -14,7 +14,7 @@ async function f() {
//// [awaitUnion_es6.js]
function f() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
let await_a = yield a;
let await_b = yield b;
let await_c = yield c;

12
tests/baselines/reference/reachabilityChecks7.js
View file

@ -32,7 +32,7 @@ let x1 = () => { use("Test"); }
//// [reachabilityChecks7.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new P(function (resolve, reject) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
@ -41,26 +41,26 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
};
// async function without return type annotation - error
function f1() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}
let x = function () {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
};
// async function with which promised type is void - return can be omitted
function f2() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}
function f3(x) {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
if (x)
return 10;
});
}
function f4() {
return __awaiter(this, void 0, Promise, function* () {
return __awaiter(this, void 0, void 0, function* () {
});
}
function voidFunc() {