From 4d3f6e76b8bf4155c78fe849c917c61db40cf3a3 Mon Sep 17 00:00:00 2001 From: Ron Buckton Date: Mon, 25 Jan 2016 10:32:34 -0800 Subject: [PATCH 1/5] Error for Promise redeclaration in module with async --- src/compiler/checker.ts | 74 ++++++++++++++++--- src/compiler/diagnosticMessages.json | 6 +- src/compiler/emitter.ts | 8 +- .../asyncAliasReturnType_es6.errors.txt | 10 --- .../reference/asyncAliasReturnType_es6.js | 2 +- .../asyncAliasReturnType_es6.symbols | 11 +++ .../reference/asyncAliasReturnType_es6.types | 11 +++ .../reference/asyncArrowFunction1_es6.js | 2 +- .../reference/asyncArrowFunction6_es6.js | 2 +- .../reference/asyncArrowFunction7_es6.js | 4 +- .../reference/asyncArrowFunction8_es6.js | 2 +- ...asyncArrowFunctionCapturesArguments_es6.js | 2 +- .../asyncArrowFunctionCapturesThis_es6.js | 2 +- .../asyncAwaitIsolatedModules_es6.js | 48 ++++++------ tests/baselines/reference/asyncAwait_es6.js | 48 ++++++------ .../asyncFunctionDeclaration11_es6.js | 2 +- .../asyncFunctionDeclaration13_es6.js | 2 +- .../asyncFunctionDeclaration14_es6.js | 2 +- .../asyncFunctionDeclaration15_es6.errors.txt | 17 +---- .../asyncFunctionDeclaration15_es6.js | 38 +++++----- .../asyncFunctionDeclaration1_es6.js | 2 +- .../asyncFunctionDeclaration6_es6.js | 2 +- .../asyncFunctionDeclaration7_es6.js | 4 +- .../asyncFunctionDeclaration9_es6.js | 2 +- .../reference/asyncFunctionsAcrossFiles.js | 8 +- .../reference/asyncImportedPromise_es6.js | 5 +- .../reference/asyncMethodWithSuper_es6.js | 4 +- tests/baselines/reference/asyncMultiFile.js | 4 +- .../reference/asyncQualifiedReturnType_es6.js | 2 +- .../reference/awaitBinaryExpression1_es6.js | 2 +- .../reference/awaitBinaryExpression2_es6.js | 2 +- .../reference/awaitBinaryExpression3_es6.js | 2 +- .../reference/awaitBinaryExpression4_es6.js | 2 +- .../reference/awaitBinaryExpression5_es6.js | 2 +- .../reference/awaitCallExpression1_es6.js | 2 +- .../reference/awaitCallExpression2_es6.js | 2 +- .../reference/awaitCallExpression3_es6.js | 2 +- .../reference/awaitCallExpression4_es6.js | 2 +- .../reference/awaitCallExpression5_es6.js | 2 +- .../reference/awaitCallExpression6_es6.js | 2 +- .../reference/awaitCallExpression7_es6.js | 2 +- .../reference/awaitCallExpression8_es6.js | 2 +- tests/baselines/reference/awaitUnion_es6.js | 2 +- .../reference/reachabilityChecks7.js | 12 +-- 44 files changed, 212 insertions(+), 154 deletions(-) delete mode 100644 tests/baselines/reference/asyncAliasReturnType_es6.errors.txt create mode 100644 tests/baselines/reference/asyncAliasReturnType_es6.symbols create mode 100644 tests/baselines/reference/asyncAliasReturnType_es6.types diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index ca41e50966480..b3876b9732dcc 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -376,8 +376,8 @@ namespace ts { const moduleAugmentation = moduleName.parent; if (moduleAugmentation.symbol.valueDeclaration !== moduleAugmentation) { // this is a combined symbol for multiple augmentations within the same file. - // its symbol already has accumulated information for all declarations - // so we need to add it just once - do the work only for first declaration + // its symbol already has accumulated information for all declarations + // so we need to add it just once - do the work only for first declaration Debug.assert(moduleAugmentation.symbol.declarations.length > 1); return; } @@ -386,7 +386,7 @@ namespace ts { mergeSymbolTable(globals, moduleAugmentation.symbol.exports); } else { - // find a module that about to be augmented + // find a module that about to be augmented let mainModule = resolveExternalModuleNameWorker(moduleName, moduleName, Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found); if (!mainModule) { return; @@ -810,7 +810,7 @@ namespace ts { } // No static member is present. - // Check if we're in an instance method and look for a relevant instance member. + // Check if we're in an instance method and look for a relevant instance member. if (location === container && !(location.flags & NodeFlags.Static)) { const instanceType = (getDeclaredTypeOfSymbol(classSymbol)).thisType; if (getPropertyOfType(instanceType, name)) { @@ -1161,7 +1161,7 @@ namespace ts { return getMergedSymbol(sourceFile.symbol); } if (moduleNotFoundError) { - // report errors only if it was requested + // report errors only if it was requested error(moduleReferenceLiteral, Diagnostics.File_0_is_not_a_module, sourceFile.fileName); } return undefined; @@ -2471,10 +2471,21 @@ 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 { @@ -11359,6 +11370,9 @@ namespace ts { checkTypeAssignableTo(iterableIteratorInstantiation, returnType, node.type); } } + else if (isAsyncFunctionLike(node)) { + checkAsyncFunctionReturnType(node); + } } } @@ -12283,6 +12297,21 @@ namespace ts { return unknownType; } + if (languageVersion >= ScriptTarget.ES6) { + const promisedType = getPromisedType(promiseType); + if (!promisedType) { + error(node, Diagnostics.Type_0_is_not_a_valid_async_function_return_type, typeToString(promiseType)); + return unknownType; + } + + const promiseInstantiation = createPromiseType(promisedType); + if (!checkTypeAssignableTo(promiseInstantiation, promiseType, node.type, Diagnostics.Type_0_is_not_a_valid_async_function_return_type)) { + return unknownType; + } + + return promisedType; + } + const promiseConstructor = getNodeLinks(node.type).resolvedSymbol; if (!promiseConstructor || !symbolIsValue(promiseConstructor)) { const typeName = promiseConstructor @@ -12457,6 +12486,7 @@ namespace ts { checkCollisionWithCapturedSuperVariable(node, node.name); checkCollisionWithCapturedThisVariable(node, node.name); checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name); } } @@ -12641,6 +12671,25 @@ 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(parent) && parent.flags & NodeFlags.HasAsyncFunctions) { + // If the declaration happens to be in external module, report error that require and exports are reserved keywords + 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 @@ -12819,6 +12868,7 @@ namespace ts { checkCollisionWithCapturedSuperVariable(node, node.name); checkCollisionWithCapturedThisVariable(node, node.name); checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name); } } @@ -13584,6 +13634,7 @@ 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); @@ -14090,6 +14141,7 @@ 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); @@ -14194,6 +14246,7 @@ namespace ts { checkCollisionWithCapturedThisVariable(node, node.name); checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name); checkExportsOnMergedDeclarations(node); const symbol = getSymbolOfNode(node); @@ -14224,10 +14277,10 @@ namespace ts { if (isAmbientExternalModule) { if (isExternalModuleAugmentation(node)) { // body of the augmentation should be checked for consistency only if augmentation was applied to its target (either global scope or module) - // otherwise we'll be swamped in cascading errors. + // otherwise we'll be swamped in cascading errors. // We can detect if augmentation was applied using following rules: // - augmentation for a global scope is always applied - // - augmentation for some external module is applied if symbol for augmentation is merged (it was combined with target module). + // - augmentation for some external module is applied if symbol for augmentation is merged (it was combined with target module). const checkBody = isGlobalAugmentation || (getSymbolOfNode(node).flags & SymbolFlags.Merged); if (checkBody) { // body of ambient external module is always a module block @@ -14386,6 +14439,7 @@ namespace ts { function checkImportBinding(node: ImportEqualsDeclaration | ImportClause | NamespaceImport | ImportSpecifier) { checkCollisionWithCapturedThisVariable(node, node.name); checkCollisionWithRequireExportsInGeneratedCode(node, node.name); + checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name); checkAliasSymbol(node); } diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json index 8fd40f7b42169..b8defa6325b18 100644 --- a/src/compiler/diagnosticMessages.json +++ b/src/compiler/diagnosticMessages.json @@ -794,7 +794,7 @@ "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 @@ -1687,6 +1687,10 @@ "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 diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts index 762b491155b15..e85b76160c730 100644 --- a/src/compiler/emitter.ts +++ b/src/compiler/emitter.ts @@ -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); } @@ -4541,11 +4541,11 @@ 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. diff --git a/tests/baselines/reference/asyncAliasReturnType_es6.errors.txt b/tests/baselines/reference/asyncAliasReturnType_es6.errors.txt deleted file mode 100644 index ec532d1380d20..0000000000000 --- a/tests/baselines/reference/asyncAliasReturnType_es6.errors.txt +++ /dev/null @@ -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 = Promise; - - async function f(): PromiseAlias { - ~ -!!! error TS1055: Type 'PromiseAlias' is not a valid async function return type. - } \ No newline at end of file diff --git a/tests/baselines/reference/asyncAliasReturnType_es6.js b/tests/baselines/reference/asyncAliasReturnType_es6.js index 0af63b0bfa604..45fe3228f6ebd 100644 --- a/tests/baselines/reference/asyncAliasReturnType_es6.js +++ b/tests/baselines/reference/asyncAliasReturnType_es6.js @@ -6,6 +6,6 @@ async function f(): PromiseAlias { //// [asyncAliasReturnType_es6.js] function f() { - return __awaiter(this, void 0, PromiseAlias, function* () { + return __awaiter(this, void 0, void 0, function* () { }); } diff --git a/tests/baselines/reference/asyncAliasReturnType_es6.symbols b/tests/baselines/reference/asyncAliasReturnType_es6.symbols new file mode 100644 index 0000000000000..4d6db6a1ef4c4 --- /dev/null +++ b/tests/baselines/reference/asyncAliasReturnType_es6.symbols @@ -0,0 +1,11 @@ +=== tests/cases/conformance/async/es6/asyncAliasReturnType_es6.ts === +type PromiseAlias = Promise; +>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 { +>f : Symbol(f, Decl(asyncAliasReturnType_es6.ts, 0, 34)) +>PromiseAlias : Symbol(PromiseAlias, Decl(asyncAliasReturnType_es6.ts, 0, 0)) +} diff --git a/tests/baselines/reference/asyncAliasReturnType_es6.types b/tests/baselines/reference/asyncAliasReturnType_es6.types new file mode 100644 index 0000000000000..8426d2a3542f4 --- /dev/null +++ b/tests/baselines/reference/asyncAliasReturnType_es6.types @@ -0,0 +1,11 @@ +=== tests/cases/conformance/async/es6/asyncAliasReturnType_es6.ts === +type PromiseAlias = Promise; +>PromiseAlias : Promise +>T : T +>Promise : Promise +>T : T + +async function f(): PromiseAlias { +>f : () => Promise +>PromiseAlias : Promise +} diff --git a/tests/baselines/reference/asyncArrowFunction1_es6.js b/tests/baselines/reference/asyncArrowFunction1_es6.js index 4f03acc5ced43..0026cd91a7ef9 100644 --- a/tests/baselines/reference/asyncArrowFunction1_es6.js +++ b/tests/baselines/reference/asyncArrowFunction1_es6.js @@ -4,5 +4,5 @@ var foo = async (): Promise => { }; //// [asyncArrowFunction1_es6.js] -var foo = () => __awaiter(this, void 0, Promise, function* () { +var foo = () => __awaiter(this, void 0, void 0, function* () { }); diff --git a/tests/baselines/reference/asyncArrowFunction6_es6.js b/tests/baselines/reference/asyncArrowFunction6_es6.js index 54b8aa1f6b154..a01e53f5b114f 100644 --- a/tests/baselines/reference/asyncArrowFunction6_es6.js +++ b/tests/baselines/reference/asyncArrowFunction6_es6.js @@ -4,5 +4,5 @@ var foo = async (a = await): Promise => { } //// [asyncArrowFunction6_es6.js] -var foo = (a = yield ) => __awaiter(this, void 0, Promise, function* () { +var foo = (a = yield ) => __awaiter(this, void 0, void 0, function* () { }); diff --git a/tests/baselines/reference/asyncArrowFunction7_es6.js b/tests/baselines/reference/asyncArrowFunction7_es6.js index ac68a8fd2f865..fab705c0b76e2 100644 --- a/tests/baselines/reference/asyncArrowFunction7_es6.js +++ b/tests/baselines/reference/asyncArrowFunction7_es6.js @@ -7,8 +7,8 @@ var bar = async (): Promise => { } //// [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* () { }); }); diff --git a/tests/baselines/reference/asyncArrowFunction8_es6.js b/tests/baselines/reference/asyncArrowFunction8_es6.js index 9cee5ee1525d7..0c33cfcfa2de0 100644 --- a/tests/baselines/reference/asyncArrowFunction8_es6.js +++ b/tests/baselines/reference/asyncArrowFunction8_es6.js @@ -5,6 +5,6 @@ var foo = async (): Promise => { } //// [asyncArrowFunction8_es6.js] -var foo = () => __awaiter(this, void 0, Promise, function* () { +var foo = () => __awaiter(this, void 0, void 0, function* () { var v = { [yield ]: foo }; }); diff --git a/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es6.js b/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es6.js index fdaa365836ddb..ca79eed6c8eb0 100644 --- a/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es6.js +++ b/tests/baselines/reference/asyncArrowFunctionCapturesArguments_es6.js @@ -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); }); } } diff --git a/tests/baselines/reference/asyncArrowFunctionCapturesThis_es6.js b/tests/baselines/reference/asyncArrowFunctionCapturesThis_es6.js index 0f09e366ef3dc..de7eb23ed7811 100644 --- a/tests/baselines/reference/asyncArrowFunctionCapturesThis_es6.js +++ b/tests/baselines/reference/asyncArrowFunctionCapturesThis_es6.js @@ -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; }); } } diff --git a/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js b/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js index 213ecfd53a6b7..4022fde7f54e8 100644 --- a/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js +++ b/tests/baselines/reference/asyncAwaitIsolatedModules_es6.js @@ -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 = {})); diff --git a/tests/baselines/reference/asyncAwait_es6.js b/tests/baselines/reference/asyncAwait_es6.js index 14dfc7fc9aa84..be2eb90e3e4fb 100644 --- a/tests/baselines/reference/asyncAwait_es6.js +++ b/tests/baselines/reference/asyncAwait_es6.js @@ -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 = {})); diff --git a/tests/baselines/reference/asyncFunctionDeclaration11_es6.js b/tests/baselines/reference/asyncFunctionDeclaration11_es6.js index a44343cef7822..6fe8921434c84 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration11_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration11_es6.js @@ -4,6 +4,6 @@ async function await(): Promise { //// [asyncFunctionDeclaration11_es6.js] function await() { - return __awaiter(this, void 0, Promise, function* () { + return __awaiter(this, void 0, void 0, function* () { }); } diff --git a/tests/baselines/reference/asyncFunctionDeclaration13_es6.js b/tests/baselines/reference/asyncFunctionDeclaration13_es6.js index 4257c8691c25b..6fab6c39947d3 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration13_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration13_es6.js @@ -7,7 +7,7 @@ async function foo(): Promise { //// [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; }); diff --git a/tests/baselines/reference/asyncFunctionDeclaration14_es6.js b/tests/baselines/reference/asyncFunctionDeclaration14_es6.js index f32d106f92e37..f584f9178426f 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration14_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration14_es6.js @@ -5,7 +5,7 @@ async function foo(): Promise { //// [asyncFunctionDeclaration14_es6.js] function foo() { - return __awaiter(this, void 0, Promise, function* () { + return __awaiter(this, void 0, void 0, function* () { return; }); } diff --git a/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt b/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt index bc1ef24127a45..d014f9eecf31a 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt +++ b/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt @@ -1,17 +1,12 @@ 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'. - Types of property 'then' are incompatible. - Type '() => void' is not assignable to type '{ (onfulfilled?: (value: any) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): PromiseLike; (onfulfilled?: (value: any) => TResult | PromiseLike, onrejected?: (reason: any) => void): PromiseLike; }'. - Type 'void' is not assignable to type 'PromiseLike'. +tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts(10,16): error TS1055: Type 'Thenable' is not a valid async function return type. 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. -==== tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts (7 errors) ==== +==== tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts (6 errors) ==== declare class Thenable { then(): void; } declare let a: any; declare let obj: { then: string; }; @@ -27,15 +22,9 @@ tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration1 ~~~ !!! error TS1055: Type 'number' is not a valid async function return type. async function fn5(): PromiseLike { } // error - ~~~ -!!! error TS1055: Type 'PromiseLike' is not a valid async function return type. 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'. -!!! error TS1055: Types of property 'then' are incompatible. -!!! error TS1055: Type '() => void' is not assignable to type '{ (onfulfilled?: (value: any) => TResult | PromiseLike, onrejected?: (reason: any) => TResult | PromiseLike): PromiseLike; (onfulfilled?: (value: any) => TResult | PromiseLike, onrejected?: (reason: any) => void): PromiseLike; }'. -!!! error TS1055: Type 'void' is not assignable to type 'PromiseLike'. +!!! error TS1055: Type 'Thenable' is not a valid async function return type. async function fn7() { return; } // valid: Promise async function fn8() { return 1; } // valid: Promise async function fn9() { return null; } // valid: Promise diff --git a/tests/baselines/reference/asyncFunctionDeclaration15_es6.js b/tests/baselines/reference/asyncFunctionDeclaration15_es6.js index c72062e24b23a..174a95d6f669f 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration15_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration15_es6.js @@ -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 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 function fn8() { - return __awaiter(this, void 0, Promise, function* () { return 1; }); + return __awaiter(this, void 0, void 0, function* () { return 1; }); } // valid: Promise function fn9() { - return __awaiter(this, void 0, Promise, function* () { return null; }); + return __awaiter(this, void 0, void 0, function* () { return null; }); } // valid: Promise function fn10() { - return __awaiter(this, void 0, Promise, function* () { return undefined; }); + return __awaiter(this, void 0, void 0, function* () { return undefined; }); } // valid: Promise function fn11() { - return __awaiter(this, void 0, Promise, function* () { return a; }); + return __awaiter(this, void 0, void 0, function* () { return a; }); } // valid: Promise 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 function fn15() { - return __awaiter(this, void 0, Promise, function* () { yield null; }); + return __awaiter(this, void 0, void 0, function* () { yield null; }); } // valid: Promise function fn16() { - return __awaiter(this, void 0, Promise, function* () { yield undefined; }); + return __awaiter(this, void 0, void 0, function* () { yield undefined; }); } // valid: Promise function fn17() { - return __awaiter(this, void 0, Promise, function* () { yield a; }); + return __awaiter(this, void 0, void 0, function* () { yield a; }); } // valid: Promise function fn18() { - return __awaiter(this, void 0, Promise, function* () { yield obj; }); + return __awaiter(this, void 0, void 0, function* () { yield obj; }); } // valid: Promise function fn19() { - return __awaiter(this, void 0, Promise, function* () { yield thenable; }); + return __awaiter(this, void 0, void 0, function* () { yield thenable; }); } // error diff --git a/tests/baselines/reference/asyncFunctionDeclaration1_es6.js b/tests/baselines/reference/asyncFunctionDeclaration1_es6.js index 263e27fa35efa..e92d55dc0e2ce 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration1_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration1_es6.js @@ -4,6 +4,6 @@ async function foo(): Promise { //// [asyncFunctionDeclaration1_es6.js] function foo() { - return __awaiter(this, void 0, Promise, function* () { + return __awaiter(this, void 0, void 0, function* () { }); } diff --git a/tests/baselines/reference/asyncFunctionDeclaration6_es6.js b/tests/baselines/reference/asyncFunctionDeclaration6_es6.js index 8c37968ab4c22..a70316989b380 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration6_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration6_es6.js @@ -4,6 +4,6 @@ async function foo(a = await): Promise { //// [asyncFunctionDeclaration6_es6.js] function foo(a = yield ) { - return __awaiter(this, void 0, Promise, function* () { + return __awaiter(this, void 0, void 0, function* () { }); } diff --git a/tests/baselines/reference/asyncFunctionDeclaration7_es6.js b/tests/baselines/reference/asyncFunctionDeclaration7_es6.js index ef66df4e4133a..0d360fa866ccb 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration7_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration7_es6.js @@ -7,10 +7,10 @@ async function bar(): Promise { //// [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* () { }); } }); diff --git a/tests/baselines/reference/asyncFunctionDeclaration9_es6.js b/tests/baselines/reference/asyncFunctionDeclaration9_es6.js index 9723a69f2a23b..c57c0eb395a72 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration9_es6.js +++ b/tests/baselines/reference/asyncFunctionDeclaration9_es6.js @@ -5,7 +5,7 @@ async function foo(): Promise { //// [asyncFunctionDeclaration9_es6.js] function foo() { - return __awaiter(this, void 0, Promise, function* () { + return __awaiter(this, void 0, void 0, function* () { var v = { [yield ]: foo }; }); } diff --git a/tests/baselines/reference/asyncFunctionsAcrossFiles.js b/tests/baselines/reference/asyncFunctionsAcrossFiles.js index 7e8a58205e29c..94ccff2358c28 100644 --- a/tests/baselines/reference/asyncFunctionsAcrossFiles.js +++ b/tests/baselines/reference/asyncFunctionsAcrossFiles.js @@ -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(); }) }; diff --git a/tests/baselines/reference/asyncImportedPromise_es6.js b/tests/baselines/reference/asyncImportedPromise_es6.js index dd64c79793157..56a41b0283f5b 100644 --- a/tests/baselines/reference/asyncImportedPromise_es6.js +++ b/tests/baselines/reference/asyncImportedPromise_es6.js @@ -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()); }); }; -var 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; }); } } diff --git a/tests/baselines/reference/asyncMethodWithSuper_es6.js b/tests/baselines/reference/asyncMethodWithSuper_es6.js index 74d4de7988111..eacb0a882b2f7 100644 --- a/tests/baselines/reference/asyncMethodWithSuper_es6.js +++ b/tests/baselines/reference/asyncMethodWithSuper_es6.js @@ -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); diff --git a/tests/baselines/reference/asyncMultiFile.js b/tests/baselines/reference/asyncMultiFile.js index 6229c29f02c2a..cbf3445ecc992 100644 --- a/tests/baselines/reference/asyncMultiFile.js +++ b/tests/baselines/reference/asyncMultiFile.js @@ -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() { } diff --git a/tests/baselines/reference/asyncQualifiedReturnType_es6.js b/tests/baselines/reference/asyncQualifiedReturnType_es6.js index 1da37946254f6..4d5aa87bbffb4 100644 --- a/tests/baselines/reference/asyncQualifiedReturnType_es6.js +++ b/tests/baselines/reference/asyncQualifiedReturnType_es6.js @@ -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* () { }); } diff --git a/tests/baselines/reference/awaitBinaryExpression1_es6.js b/tests/baselines/reference/awaitBinaryExpression1_es6.js index 8deb771f5abf2..a19e94353d595 100644 --- a/tests/baselines/reference/awaitBinaryExpression1_es6.js +++ b/tests/baselines/reference/awaitBinaryExpression1_es6.js @@ -9,7 +9,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitBinaryExpression2_es6.js b/tests/baselines/reference/awaitBinaryExpression2_es6.js index 506af50a0efba..7fb1a70446b26 100644 --- a/tests/baselines/reference/awaitBinaryExpression2_es6.js +++ b/tests/baselines/reference/awaitBinaryExpression2_es6.js @@ -9,7 +9,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitBinaryExpression3_es6.js b/tests/baselines/reference/awaitBinaryExpression3_es6.js index 4b298d7b94751..f845ce1242148 100644 --- a/tests/baselines/reference/awaitBinaryExpression3_es6.js +++ b/tests/baselines/reference/awaitBinaryExpression3_es6.js @@ -9,7 +9,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitBinaryExpression4_es6.js b/tests/baselines/reference/awaitBinaryExpression4_es6.js index 4d31358898442..b6e14c8248761 100644 --- a/tests/baselines/reference/awaitBinaryExpression4_es6.js +++ b/tests/baselines/reference/awaitBinaryExpression4_es6.js @@ -9,7 +9,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitBinaryExpression5_es6.js b/tests/baselines/reference/awaitBinaryExpression5_es6.js index 01d6c50f6f03e..65a5bbfee777f 100644 --- a/tests/baselines/reference/awaitBinaryExpression5_es6.js +++ b/tests/baselines/reference/awaitBinaryExpression5_es6.js @@ -10,7 +10,7 @@ async function func(): Promise { //// [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; diff --git a/tests/baselines/reference/awaitCallExpression1_es6.js b/tests/baselines/reference/awaitCallExpression1_es6.js index f9dad87a8b6b3..aeeb598e3bf18 100644 --- a/tests/baselines/reference/awaitCallExpression1_es6.js +++ b/tests/baselines/reference/awaitCallExpression1_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression2_es6.js b/tests/baselines/reference/awaitCallExpression2_es6.js index 87d99cd079399..b41735275a842 100644 --- a/tests/baselines/reference/awaitCallExpression2_es6.js +++ b/tests/baselines/reference/awaitCallExpression2_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression3_es6.js b/tests/baselines/reference/awaitCallExpression3_es6.js index f397d83c3a14e..74dee3e7e427c 100644 --- a/tests/baselines/reference/awaitCallExpression3_es6.js +++ b/tests/baselines/reference/awaitCallExpression3_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression4_es6.js b/tests/baselines/reference/awaitCallExpression4_es6.js index d8824d7e7a007..682a1776ac53c 100644 --- a/tests/baselines/reference/awaitCallExpression4_es6.js +++ b/tests/baselines/reference/awaitCallExpression4_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression5_es6.js b/tests/baselines/reference/awaitCallExpression5_es6.js index f39a633765d88..30889b350115f 100644 --- a/tests/baselines/reference/awaitCallExpression5_es6.js +++ b/tests/baselines/reference/awaitCallExpression5_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression6_es6.js b/tests/baselines/reference/awaitCallExpression6_es6.js index de8477fa9388a..55d86119d6495 100644 --- a/tests/baselines/reference/awaitCallExpression6_es6.js +++ b/tests/baselines/reference/awaitCallExpression6_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression7_es6.js b/tests/baselines/reference/awaitCallExpression7_es6.js index 24edc3b9393e6..df805266ff3a2 100644 --- a/tests/baselines/reference/awaitCallExpression7_es6.js +++ b/tests/baselines/reference/awaitCallExpression7_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitCallExpression8_es6.js b/tests/baselines/reference/awaitCallExpression8_es6.js index 8bee6112a7a39..8d7bb4b83ce96 100644 --- a/tests/baselines/reference/awaitCallExpression8_es6.js +++ b/tests/baselines/reference/awaitCallExpression8_es6.js @@ -13,7 +13,7 @@ async function func(): Promise { //// [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"; diff --git a/tests/baselines/reference/awaitUnion_es6.js b/tests/baselines/reference/awaitUnion_es6.js index 80c68f811ef95..9603454b969aa 100644 --- a/tests/baselines/reference/awaitUnion_es6.js +++ b/tests/baselines/reference/awaitUnion_es6.js @@ -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; diff --git a/tests/baselines/reference/reachabilityChecks7.js b/tests/baselines/reference/reachabilityChecks7.js index 7533874270039..0a6b5b0dac7b5 100644 --- a/tests/baselines/reference/reachabilityChecks7.js +++ b/tests/baselines/reference/reachabilityChecks7.js @@ -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() { From 35044d1293edf8fdec5a406a8a502bf84a860e6b Mon Sep 17 00:00:00 2001 From: Ron Buckton Date: Tue, 26 Jan 2016 12:47:53 -0800 Subject: [PATCH 2/5] Added error when return type is not the global Promise --- src/compiler/checker.ts | 57 ++++++++++++++++++---------- src/compiler/diagnosticMessages.json | 4 ++ 2 files changed, 41 insertions(+), 20 deletions(-) diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index bc4fcb5aa1e9f..140099938c804 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -2629,7 +2629,7 @@ 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(declaration); if (paramTag && paramTag.typeExpression) { @@ -2644,7 +2644,7 @@ 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 +4069,7 @@ 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++) { @@ -4472,7 +4472,7 @@ 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); @@ -10479,7 +10479,7 @@ 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. @@ -12508,6 +12508,33 @@ namespace ts { } } + /** + * Checks that the return type provided is an instantiation of the global Promise type + * and returns the awaited type of the return type. + */ + 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); + return unknownType; + } + /** * Checks the return type of an async function to ensure it is a compatible * Promise implementation. @@ -12522,6 +12549,11 @@ 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 @@ -12563,21 +12595,6 @@ namespace ts { return unknownType; } - if (languageVersion >= ScriptTarget.ES6) { - const promisedType = getPromisedType(promiseType); - if (!promisedType) { - error(node, Diagnostics.Type_0_is_not_a_valid_async_function_return_type, typeToString(promiseType)); - return unknownType; - } - - const promiseInstantiation = createPromiseType(promisedType); - if (!checkTypeAssignableTo(promiseInstantiation, promiseType, node.type, Diagnostics.Type_0_is_not_a_valid_async_function_return_type)) { - return unknownType; - } - - return promisedType; - } - const promiseConstructor = getNodeLinks(node.type).resolvedSymbol; if (!promiseConstructor || !symbolIsValue(promiseConstructor)) { const typeName = promiseConstructor diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json index b8defa6325b18..f5e6254a04057 100644 --- a/src/compiler/diagnosticMessages.json +++ b/src/compiler/diagnosticMessages.json @@ -195,6 +195,10 @@ "category": "Error", "code": 1063 }, + "The return type of an async function or method must be the global Promise.": { + "category": "Error", + "code": 1064 + }, "In ambient enum declarations member initializer must be constant expression.": { "category": "Error", "code": 1066 From c20a70529ea49574ac929e1eb49fe93ee40d962c Mon Sep 17 00:00:00 2001 From: Ron Buckton Date: Tue, 26 Jan 2016 14:51:07 -0800 Subject: [PATCH 3/5] Updated baselines --- .../asyncFunctionDeclaration15_es6.errors.txt | 29 ++++++++++--------- .../asyncImportedPromise_es6.errors.txt | 13 +++++++++ .../reference/asyncImportedPromise_es6.js | 8 ++--- .../asyncImportedPromise_es6.symbols | 20 ------------- .../reference/asyncImportedPromise_es6.types | 20 ------------- .../asyncQualifiedReturnType_es6.errors.txt | 13 +++++++++ .../asyncQualifiedReturnType_es6.symbols | 17 ----------- .../asyncQualifiedReturnType_es6.types | 17 ----------- 8 files changed, 46 insertions(+), 91 deletions(-) create mode 100644 tests/baselines/reference/asyncImportedPromise_es6.errors.txt delete mode 100644 tests/baselines/reference/asyncImportedPromise_es6.symbols delete mode 100644 tests/baselines/reference/asyncImportedPromise_es6.types create mode 100644 tests/baselines/reference/asyncQualifiedReturnType_es6.errors.txt delete mode 100644 tests/baselines/reference/asyncQualifiedReturnType_es6.symbols delete mode 100644 tests/baselines/reference/asyncQualifiedReturnType_es6.types diff --git a/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt b/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt index d014f9eecf31a..7b682f9dcdefe 100644 --- a/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt +++ b/tests/baselines/reference/asyncFunctionDeclaration15_es6.errors.txt @@ -1,30 +1,33 @@ -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(10,16): error TS1055: Type 'Thenable' is not a valid async function return type. +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. +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. +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. +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. +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. 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. -==== tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts (6 errors) ==== +==== tests/cases/conformance/async/es6/functionDeclarations/asyncFunctionDeclaration15_es6.ts (7 errors) ==== declare class Thenable { then(): void; } declare let a: any; declare let obj: { then: string; }; declare let thenable: Thenable; async function fn1() { } // valid: Promise 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. 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. 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. async function fn5(): PromiseLike { } // error + ~~~~~~~~~~~~~~~~~ +!!! error TS1064: The return type of an async function or method must be the global Promise. async function fn6(): Thenable { } // error - ~~~ -!!! error TS1055: Type 'Thenable' is not a valid async function return type. + ~~~~~~~~ +!!! error TS1064: The return type of an async function or method must be the global Promise. async function fn7() { return; } // valid: Promise async function fn8() { return 1; } // valid: Promise async function fn9() { return null; } // valid: Promise diff --git a/tests/baselines/reference/asyncImportedPromise_es6.errors.txt b/tests/baselines/reference/asyncImportedPromise_es6.errors.txt new file mode 100644 index 0000000000000..994445dbedd5d --- /dev/null +++ b/tests/baselines/reference/asyncImportedPromise_es6.errors.txt @@ -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. + + +==== tests/cases/conformance/async/es6/task.ts (0 errors) ==== + export class Task extends Promise { } + +==== tests/cases/conformance/async/es6/test.ts (1 errors) ==== + import { Task } from "./task"; + class Test { + async example(): Task { return; } + ~~~~~~~ +!!! error TS1064: The return type of an async function or method must be the global Promise. + } \ No newline at end of file diff --git a/tests/baselines/reference/asyncImportedPromise_es6.js b/tests/baselines/reference/asyncImportedPromise_es6.js index a97d59f7e64e7..56a41b0283f5b 100644 --- a/tests/baselines/reference/asyncImportedPromise_es6.js +++ b/tests/baselines/reference/asyncImportedPromise_es6.js @@ -1,12 +1,12 @@ //// [tests/cases/conformance/async/es6/asyncImportedPromise_es6.ts] //// //// [task.ts] -export class Task extends Promise { } +export class Task extends Promise { } //// [test.ts] -import { Task } from "./task"; -class Test { - async example(): Task { return; } +import { Task } from "./task"; +class Test { + async example(): Task { return; } } //// [task.js] diff --git a/tests/baselines/reference/asyncImportedPromise_es6.symbols b/tests/baselines/reference/asyncImportedPromise_es6.symbols deleted file mode 100644 index 45cf47d2b45b2..0000000000000 --- a/tests/baselines/reference/asyncImportedPromise_es6.symbols +++ /dev/null @@ -1,20 +0,0 @@ -=== tests/cases/conformance/async/es6/task.ts === -export class Task extends Promise { } ->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(): Task { 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)) -} diff --git a/tests/baselines/reference/asyncImportedPromise_es6.types b/tests/baselines/reference/asyncImportedPromise_es6.types deleted file mode 100644 index 424f14b34d37f..0000000000000 --- a/tests/baselines/reference/asyncImportedPromise_es6.types +++ /dev/null @@ -1,20 +0,0 @@ -=== tests/cases/conformance/async/es6/task.ts === -export class Task extends Promise { } ->Task : Task ->T : T ->Promise : Promise ->T : T - -=== tests/cases/conformance/async/es6/test.ts === -import { Task } from "./task"; ->Task : typeof Task - -class Test { ->Test : Test - - async example(): Task { return; } ->example : () => Task ->T : T ->Task : Task ->T : T -} diff --git a/tests/baselines/reference/asyncQualifiedReturnType_es6.errors.txt b/tests/baselines/reference/asyncQualifiedReturnType_es6.errors.txt new file mode 100644 index 0000000000000..f1d01bb2a7aee --- /dev/null +++ b/tests/baselines/reference/asyncQualifiedReturnType_es6.errors.txt @@ -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. + + +==== tests/cases/conformance/async/es6/asyncQualifiedReturnType_es6.ts (1 errors) ==== + namespace X { + export class MyPromise extends Promise { + } + } + + async function f(): X.MyPromise { + ~~~~~~~~~~~~~~~~~ +!!! error TS1064: The return type of an async function or method must be the global Promise. + } \ No newline at end of file diff --git a/tests/baselines/reference/asyncQualifiedReturnType_es6.symbols b/tests/baselines/reference/asyncQualifiedReturnType_es6.symbols deleted file mode 100644 index 5d27d04ea3bdc..0000000000000 --- a/tests/baselines/reference/asyncQualifiedReturnType_es6.symbols +++ /dev/null @@ -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 extends Promise { ->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 { ->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)) -} diff --git a/tests/baselines/reference/asyncQualifiedReturnType_es6.types b/tests/baselines/reference/asyncQualifiedReturnType_es6.types deleted file mode 100644 index 3b438eb93b68a..0000000000000 --- a/tests/baselines/reference/asyncQualifiedReturnType_es6.types +++ /dev/null @@ -1,17 +0,0 @@ -=== tests/cases/conformance/async/es6/asyncQualifiedReturnType_es6.ts === -namespace X { ->X : typeof X - - export class MyPromise extends Promise { ->MyPromise : MyPromise ->T : T ->Promise : Promise ->T : T - } -} - -async function f(): X.MyPromise { ->f : () => X.MyPromise ->X : any ->MyPromise : X.MyPromise -} From 655d5c934c2bf258393457551698c7377e3f1faa Mon Sep 17 00:00:00 2001 From: Ron Buckton Date: Tue, 26 Jan 2016 16:04:40 -0800 Subject: [PATCH 4/5] Comments and messages --- src/compiler/checker.ts | 5 ++++- src/compiler/diagnosticMessages.json | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index 140099938c804..c7de964cdbda2 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -12511,6 +12511,9 @@ namespace ts { /** * Checks that the return type provided is an instantiation of the global Promise 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) { @@ -12967,7 +12970,7 @@ namespace ts { // 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(parent) && parent.flags & NodeFlags.HasAsyncFunctions) { - // If the declaration happens to be in external module, report error that require and exports are reserved keywords + // 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)); } diff --git a/src/compiler/diagnosticMessages.json b/src/compiler/diagnosticMessages.json index f5e6254a04057..27ce11f5286f4 100644 --- a/src/compiler/diagnosticMessages.json +++ b/src/compiler/diagnosticMessages.json @@ -195,7 +195,7 @@ "category": "Error", "code": 1063 }, - "The return type of an async function or method must be the global Promise.": { + "The return type of an async function or method must be the global Promise type.": { "category": "Error", "code": 1064 }, From e4c0c0028704f637a6417b67879132343532a261 Mon Sep 17 00:00:00 2001 From: Ron Buckton Date: Tue, 26 Jan 2016 17:34:30 -0800 Subject: [PATCH 5/5] Fixed typo in diagnostic message name --- src/compiler/checker.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index c7de964cdbda2..5b5196e121059 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -12534,7 +12534,7 @@ namespace ts { // 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); + error(location, Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type); return unknownType; }