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TypeScript/tests/cases/compiler/arrayIndexWithArrayFails.ts_0_113
declare const arr1: (string | string[])[]; declare const arr2: number[]; const j = arr2[arr1[0]]; // should error
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TypeScript/tests/cases/compiler/regexpExecAndMatchTypeUsages.ts_0_699
// @strict: true,false // @noUncheckedIndexedAccess: true // @exactOptionalPropertyTypes: true // @lib: es2018 export function foo(matchResult: RegExpMatchArray, execResult: RegExpExecArray) { matchResult[0].length; matchResult[999].length; matchResult.index + 0; matchResult.input.length; matchResult.groups["someVariable"].length; matchResult.groups = undefined; execResult[0].length; execResult[999].length; execResult.index + 0; execResult.input.length; execResult.groups["someVariable"].length; execResult.groups = undefined; if (Math.random()) { matchResult = execResult; } else { execResult = matchResult } }
{ "end_byte": 699, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/regexpExecAndMatchTypeUsages.ts" }
TypeScript/tests/cases/compiler/mappedTypeTupleConstraintAssignability.ts_0_1208
// @strict: true // @noEmit: true // https://github.com/microsoft/TypeScript/issues/53359#issuecomment-1475390594 type Writeable<T> = { -readonly [P in keyof T]: T[P] }; type EnumValues = [string, ...string[]]; type Values<T extends EnumValues> = { [k in T[number]]: k; }; declare class ZodEnum<T extends [string, ...string[]]> { get enum(): Values<T> } declare function createZodEnum<U extends string, T extends Readonly<[U, ...U[]]>>(values: T): ZodEnum<Writeable<T>>; // https://github.com/microsoft/TypeScript/issues/53359#issuecomment-1475390607 type Maybe<T> = T | null | undefined; type AnyTuple = [unknown, ...unknown[]]; type AnyObject = { [k: string]: any }; type Flags = "s" | "d" | ""; interface ISchema<T, C = any, F extends Flags = any, D = any> { __flags: F; __context: C; __outputType: T; __default: D; } declare class TupleSchema< TType extends Maybe<AnyTuple> = AnyTuple | undefined, TContext = AnyObject, TDefault = undefined, TFlags extends Flags = "" > { constructor(schemas: [ISchema<any>, ...ISchema<any>[]]); } export function create<T extends AnyTuple>(schemas: { [K in keyof T]: ISchema<T[K]>; }) { return new TupleSchema<T | undefined>(schemas); }
{ "end_byte": 1208, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/mappedTypeTupleConstraintAssignability.ts" }
TypeScript/tests/cases/compiler/nodeResolution4.ts_0_192
// @module: commonjs // @moduleResolution: node // @filename: ref.ts var x = 1; // @filename: a.ts /// <reference path="ref.ts"/> export var y; // @filename: b.ts import y = require("./a");
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TypeScript/tests/cases/compiler/ambientModules.ts_3_64
clare module Foo.Bar { export var foo; }; Foo.Bar.foo = 5;
{ "end_byte": 64, "start_byte": 3, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/ambientModules.ts" }
TypeScript/tests/cases/compiler/overloadOnConstInCallback1.ts_0_220
class C { x1(a: number, callback: (x: 'hi') => number); // error x1(a: number, callback: (x: any) => number) { callback('hi'); callback('bye'); var hm = "hm"; callback(hm); } }
{ "end_byte": 220, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/overloadOnConstInCallback1.ts" }
TypeScript/tests/cases/compiler/augmentExportEquals1_1.ts_0_432
// @module: amd // @filename: file1.d.ts declare module "file1" { var x: number; export = x; } // @filename: file2.ts /// <reference path="file1.d.ts"/> import x = require("file1"); // augmentation for 'file1' // should error since 'file1' does not have namespace meaning declare module "file1" { interface A { a } } // @filename: file3.ts import x = require("file1"); import "file2"; let a: x.A; // should not work
{ "end_byte": 432, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/augmentExportEquals1_1.ts" }
TypeScript/tests/cases/compiler/multipleClassPropertyModifiersErrors.ts_0_149
class C { public public p1; private private p2; static static p3; public private p4; private public p5; public static p6; private static p7; }
{ "end_byte": 149, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/multipleClassPropertyModifiersErrors.ts" }
TypeScript/tests/cases/compiler/checkJsFiles2.ts_0_111
// @allowJs: true // @checkJs: false // @noEmit: true // @fileName: a.js // @ts-check var x = "string"; x = 0;
{ "end_byte": 111, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/checkJsFiles2.ts" }
TypeScript/tests/cases/compiler/jsFileCompilationEmitTrippleSlashReference.ts_0_198
// @allowJs: true // @outFile: out.js // @declaration: true // @filename: a.ts class c { } // @filename: b.js /// <reference path="c.js"/> function foo() { } // @filename: c.js function bar() { }
{ "end_byte": 198, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/jsFileCompilationEmitTrippleSlashReference.ts" }
TypeScript/tests/cases/compiler/thisBinding.ts_0_240
module M { export interface I { z; } export class C { public x=0; f(x:I) { x.e; // e not found x.z; // ok } constructor() { ({z:10,f:this.f}).f(<I>({})); } } } class C { f(x: number) { } }
{ "end_byte": 240, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/thisBinding.ts" }
TypeScript/tests/cases/compiler/genericTypeWithCallableMembers.ts_0_287
interface Constructable { new (): Constructable; } class C<T extends Constructable> { constructor(public data: T, public data2: Constructable) { } create() { var x = new this.data(); // no error var x2 = new this.data2(); // was error, shouldn't be } }
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TypeScript/tests/cases/compiler/reverseMappedTypeInferenceSameSource1.ts_0_884
// @strict: true // @noEmit: true type Action<T extends string = string> = { type: T; }; interface UnknownAction extends Action { [extraProps: string]: unknown; } type Reducer<S = any, A extends Action = UnknownAction> = ( state: S | undefined, action: A, ) => S; type ReducersMapObject<S = any, A extends Action = UnknownAction> = { [K in keyof S]: Reducer<S[K], A>; }; interface ConfigureStoreOptions<S = any, A extends Action = UnknownAction> { reducer: Reducer<S, A> | ReducersMapObject<S, A>; } declare function configureStore<S = any, A extends Action = UnknownAction>( options: ConfigureStoreOptions<S, A>, ): void; { const reducer: Reducer<number> = () => 0; const store1 = configureStore({ reducer }); } const counterReducer1: Reducer<number> = () => 0; const store2 = configureStore({ reducer: { counter1: counterReducer1, }, }); export {}
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TypeScript/tests/cases/compiler/moduleSharesNameWithImportDeclarationInsideIt3.ts_3_261
dule Z { export module M { export function bar() { return ""; } } export interface I { } } module A.M { import M = Z.M; import M = Z.I; export function bar() { } M.bar(); // Should call Z.M.bar }
{ "end_byte": 261, "start_byte": 3, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/moduleSharesNameWithImportDeclarationInsideIt3.ts" }
TypeScript/tests/cases/compiler/es5-asyncFunctionElementAccess.ts_0_271
// @lib: es5,es2015.promise // @noEmitHelpers: true // @target: ES5 declare var x, y, z, a, b, c; async function elementAccess0() { z = await x[y]; } async function elementAccess1() { z = (await x)[y]; } async function elementAccess2() { z = x[await y]; }
{ "end_byte": 271, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/es5-asyncFunctionElementAccess.ts" }
TypeScript/tests/cases/compiler/commentsAfterCaseClauses1.ts_3_315
nction getSecurity(level) { switch(level){ case 0: // Zero case 1: // one case 2: // two return "Hi"; case 3: // three case 4 : // four return "hello"; case 5: // five default: // default return "world"; } }
{ "end_byte": 315, "start_byte": 3, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/commentsAfterCaseClauses1.ts" }
TypeScript/tests/cases/compiler/indexIntoEnum.ts_0_47
module M { enum E { } var x = E[0]; }
{ "end_byte": 47, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/indexIntoEnum.ts" }
TypeScript/tests/cases/compiler/commentInEmptyParameterList1.ts_0_58
// @removeComments: false function foo(/** nothing */) { }
{ "end_byte": 58, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/commentInEmptyParameterList1.ts" }
TypeScript/tests/cases/compiler/contextualTypingFunctionReturningFunction2.ts_0_114
declare function f(n: number): void; declare function f(cb: () => (n: number) => number): void; f(() => n => n);
{ "end_byte": 114, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/contextualTypingFunctionReturningFunction2.ts" }
TypeScript/tests/cases/compiler/declarationEmitMonorepoBaseUrl.ts_0_1655
// @noTypesAndSymbols: true // @Filename: /tsconfig.json { "compilerOptions": { "module": "nodenext", "declaration": true, "outDir": "temp", "baseUrl": "." } } // @Filename: /node_modules/.pnpm/@babel+parser@7.23.6/node_modules/@babel/parser/package.json { "name": "@babel/parser", "version": "7.23.6", "main": "./lib/index.js", "types": "./typings/babel-parser.d.ts" } // @Filename: /node_modules/.pnpm/@babel+parser@7.23.6/node_modules/@babel/parser/typings/babel-parser.d.ts export declare function createPlugin(): PluginConfig; export declare class PluginConfig {} // @Filename: /packages/compiler-core/package.json { "name": "@vue/compiler-core", "version": "3.0.0", "main": "./src/index.ts", "dependencies": { "@babel/parser": "^7.0.0" } } // @Filename: /packages/compiler-core/src/index.ts import { PluginConfig } from "@babel/parser"; // @Filename: /packages/compiler-sfc/package.json { "name": "@vue/compiler-sfc", "version": "3.0.0", "main": "./src/index.ts", "dependencies": { "@babel/parser": "^7.0.0", "@vue/compiler-core": "^3.0.0" } } // @Filename: /packages/compiler-sfc/src/index.ts import { createPlugin } from "@babel/parser"; export function resolveParserPlugins() { return [createPlugin()]; } // @link: /node_modules/.pnpm/@babel+parser@7.23.6/node_modules/@babel/parser -> /node_modules/@babel/parser // @link: /node_modules/.pnpm/@babel+parser@7.23.6/node_modules/@babel/parser -> /packages/compiler-core/node_modules/@babel/parser // @link: /node_modules/.pnpm/@babel+parser@7.23.6/node_modules/@babel/parser -> /packages/compiler-sfc/node_modules/@babel/parser
{ "end_byte": 1655, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/declarationEmitMonorepoBaseUrl.ts" }
TypeScript/tests/cases/compiler/namespaceNotMergedWithFunctionDefaultExport.ts_0_391
// @moduleResolution: node10 // @module: commonjs // repro from https://github.com/microsoft/TypeScript/issues/54342 // @Filename: replace-in-file/types/index.d.ts declare module 'replace-in-file' { export function replaceInFile(config: unknown): Promise<unknown[]>; export default replaceInFile; namespace replaceInFile { export function sync(config: unknown): unknown[]; } }
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TypeScript/tests/cases/compiler/classOrder2.ts_1_106
class A extends B { foo() { this.bar(); } } class B { bar() { } } var a = new A(); a.foo();
{ "end_byte": 106, "start_byte": 1, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/classOrder2.ts" }
TypeScript/tests/cases/compiler/distributiveConditionalTypeConstraints.ts_0_2114
// @strict: true // @noEmit: true type IsArray<T> = T extends unknown[] ? true : false; function f1<T extends object>(x: IsArray<T>) { let t: true = x; // Error let f: false = x; // Error } function f2<T extends unknown[]>(x: IsArray<T>) { let t: true = x; let f: false = x; // Error } function f3<T extends string[]>(x: IsArray<T>) { let t: true = x; let f: false = x; // Error } function f4<T extends Function>(x: IsArray<T>) { let t: true = x; // Error let f: false = x; } type ZeroOf<T> = T extends null ? null : T extends undefined ? undefined : T extends string ? "" : T extends number ? 0 : T extends boolean ? false : never; function f10<T extends {}>(x: ZeroOf<T>) { let t: "" | 0 | false = x; } type Foo<T> = T extends "abc" | 42 ? true : false; function f20<T extends string>(x: Foo<T>) { let t: false = x; // Error } // Modified repro from #30152 interface A { foo(): void; } interface B { bar(): void; } interface C { foo(): void, bar(): void } function test1<T extends A>(y: T extends B ? number : string) { if (typeof y == 'string') { y; // T extends B ? number : string } else { y; // never } const newY: string | number = y; newY; // string } function test2<T extends A>(y: T extends B ? string : number) { if (typeof y == 'string') { y; // never } else { y; // T extends B ? string : number } const newY: string | number = y; newY; // number } function test3<T extends A>(y: T extends C ? number : string) { if (typeof y == 'string') { y; // (T extends C ? number : string) & string } else { y; // T extends C ? number : string } const newY: string | number = y; newY; // string | number } function test4<T extends A>(y: T extends C ? string : number) { if (typeof y == 'string') { y; // (T extends C ? string : number) & string } else { y; // T extends C ? string : number } const newY: string | number = y; newY; // string | number }
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TypeScript/tests/cases/compiler/outModuleTripleSlashRefs.ts_0_547
// @target: ES5 // @sourcemap: true // @declaration: true // @module: amd // @outFile: all.js // @Filename: ref/a.ts /// <reference path="./b.ts" /> export class A { member: typeof GlobalFoo; } // @Filename: ref/b.ts /// <reference path="./c.d.ts" /> class Foo { member: Bar; } declare var GlobalFoo: Foo; // @Filename: ref/c.d.ts /// <reference path="./d.d.ts" /> declare class Bar { member: Baz; } // @Filename: ref/d.d.ts declare class Baz { member: number; } // @Filename: b.ts import {A} from "./ref/a"; export class B extends A { }
{ "end_byte": 547, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/outModuleTripleSlashRefs.ts" }
TypeScript/tests/cases/compiler/isolatedModulesConstEnum.ts_0_278
// @isolatedModules: true // @filename: /foo.d.ts declare const enum EventName { FOO = 1, BAR = 2 } type E1 = { [EventName.FOO]: number; [EventName.BAR]: string; }; // @filename: /bar.ts type E2 = { [EventName.FOO]: number; [EventName.BAR]: string; };
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TypeScript/tests/cases/compiler/narrowBySwitchDiscriminantUndefinedCase1.ts_0_787
// @strict: true // @exactOptionalPropertyTypes: true, false // @noUncheckedIndexedAccess: true, false // @noEmit: true // https://github.com/microsoft/TypeScript/issues/57999 interface A { optionalProp?: "hello"; } function func(arg: A) { const { optionalProp } = arg; switch (optionalProp) { case undefined: return undefined; case "hello": return "hello"; default: assertUnreachable(optionalProp); } } function func2() { const optionalProp = ["hello" as const][Math.random()]; switch (optionalProp) { case undefined: return undefined; case "hello": return "hello"; default: assertUnreachable(optionalProp); } } function assertUnreachable(_: never): never { throw new Error("Unreachable path taken"); }
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TypeScript/tests/cases/compiler/assignmentNonObjectTypeConstraints.ts_0_240
const enum E { A, B, C } function foo<T extends number>(x: T) { var y: number = x; // Ok } foo(5); foo(E.A); class A { a } class B { b } function bar<T extends A | B>(x: T) { var y: A | B = x; // Ok } bar(new A); bar(new B);
{ "end_byte": 240, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/assignmentNonObjectTypeConstraints.ts" }
TypeScript/tests/cases/compiler/staticsInAFunction.ts_0_102
// @lib: es5 function boo{ static test() static test(name:string) static test(name?:any){} }
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TypeScript/tests/cases/compiler/moduleAugmentationDoesNamespaceMergeOfReexport.ts_0_407
// @filename: file.ts export namespace Root { export interface Foo { x: number; } } // @filename: reexport.ts export * from "./file"; // @filename: augment.ts import * as ns from "./reexport"; declare module "./reexport" { export namespace Root { export interface Foo { self: Foo; } } } declare const f: ns.Root.Foo; f.x; f.self; f.self.x; f.self.self;
{ "end_byte": 407, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/moduleAugmentationDoesNamespaceMergeOfReexport.ts" }
TypeScript/tests/cases/compiler/conditionalExpressionNewLine2.ts_0_21
var v = a ? b : c;
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TypeScript/tests/cases/compiler/constructorReturningAPrimitive.ts_0_380
// technically not allowed by JavaScript but we don't have a 'not-primitive' constraint // functionally only possible when your class is otherwise devoid of members so of little consequence in practice class A { constructor() { return 1; } } var a = new A(); class B<T> { constructor() { var x: T; return x; } } var b = new B<number>();
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TypeScript/tests/cases/compiler/implicitAnyAmbients.ts_0_451
// @noimplicitany: true declare module m { var x; // error var y: any; function f(x); // error function f2(x: any); // error function f3(x: any): any; interface I { foo(); // error foo2(x: any); // error foo3(x: any): any; } class C { foo(); // error foo2(x: any); // error foo3(x: any): any; } module n { var y; // error } import m2 = n; }
{ "end_byte": 451, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/implicitAnyAmbients.ts" }
TypeScript/tests/cases/compiler/narrowedImports_assumeInitialized.ts_0_167
// @strictNullChecks: true // @Filename: /a.d.ts declare namespace a { export const x: number; } export = a; // @Filename: /b.ts import a = require("./a"); a.x;
{ "end_byte": 167, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/narrowedImports_assumeInitialized.ts" }
TypeScript/tests/cases/compiler/conflictMarkerTrivia2.ts_0_98
class C { foo() { <<<<<<< B a(); } ======= b(); } >>>>>>> A public bar() { } }
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TypeScript/tests/cases/compiler/inheritedConstructorWithRestParams.ts_0_189
class Base { constructor(...a: string[]) { } } class Derived extends Base { } // Ok new Derived("", ""); new Derived(""); new Derived(); // Errors new Derived("", 3); new Derived(3);
{ "end_byte": 189, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/inheritedConstructorWithRestParams.ts" }
TypeScript/tests/cases/compiler/esModuleInteropUsesExportStarWhenDefaultPlusNames.ts_0_83
// @esModuleInterop: true import Deps, { var2 } from './dep'; void Deps; void var2;
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TypeScript/tests/cases/compiler/paramPropertiesInSignatures.ts_0_275
class C1 { constructor(public p1:string); // ERROR constructor(private p2:number); // ERROR constructor(public p3:any) {} // OK } declare class C2 { constructor(public p1:string); // ERROR constructor(private p2:number); // ERROR constructor(public p3:any); // ERROR }
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TypeScript/tests/cases/compiler/decoratorMetadataNoStrictNull.ts_0_189
// @experimentalDecorators: true // @emitDecoratorMetadata: true const dec = (obj: {}, prop: string) => undefined class Foo { @dec public foo: string | null; @dec public bar: string; }
{ "end_byte": 189, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/decoratorMetadataNoStrictNull.ts" }
TypeScript/tests/cases/compiler/cloduleTest1.ts_2_255
declare function $(selector: string): $; interface $ { addClass(className: string): $; } module $ { export interface AjaxSettings { } export function ajax(options: AjaxSettings) { } } var it: $ = $('.foo').addClass('bar');
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TypeScript/tests/cases/compiler/thisExpressionOfGenericObject.ts_0_103
class MyClass1<T> { private obj: MyClass1<string>; constructor() { () => this; } }
{ "end_byte": 103, "start_byte": 0, "url": "https://github.com/microsoft/TypeScript/blob/main/tests/cases/compiler/thisExpressionOfGenericObject.ts" }
TypeScript/tests/cases/compiler/jsFileAlternativeUseOfOverloadTag.ts_0_1597
// @allowJs: true // @outDir: dist/ // @declaration: true // @filename: jsFileAlternativeUseOfOverloadTag.js // These are a few examples of existing alternative uses of @overload tag. // They will not work as expected with our implementation, but we are // trying to make sure that our changes do not result in any crashes here. const example1 = { /** * @overload Example1(value) * Creates Example1 * @param value [String] */ constructor: function Example1(value, options) {}, }; const example2 = { /** * Example 2 * * @overload Example2(value) * Creates Example2 * @param value [String] * @param secretAccessKey [String] * @param sessionToken [String] * @example Creates with string value * const example = new Example(''); * @overload Example2(options) * Creates Example2 * @option options value [String] * @example Creates with options object * const example = new Example2({ * value: '', * }); */ constructor: function Example2() {}, }; const example3 = { /** * @overload evaluate(options = {}, [callback]) * Evaluate something * @note Something interesting * @param options [map] * @return [string] returns evaluation result * @return [null] returns nothing if callback provided * @callback callback function (error, result) * If callback is provided it will be called with evaluation result * @param error [Error] * @param result [String] * @see callback */ evaluate: function evaluate(options, callback) {}, };
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TypeScript/tests/cases/compiler/quotedPropertyName1.ts_0_30
class Test1 { "prop1" = 0; }
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TypeScript/tests/cases/compiler/exportNamespaceDeclarationRetainsVisibility.ts_0_165
// @declaration: true namespace X { interface A { kind: 'a'; } interface B { kind: 'b'; } export type C = A | B; } export = X;
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TypeScript/tests/cases/compiler/modulePrologueUmd.ts_0_50
// @module: umd "use strict"; export class Foo {}
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TypeScript/tests/cases/compiler/typeAliasDeclareKeywordNewlines.ts_0_574
var declare: string, type: number; // The following is invalid but should declare a type alias named 'T1': declare type /*unexpected newline*/ T1 = null; const t1: T1 = null; // Assert that T1 is the null type. let T: null; // The following should use a variable named 'declare', use a variable named // 'type', and assign to a variable named 'T'. declare /*ASI*/ type /*ASI*/ T = null; // The following should use a variable named 'declare' and declare a type alias // named 'T2': declare /*ASI*/ type T2 = null; const t2: T2 = null; // Assert that T2 is the null type.
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TypeScript/tests/cases/compiler/capturedLetConstInLoop10.ts_0_923
class A { foo() { for (let x of [0]) { let f = function() { return x; }; this.bar(f()); } } bar(a: number) { } baz() { for (let x of [1]) { let a = function() { return x; }; for (let y of [1]) { let b = function() { return y; }; this.bar(b()); } this.bar(a()); } } baz2() { for (let x of [1]) { let a = function() { return x; }; this.bar(a()); for (let y of [1]) { let b = function() { return y; }; this.bar(b()); } } } } class B { foo() { let a = () => { for (let x of [0]) { let f = () => x; this.bar(f()); } } } bar(a: number) { } }
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TypeScript/tests/cases/compiler/optionalParamInOverride.ts_0_101
class Z { public func(): void { } } class Y extends Z { public func(value?: any): void { } }
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TypeScript/tests/cases/compiler/visibilityOfTypeParameters.ts_0_131
// @module:commonjs //@declaration: true export class MyClass { protected myMethod<T>(val: T): T { return val; } }
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TypeScript/tests/cases/compiler/functionWithDefaultParameterWithNoStatements3.ts_0_50
function foo(a = "") { } function bar(a = "") { }
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TypeScript/tests/cases/compiler/taggedTemplateWithoutDeclaredHelper.ts_0_237
// @target: es5 // @module: commonjs // @importHelpers: true // @strict: true // @filename: foo.ts function id<T>(x: T) { return x; } export const result = id `hello world`; // @filename: ./node_modules/tslib/index.d.ts export { };
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TypeScript/tests/cases/compiler/noImplicitAnyReferencingDeclaredInterface.ts_3_126
@noImplicitAny: true interface Entry { // Should return error for implicit any. new (); } declare var x: Entry;
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TypeScript/tests/cases/compiler/letKeepNamesOfTopLevelItems.ts_0_61
let x; function foo() { let x; } module A { let x; }
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TypeScript/tests/cases/compiler/unusedInterfaceinNamespace5.ts_0_267
//@noUnusedLocals:true //@noUnusedParameters:true namespace Validation { interface i1 { } export interface i2 { } interface i3 extends i1 { } export class c1 implements i3 { } interface i4 { } export let c2:i4; }
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TypeScript/tests/cases/compiler/typeArgInference.ts_0_451
interface I { f<T, U>(a1: { a: T; b: U }[], a2: { a: T; b: U }[]): { c: T; d: U }; g<T, U>(...arg: { a: T; b: U }[][]): { c: T; d: U }; } var o = { a: 3, b: "test" }; var x: I; var t1 = x.f([o], [o]); var t1: { c: number; d: string }; var t2 = x.f<number, string>([o], [o]); var t2: { c: number; d: string }; var t3 = x.g([o], [o]); var t3: { c: number; d: string }; var t4 = x.g<number, string>([o], [o]); var t4: { c: number; d: string };
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TypeScript/tests/cases/compiler/exportImportAndClodule.ts_0_370
module K { export class L { constructor(public name: string) { } } export module L { export var y = 12; export interface Point { x: number; y: number; } } } module M { export import D = K.L; } var o: { name: string }; var o = new M.D('Hello'); var p: { x: number; y: number; } var p: M.D.Point;
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TypeScript/tests/cases/compiler/capturedLetConstInLoop5.ts_0_4485
declare function use(a: any); //====let function foo0(x) { for (let x of []) { var v = x; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo00(x) { for (let x in []) { var v = x; (function() { return x + v }); (() => x + v); if (x == "1") { return; } } use(v); } function foo1(x) { for (let x = 0; x < 1; ++x) { var v = x; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo2(x) { while (1 === 1) { let x = 1; var v = x; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo3(x) { do { let x; var v; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } while (1 === 1) use(v); } function foo4(x) { for (let y = 0; y < 1; ++y) { var v = y; let x = 1; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo5(x) { for (let x = 0, y = 1; x < 1; ++x) { var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } use(v); } function foo6(x) { while (1 === 1) { let x, y; var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } }; use(v) } function foo7(x) { do { let x, y; var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } while (1 === 1); use(v); } function foo8(x) { for (let y = 0; y < 1; ++y) { let x = 1; var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } use(v); } //====const function foo0_c(x) { for (const x of []) { var v = x; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo00_c(x) { for (const x in []) { var v = x; (function() { return x + v }); (() => x + v); if (x == "1") { return; } } use(v); } function foo1_c(x) { for (const x = 0; x < 1;) { var v = x; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo2_c(x) { while (1 === 1) { const x = 1; var v = x; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo3_c(x) { do { const x = 1; var v; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } while (1 === 1) use(v); } function foo4_c(x) { for (const y = 0; y < 1;) { var v = y; let x = 1; (function() { return x + v }); (() => x + v); if (x == 1) { return; } } use(v); } function foo5_c(x) { for (const x = 0, y = 1; x < 1;) { var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } use(v); } function foo6_c(x) { while (1 === 1) { const x = 1, y = 1; var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } use(v) } function foo7_c(x) { do { const x = 1, y = 1; var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } while (1 === 1) use(v); } function foo8_c(x) { for (const y = 0; y < 1;) { const x = 1; var v = x; (function() { return x + y + v }); (() => x + y + v); if (x == 1) { return; } } use(v); }
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TypeScript/tests/cases/compiler/requireOfJsonFileWithDeclaration.ts_0_324
// @module: commonjs // @outdir: out/ // @fullEmitPaths: true // @resolveJsonModule: true // @declaration: true // @Filename: file1.ts import b1 = require('./b.json'); let x = b1.a; import b2 = require('./b.json'); if (x) { let b = b2.b; x = (b1.b === b); } // @Filename: b.json { "a": true, "b": "hello" }
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TypeScript/tests/cases/compiler/declFileForVarList.ts_0_67
// @declaration: true var x, y, z = 1; var x1 = 1, y2 = 2, z2 = 3;
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TypeScript/tests/cases/compiler/classExpressionWithStaticPropertiesES62.ts_0_139
//@target: es6 var v = class C { static a = 1; static b static c = { x: "hi" } static d = C.c.x + " world"; };
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TypeScript/tests/cases/compiler/moduleAugmentationImportsAndExports1.ts_0_416
// @module: commonjs // @declaration: true // @filename: f1.ts export class A {} // @filename: f2.ts export class B { n: number; } // @filename: f3.ts import {A} from "./f1"; import {B} from "./f2"; A.prototype.foo = function () { return undefined; } declare module "./f1" { interface A { foo(): B; } } // @filename: f4.ts import {A} from "./f1"; import "./f3"; let a: A; let b = a.foo().n;
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TypeScript/tests/cases/compiler/declFileTypeAnnotationTupleType.ts_0_312
// @target: ES5 // @declaration: true class c { } module m { export class c { } export class g<T> { } } class g<T> { } // Just the name var k: [c, m.c] = [new c(), new m.c()]; var l = k; var x: [g<string>, m.g<number>, () => c] = [new g<string>(), new m.g<number>(), () => new c()]; var y = x;
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TypeScript/tests/cases/compiler/commentsCommentParsing.ts_0_3584
// @target: ES5 // @declaration: true // @removeComments: false /// This is simple /// comments function simple() { } simple(); /// multiLine /// Comments /// This is example of multiline /// comments /// Another multiLine function multiLine() { } multiLine(); /** this is eg of single line jsdoc style comment */ function jsDocSingleLine() { } jsDocSingleLine(); /** this is multiple line jsdoc stule comment *New line1 *New Line2*/ function jsDocMultiLine() { } jsDocMultiLine(); /** this is multiple line jsdoc stule comment *New line1 *New Line2*/ /** Shoul mege this line as well * and this too*/ /** Another this one too*/ function jsDocMultiLineMerge() { } jsDocMultiLineMerge(); /// Triple slash comment /** jsdoc comment */ function jsDocMixedComments1() { } jsDocMixedComments1(); /// Triple slash comment /** jsdoc comment */ /*** another jsDocComment*/ function jsDocMixedComments2() { } jsDocMixedComments2(); /** jsdoc comment */ /*** another jsDocComment*/ /// Triple slash comment function jsDocMixedComments3() { } jsDocMixedComments3(); /** jsdoc comment */ /*** another jsDocComment*/ /// Triple slash comment /// Triple slash comment 2 function jsDocMixedComments4() { } jsDocMixedComments4(); /// Triple slash comment 1 /** jsdoc comment */ /*** another jsDocComment*/ /// Triple slash comment /// Triple slash comment 2 function jsDocMixedComments5() { } jsDocMixedComments5(); /*** another jsDocComment*/ /// Triple slash comment 1 /// Triple slash comment /// Triple slash comment 2 /** jsdoc comment */ function jsDocMixedComments6() { } jsDocMixedComments6(); // This shoulnot be help comment function noHelpComment1() { } noHelpComment1(); /* This shoulnot be help comment */ function noHelpComment2() { } noHelpComment2(); function noHelpComment3() { } noHelpComment3(); /** Adds two integers and returns the result * @param {number} a first number * @param b second number */ function sum(a: number, b: number) { return a + b; } sum(10, 20); /** This is multiplication function*/ /** @param */ /** @param a first number*/ /** @param b */ /** @param c { @param d @anotherTag*/ /** @param e LastParam @anotherTag*/ function multiply(a: number, b: number, c?: number, d?, e?) { } /** fn f1 with number * @param { string} b about b */ function f1(a: number); function f1(b: string); /**@param opt optional parameter*/ function f1(aOrb, opt?) { return aOrb; } /** This is subtract function @param { a *@param { number | } b this is about b @param { { () => string; } } c this is optional param c @param { { () => string; } d this is optional param d @param { { () => string; } } e this is optional param e @param { { { () => string; } } f this is optional param f */ function subtract(a: number, b: number, c?: () => string, d?: () => string, e?: () => string, f?: () => string) { } /** this is square function @paramTag { number } a this is input number of paramTag @param { number } a this is input number @returnType { number } it is return type */ function square(a: number) { return a * a; } /** this is divide function @param { number} a this is a @paramTag { number } g this is optional param g @param { number} b this is b */ function divide(a: number, b: number) { } /** this is jsdoc style function with param tag as well as inline parameter help *@param a it is first parameter *@param c it is third parameter */ function jsDocParamTest(/** this is inline comment for a */a: number, /** this is inline comment for b*/ b: number, c: number, d: number) { return a + b + c + d; } /**/ class NoQuickInfoClass { }
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TypeScript/tests/cases/compiler/collisionCodeGenModuleWithMemberVariable.ts_0_70
module m1 { export var m1 = 10; var b = m1; } var foo = m1.m1;
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TypeScript/tests/cases/compiler/duplicateStringNamedProperty1.ts_0_88
//@module: commonjs export interface Album { "artist": string; artist: string; }
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TypeScript/tests/cases/compiler/propertiesAndIndexersForNumericNames.ts_0_2085
class C { [i: number]: number; // These all have numeric names; they should error // because their types are not compatible with the numeric indexer. public "1": string = "number"; // Error public "-1": string = "negative number"; // Error public "-2.5": string = "negative number"; // Error public "3.141592": string = "pi-sitive number"; // Error public "1.2e-20": string = "really small number"; // Error public "Infinity": string = "A gillion"; // Error public "-Infinity": string = "Negative-a-gillion"; // Error public "NaN": string = "not a number"; // Error // These all have *partially* numeric names, // but should really be treated as plain string literals. public " 1": string = "leading space"; // No error public "1 ": string = "trailing space"; // No error public "": string = "no nothing"; // No error public " ": string = "just space"; // No error public "1 0 1": string = "several numbers and spaces"; // No error public "hunter2": string = "not a password"; // No error public "+Infinity": string = "A gillion"; // No error public "+NaN": string = "not a positive number"; // No error public "-NaN": string = "not a negative number"; // No error // These fall into the above category, however, they are "trickier"; // these all are *scanned* as numeric literals, but they are not written in // "canonical" numeric representations. public "+1": string = "positive number (for the paranoid)"; // No error public "1e0": string = "just one"; // No error public "-0": string = "just zero"; // No error public "-0e0": string = "just zero"; // No error public "0xF00D": string = "hex food"; // No error public "0xBEEF": string = "hex beef"; // No error public "0123": string = "oct 83"; // No error public "0o123": string = "explicit oct 83"; // No error public "0b101101001010": string = "explicit binary"; // No error public "0.000000000000000000012": string = "should've been in exponential form"; // No error }
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TypeScript/tests/cases/compiler/overEagerReturnTypeSpecialization.ts_0_417
//Note: Below simpler repro interface I1<T> { func<U>(callback: (value: T) => U): I1<U>; } declare var v1: I1<number>; var r1: I1<string> = v1.func(num => num.toString()) // Correctly returns an I1<string> .func(str => str.length); // should error var r2: I1<number> = v1.func(num => num.toString()) // Correctly returns an I1<string> .func(str => str.length); // should be ok
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TypeScript/tests/cases/compiler/blockScopedFunctionDeclarationInStrictClass.ts_0_159
// @target: ES5 class c { method() { if (true) { function foo() { } foo(); // ok } foo(); // not ok } }
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TypeScript/tests/cases/compiler/commentsInterface.ts_0_1706
// @target: ES5 // @declaration: true // @removeComments: false /** this is interface 1*/ interface i1 { } var i1_i: i1; interface nc_i1 { } var nc_i1_i: nc_i1; /** this is interface 2 with memebers*/ interface i2 { /** this is x*/ x: number; /** this is foo*/ foo: (/**param help*/b: number) => string; /** this is indexer*/ [/**string param*/i: string]: any; /**new method*/ new (/** param*/i: i1); nc_x: number; nc_foo: (b: number) => string; [i: number]: number; /** this is call signature*/ (/**paramhelp a*/a: number,/**paramhelp b*/ b: number) : number; /** this is fnfoo*/ fnfoo(/**param help*/b: number): string; nc_fnfoo(b: number): string; // nc_y nc_y: number; } var i2_i: i2; var i2_i_x = i2_i.x; var i2_i_foo = i2_i.foo; var i2_i_foo_r = i2_i.foo(30); var i2_i_i2_si = i2_i["hello"]; var i2_i_i2_ii = i2_i[30]; var i2_i_n = new i2_i(i1_i); var i2_i_nc_x = i2_i.nc_x; var i2_i_nc_foo = i2_i.nc_foo; var i2_i_nc_foo_r = i2_i.nc_foo(30); var i2_i_r = i2_i(10, 20); var i2_i_fnfoo = i2_i.fnfoo; var i2_i_fnfoo_r = i2_i.fnfoo(10); var i2_i_nc_fnfoo = i2_i.nc_fnfoo; var i2_i_nc_fnfoo_r = i2_i.nc_fnfoo(10); interface i3 { /** Comment i3 x*/ x: number; /** Function i3 f*/ f(/**number parameter*/a: number): string; /** i3 l*/ l: (/**comment i3 l b*/b: number) => string; nc_x: number; nc_f(a: number): string; nc_l: (b: number) => string; } var i3_i: i3; i3_i = { f: /**own f*/ (/**i3_i a*/a: number) => "Hello" + a, l: this.f, /** own x*/ x: this.f(10), nc_x: this.l(this.x), nc_f: this.f, nc_l: this.l }; i3_i.f(10); i3_i.l(10); i3_i.nc_f(10); i3_i.nc_l(10);
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TypeScript/tests/cases/compiler/narrowedConstInMethod.ts_0_385
// @strictNullChecks: true // Fixes #10501, possibly null 'x' function f() { const x: string | null = <any>{}; if (x !== null) { return { bar() { return x.length; } // ok }; } } function f2() { const x: string | null = <any>{}; if (x !== null) { return class { bar() { return x.length; } // ok }; } }
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TypeScript/tests/cases/compiler/typeGuardConstructorClassAndNumber.ts_0_2140
// Typical case class C1 { property1: string; } let var1: C1 | number; if (var1.constructor == C1) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (var1["constructor"] == C1) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (var1.constructor === C1) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (var1["constructor"] === C1) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (C1 == var1.constructor) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (C1 == var1["constructor"]) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (C1 === var1.constructor) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (C1 === var1["constructor"]) { var1; // C1 var1.property1; // string } else { var1; // number | C1 } if (var1.constructor != C1) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (var1["constructor"] != C1) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (var1.constructor !== C1) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (var1["constructor"] !== C1) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (C1 != var1.constructor) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (C1 != var1["constructor"]) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (C1 !== var1.constructor) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } if (C1 !== var1["constructor"]) { var1; // C1 | number var1.property1; // error } else { var1; // C1 } // Repro from #37660 function foo(instance: Function | object) { if (typeof instance === 'function') { if (instance.prototype == null || instance.prototype.constructor == null) { return instance.length; } } }
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TypeScript/tests/cases/compiler/destructuredDeclarationEmit.ts_0_616
// @declaration: true // @filename: foo.ts const foo = { bar: 'hello', bat: 'world', bam: { bork: { bar: 'a', baz: 'b' } } }; const arr: [0, 1, 2, ['a', 'b', 'c', [{def: 'def'}, {sec: 'sec'}]]] = [0, 1, 2, ['a', 'b', 'c', [{def: 'def'}, {sec: 'sec'}]]]; export { foo, arr }; // @filename: index.ts import { foo, arr } from './foo'; export { foo, arr }; const { bar: baz, bat, bam: { bork: { bar: ibar, baz: ibaz } } } = foo; export { baz, ibaz }; const [ , one, , [, bee, , [, {sec} ]]] = arr; export { one, bee, sec }; const getFoo = () => ({ foo: 'foo' }); const { foo: foo2 } = getFoo(); export { foo2 };
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TypeScript/tests/cases/compiler/infinitelyExpandingBaseTypes1.ts_0_112
interface A<T> { x : A<A<T>> } interface B<T> { x : B<T> } interface C<T> extends A<T>, B<T> { }
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TypeScript/tests/cases/compiler/declarationEmitExpressionWithNonlocalPrivateUniqueSymbol.ts_0_177
// @declaration: true // @filename: a.ts type AX = { readonly A: unique symbol }; export const A: AX = 0 as any; // @filename: b.ts import { A } from './a'; export const A1 = A;
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TypeScript/tests/cases/compiler/jsdocParamTagOnPropertyInitializer.ts_0_170
// @allowJs: true // @checkJs: true // @noEmit: true // @noImplicitAny: true // @Filename: /a.js class Foo { /**@param {string} x */ m = x => x.toLowerCase(); }
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TypeScript/tests/cases/compiler/sourceMapValidationDestructuringVariableStatementArrayBindingPatternDefaultValues3.ts_0_2032
// @lib: es5 // @sourcemap: true declare var console: { log(msg: any): void; } type Robot = [number, string, string]; type MultiSkilledRobot = [string, string[]]; var robotA: Robot = [1, "mower", "mowing"]; var robotB: Robot = [2, "trimmer", "trimming"]; var multiRobotA: MultiSkilledRobot = ["mower", ["mowing", ""]]; var multiRobotB: MultiSkilledRobot = ["trimmer", ["trimming", "edging"]]; let nameA: string, numberB: number, nameB: string, skillB: string; let robotAInfo: (number | string)[]; let multiSkillB: string[], nameMB: string, primarySkillB: string, secondarySkillB: string; let multiRobotAInfo: (string | string[])[]; [, nameA = "helloNoName"] = robotA; [, nameB = "helloNoName"] = getRobotB(); [, nameB = "helloNoName"] = [2, "trimmer", "trimming"]; [, multiSkillB = []] = multiRobotB; [, multiSkillB = []] = getMultiRobotB(); [, multiSkillB = []] = ["roomba", ["vacuum", "mopping"]]; [numberB = -1] = robotB; [numberB = -1] = getRobotB(); [numberB = -1] = [2, "trimmer", "trimming"]; [nameMB = "helloNoName"] = multiRobotB; [nameMB = "helloNoName"] = getMultiRobotB(); [nameMB = "helloNoName"] = ["trimmer", ["trimming", "edging"]]; [numberB = -1, nameB = "helloNoName", skillB = "noSkill"] = robotB; [numberB = -1, nameB = "helloNoName", skillB = "noSkill"] = getRobotB(); [numberB = -1, nameB = "helloNoName", skillB = "noSkill"] = [2, "trimmer", "trimming"]; [nameMB = "helloNoName", [primarySkillB = "noSkill", secondarySkillB = "noSkill"] = []] = multiRobotB; [nameMB = "helloNoName", [primarySkillB = "noSkill", secondarySkillB = "noSkill"] = []] = getMultiRobotB(); [nameMB = "helloNoName", [primarySkillB = "noSkill", secondarySkillB = "noSkill"] = []] = ["trimmer", ["trimming", "edging"]]; [numberB = -1, ...robotAInfo] = robotB; [numberB = -1, ...robotAInfo] = getRobotB(); [numberB = -1, ...robotAInfo] = <Robot>[2, "trimmer", "trimming"]; if (nameA == nameB) { console.log(skillB); } function getRobotB() { return robotB; } function getMultiRobotB() { return multiRobotB; }
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TypeScript/tests/cases/compiler/callOfConditionalTypeWithConcreteBranches.ts_0_1445
type Q<T> = number extends T ? (n: number) => void : never; function fn<T>(arg: Q<T>) { // Expected: OK // Actual: Cannot convert 10 to number & T arg(10); } // Legal invocations are not problematic fn<string | number>(m => m.toFixed()); fn<number>(m => m.toFixed()); // Ensure the following real-world example that relies on substitution still works type ExtractParameters<T> = "parameters" extends keyof T // The above allows "parameters" to index `T` since all later // instances are actually implicitly `"parameters" & keyof T` ? { [K in keyof T["parameters"]]: T["parameters"][K]; }[keyof T["parameters"]] : {}; // Original example, but with inverted variance type Q2<T> = number extends T ? (cb: (n: number) => void) => void : never; function fn2<T>(arg: Q2<T>) { function useT(_arg: T): void {} // Expected: OK arg(arg => useT(arg)); } // Legal invocations are not problematic fn2<string | number>(m => m(42)); fn2<number>(m => m(42)); // webidl-conversions example where substituion must occur, despite contravariance of the position // due to the invariant usage in `Parameters` type X<V> = V extends (...args: any[]) => any ? (...args: Parameters<V>) => void : Function; // vscode - another `Parameters` example export type AddFirstParameterToFunctions<Target> = { [K in keyof Target]: Target[K] extends (...args: any[]) => void ? (...args: Parameters<Target[K]>) => void : void };
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TypeScript/tests/cases/compiler/privacyCheckExportAssignmentOnExportedGenericInterface1.ts_0_163
//@module: commonjs //@declaration: true module Foo { export interface A<T> { } } interface Foo<T> { } var Foo: new () => Foo.A<Foo<string>>; export = Foo;
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TypeScript/tests/cases/compiler/genericsWithoutTypeParameters1.ts_0_423
class C<T> { foo(): T { return null } } interface I<T> { bar(): T; } var c1: C; var i1: I; var c2: C<I>; var i2: I<C>; function foo(x: C, y: I) { } function foo2(x: C<I>, y: I<C>) { } var x: { a: C } = { a: new C<number>() }; var x2: { a: I } = { a: { bar() { return 1 } } }; class D<T> { x: C; y: D; } interface J<T> { x: I; y: J; } class A<T> { } function f<T>(x: T): A { return null; }
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TypeScript/tests/cases/compiler/objectLiteralParameterResolution.ts_0_434
interface Foo{ extend<T>(target: T, ...objs: any[]): T; extend<T>(deep: boolean, target: T, ...objs: any[]): T; } declare var $: Foo; var s = $.extend({ type: "GET" , data: "data" , success: wrapSuccessCallback(requestContext, callback) , error: wrapErrorCallback(requestContext, errorCallback) , dataType: "json" , converters: { "text json": "" }, traditional: true , timeout: 12, }, "");
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TypeScript/tests/cases/compiler/strictModeReservedWordInClassDeclaration.ts_3_564
terface public { } class Foo { constructor(private, public, static) { private = public = static; } public banana(x: public) { } } class C { constructor(public public, let) { } foo1(private, static, public) { function let() { } var z = function let() { }; } public pulbic() { } // No Error; } class D<public, private>{ } class E implements public { } class F implements public.private.B { } class F1 implements public.private.implements { } class G extends package { } class H extends package.A { }
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TypeScript/tests/cases/compiler/numericIndexerConstraint1.ts_0_98
class Foo { foo() { } } var x: { [index: string]: number; }; var result: Foo = x["one"]; // error
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TypeScript/tests/cases/compiler/jsxChildrenWrongType.tsx_0_501
// @jsx: react // @strict: true // @target: ES2017 // @module: ESNext // @esModuleInterop: true // @skipLibCheck: true // @filename: other.tsx // @exactOptionalPropertyTypes: true /// <reference path="/.lib/react18/react18.d.ts" /> /// <reference path="/.lib/react18/global.d.ts" /> interface PropsType { children: [string, number?] | Iterable<boolean>; } declare class Foo extends React.Component<PropsType, {}> {} const b = ( <Foo> {<div/> as unknown} {"aa"} </Foo> );
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TypeScript/tests/cases/compiler/moduleResolutionWithSuffixes_oneNotFound.ts_0_343
// moduleSuffixes has one entry but there isn't a matching file. Module resolution should fail. // @filename: /tsconfig.json { "compilerOptions": { "moduleResolution": "node", "traceResolution": true, "moduleSuffixes": [".ios"] } } // @filename: /index.ts import { ios } from "./foo"; // @filename: /foo.ts export function base() {}
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TypeScript/tests/cases/compiler/unusedParametersThis.ts_0_629
//@noImplicitThis:true //@noUnusedLocals:true //@noUnusedParameters:true class A { public a: number; public method(this: this): number { return this.a; } public method2(this: A): number { return this.a; } public method3(this: this): number { var fn = () => this.a; return fn(); } public method4(this: A): number { var fn = () => this.a; return fn(); } static staticMethod(this: A): number { return this.a; } } function f(this: A): number { return this.a } var f2 = function f2(this: A): number { return this.a; };
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TypeScript/tests/cases/compiler/parseGenericArrowRatherThanLeftShift.ts_0_138
type Bar = ReturnType<<T>(x: T) => number>; declare const a: Bar; function foo<T>(_x: T) {} const b = foo<<T>(x: T) => number>(() => 1);
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TypeScript/tests/cases/compiler/gettersAndSettersErrors.ts_0_488
class C { public get Foo() { return "foo";} // ok public set Foo(foo:string) {} // ok public Foo = 0; // error - duplicate identifier Foo - confirmed public get Goo(v:string):string {return null;} // error - getters must not have a parameter public set Goo(v:string):string {} // error - setters must not specify a return type } class E { private get Baz():number { return 0; } public set Baz(n:number) {} // error - accessors do not agree in visibility }
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TypeScript/tests/cases/compiler/promiseChaining.ts_0_355
class Chain<T> { constructor(public value: T) { } then<S>(cb: (x: T) => S): Chain<S> { var result = cb(this.value); // should get a fresh type parameter which each then call var z = this.then(x => result)/*S*/.then(x => "abc")/*string*/.then(x => x.length)/*number*/; // No error return new Chain(result); } }
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TypeScript/tests/cases/compiler/declarationEmitUnnessesaryTypeReferenceNotAdded.ts_0_890
// @declaration: true // @target: es5 // @module: commonjs // @strict: true // @noImplicitReferences: true // @currentDirectory: / // @filename: /node_modules/@types/minimist/minimist.d.ts declare namespace thing { interface ParsedArgs {} } declare function thing(x: any): thing.ParsedArgs; export = thing; // @filename: /node_modules/@types/minimist/package.json { "name": "minimist", "version": "0.0.1", "types": "./minimist.d.ts" } // @filename: /node_modules/@types/process/process.d.ts declare const thing: any; export = thing; // @filename: /node_modules/@types/process/package.json { "name": "process", "version": "0.0.1", "types": "./process.d.ts" } // @filename: /index.ts import minimist = require('minimist'); import process = require('process'); export default function parseArgs(): minimist.ParsedArgs { return minimist(process.argv.slice(2)); }
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TypeScript/tests/cases/compiler/declareModifierOnImport1.ts_0_21
declare import a = b;
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TypeScript/tests/cases/compiler/nonexistentPropertyOnUnion.ts_0_65
function f(x: string | Promise<string>) { x.toLowerCase(); }
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TypeScript/tests/cases/compiler/jsExtendsImplicitAny.ts_0_310
// @allowJs: true // @checkJs: true // @noEmit: true // @noImplicitAny: true // @Filename: /a.d.ts declare class A<T> { x: T; } // @Filename: /b.js class B extends A {} new B().x; /** @augments A */ class C extends A { } new C().x; /** @augments A<number, number, number> */ class D extends A {} new D().x;
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TypeScript/tests/cases/compiler/downlevelLetConst5.ts_0_19
const a: number = 1
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TypeScript/tests/cases/compiler/collisionExportsRequireAndFunctionInGlobalFile.ts_0_335
function exports() { return 1; } function require() { return "require"; } module m3 { function exports() { return 1; } function require() { return "require"; } } module m4 { export function exports() { return 1; } export function require() { return "require"; } }
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TypeScript/tests/cases/compiler/libTypeScriptOverrideSimple.ts_0_297
// @traceResolution: true // @Filename: /node_modules/@typescript/lib-dom/index.d.ts interface ABC { abc: string } // @Filename: index.ts /// <reference lib="dom" /> const a: ABC = { abc: "Hello" } // This should fail because libdom has been replaced // by the module above ^ window.localStorage
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TypeScript/tests/cases/compiler/duplicateIdentifierRelatedSpans3.ts_0_277
// @pretty: true // @filename: file1.ts interface TopLevel { duplicate1: () => string; duplicate2: () => string; duplicate3: () => string; } // @filename: file2.ts interface TopLevel { duplicate1(): number; duplicate2(): number; duplicate3(): number; }
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TypeScript/tests/cases/compiler/moduleInTypePosition1.ts_0_277
// @module: commonjs // @Filename: moduleInTypePosition1_0.ts export class Promise { foo: string; } // @Filename: moduleInTypePosition1_1.ts ///<reference path='moduleInTypePosition1_0.ts'/> import WinJS = require('./moduleInTypePosition1_0'); var x = (w1: WinJS) => { };
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TypeScript/tests/cases/compiler/noCollisionThisExpressionAndLocalVarInMethod.ts_0_372
var _this = 2; class a { method1() { return { doStuff: (callback) => () => { var _this = 2; return callback(_this); } } } method2() { var _this = 2; return { doStuff: (callback) => () => { return callback(_this); } } } }
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TypeScript/tests/cases/compiler/es6ClassTest2.ts_0_2757
class BasicMonster { constructor(public name: string, public health: number) { } attack(target) { // WScript.Echo("Attacks " + target); } isAlive = true; } var m1 = new BasicMonster("1", 100); var m2 = new BasicMonster("2", 100); m1.attack(m2); m1.health = 0; console.log((<any>m5.isAlive).toString()); class GetSetMonster { constructor(public name: string, private _health: number) { } attack(target) { // WScript.Echo("Attacks " + target); } // The contextual keyword "get" followed by an identifier and // a curly body defines a getter in the same way that "get" // defines one in an object literal. get isAlive() { return this._health > 0; } // Likewise, "set" can be used to define setters. set health(value: number) { if (value < 0) { throw new Error('Health must be non-negative.') } this._health = value } } var m3 = new BasicMonster("1", 100); var m4 = new BasicMonster("2", 100); m3.attack(m4); m3.health = 0; var x = (<any>m5.isAlive).toString() class OverloadedMonster { constructor(name: string); constructor(public name: string, public health?: number) { } attack(); attack(a: any); attack(target?) { //WScript.Echo("Attacks " + target); } isAlive = true; } var m5 = new OverloadedMonster("1"); var m6 = new OverloadedMonster("2"); m5.attack(m6); m5.health = 0; var y = (<any>m5.isAlive).toString() class SplatMonster { constructor(...args: string[]) { } roar(name: string, ...args: number[]) { } } function foo() { return true; } class PrototypeMonster { age: number = 1; name: string; b = foo(); } class SuperParent { constructor(a: number) { } b(b: string) { } c() { } } class SuperChild extends SuperParent { constructor() { super(1); } b() { super.b('str'); } c() { super.c(); } } class Statics { static foo = 1; static bar: string; static baz() { return ""; } } var stat = new Statics(); interface IFoo { x: number; z: string; } class ImplementsInterface implements IFoo { public x: number; public z: string; constructor() { this.x = 1; this.z = "foo"; } } class Visibility { public foo() { } private bar() { } private x: number; public y: number; public z: number; constructor() { this.x = 1; this.y = 2; } } class BaseClassWithConstructor { constructor(public x: number, public s: string) { } } // used to test codegen class ChildClassWithoutConstructor extends BaseClassWithConstructor { } var ccwc = new ChildClassWithoutConstructor(1, "s");
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TypeScript/tests/cases/compiler/constEnumPreserveEmitNamedExport2.ts_0_172
// @preserveConstEnums: true // @target: esnext // @filename: a.ts const enum A { Foo }; export { A }; // @filename: b.ts import { A } from './a'; export { A as B };
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TypeScript/tests/cases/compiler/setterWithReturn.ts_0_147
class C234 { public set p1(arg1) { if (true) { return arg1; } else { return 0; } } }
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