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crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarations.3.ts
TypeScript
// @target: esnext,es2022,es2017,es2015,es5 // @module: esnext // @lib: esnext // @noTypesAndSymbols: true { await using d1 = { async [Symbol.asyncDispose]() {} }, d2 = null, d3 = undefined, d4 = { [Symbol.dispose]() {} }; } export {};
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarations.9.ts
TypeScript
// @target: esnext // @module: esnext // @lib: es2022 // @noTypesAndSymbols: true { await using a = null; } export {};
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsInFor.ts
TypeScript
// @target: esnext,es2022,es2017,es2015,es5 // @module: esnext // @lib: esnext // @noTypesAndSymbols: true async function main() { for (await using d1 = { [Symbol.dispose]() {} }, d2 = { async [Symbol.asyncDispose]() {} }, d3 = null, d4 = undefined;;) { } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsInForAwaitOf.2.ts
TypeScript
// @target: esnext // @module: esnext // @lib: esnext // @noTypesAndSymbols: true // https://github.com/microsoft/TypeScript/issues/55555 async function test() { for await (await using of of of) {}; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsInForAwaitOf.ts
TypeScript
// @target: esnext,es2022,es2017,es2015,es5 // @module: esnext // @lib: esnext // @noTypesAndSymbols: true async function main() { for await (await using d1 of [{ async [Symbol.asyncDispose]() {} }, { [Symbol.dispose]() {} }, null, undefined]) { } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsInForOf.1.ts
TypeScript
// @target: esnext,es2022,es2017,es2015,es5 // @module: esnext // @lib: esnext // @noTypesAndSymbols: true async function main() { for (await using d1 of [{ async [Symbol.asyncDispose]() {} }, { [Symbol.dispose]() {} }, null, undefined]) { } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsInForOf.2.ts
TypeScript
// @target: esnext // @module: esnext // @lib: esnext // @noTypesAndSymbols: true async function main() { for (await using of of []) { } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsInForOf.4.ts
TypeScript
// @target: esnext // @module: esnext // @lib: esnext // @noTypesAndSymbols: true // https://github.com/microsoft/TypeScript/issues/55555 { for (await using of of of) {}; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsTopLevelOfModule.1.ts
TypeScript
// @target: es2022 // @lib: esnext,dom // @module: system,esnext // @noTypesAndSymbols: true // @noEmitHelpers: true export const x = 1; export { y }; await using z = { async [Symbol.asyncDispose]() {} }; const y = 2; export const w = 3; export default 4; console.log(w, x, y, z);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/awaitUsingDeclarationsWithImportHelpers.ts
TypeScript
// @target: es2022 // @module: esnext // @lib: esnext // @importHelpers: true // @noTypesAndSymbols: true export {}; async function f() { await using a = null; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/await_unaryExpression_es2017.ts
TypeScript
// @target: es2017 async function bar() { !await 42; // OK } async function bar1() { +await 42; // OK } async function bar3() { -await 42; // OK } async function bar4() { ~await 42; // OK }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/await_unaryExpression_es2017_1.ts
TypeScript
// @target: es2017 async function bar() { !await 42; // OK } async function bar1() { delete await 42; // OK } async function bar2() { delete await 42; // OK } async function bar3() { void await 42; } async function bar4() { +await 42; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/await_unaryExpression_es2017_2.ts
TypeScript
// @target: es2017 async function bar1() { delete await 42; } async function bar2() { delete await 42; } async function bar3() { void await 42; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/await_unaryExpression_es6.ts
TypeScript
// @target: es6 async function bar() { !await 42; // OK } async function bar1() { +await 42; // OK } async function bar3() { -await 42; // OK } async function bar4() { ~await 42; // OK }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/await_unaryExpression_es6_1.ts
TypeScript
// @target: es6 async function bar() { !await 42; // OK } async function bar1() { delete await 42; // OK } async function bar2() { delete await 42; // OK } async function bar3() { void await 42; } async function bar4() { +await 42; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/await_unaryExpression_es6_2.ts
TypeScript
// @target: es6 async function bar1() { delete await 42; } async function bar2() { delete await 42; } async function bar3() { void await 42; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bestCommonTypeOfConditionalExpressions.ts
TypeScript
// conditional expressions return the best common type of the branches plus contextual type (using the first candidate if multiple BCTs exist) // no errors expected here var a: { x: number; y?: number }; var b: { x: number; z?: number }; class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Base { baz: string; } var base: Base; var derived: Derived; var derived2: Derived2; var r = true ? 1 : 2; var r3 = true ? 1 : {}; var r4 = true ? a : b; // typeof a var r5 = true ? b : a; // typeof b var r6 = true ? (x: number) => { } : (x: Object) => { }; // returns number => void var r7: (x: Object) => void = true ? (x: number) => { } : (x: Object) => { }; var r8 = true ? (x: Object) => { } : (x: number) => { }; // returns Object => void var r10: Base = true ? derived : derived2; // no error since we use the contextual type in BCT var r11 = true ? base : derived2; function foo5<T, U>(t: T, u: U): Object { return true ? t : u; // BCT is Object }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bestCommonTypeOfConditionalExpressions2.ts
TypeScript
// conditional expressions return the best common type of the branches plus contextual type (using the first candidate if multiple BCTs exist) // these are errors class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Base { baz: string; } var base: Base; var derived: Derived; var derived2: Derived2; var r2 = true ? 1 : ''; var r9 = true ? derived : derived2; function foo<T, U>(t: T, u: U) { return true ? t : u; } function foo2<T extends U, U>(t: T, u: U) { // Error for referencing own type parameter return true ? t : u; // Ok because BCT(T, U) = U } function foo3<T extends U, U extends V, V>(t: T, u: U) { return true ? t : u; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bestCommonTypeOfTuple.ts
TypeScript
function f1(x: number): string { return "foo"; } function f2(x: number): number { return 10; } function f3(x: number): boolean { return true; } enum E1 { one } enum E2 { two } var t1: [(x: number) => string, (x: number) => number]; var t2: [E1, E2]; var t3: [number, any]; var t4: [E1, E2, number]; // no error t1 = [f1, f2]; t2 = [E1.one, E2.two]; t3 = [5, undefined]; t4 = [E1.one, E2.two, 20]; var e1 = t1[2]; // {} var e2 = t2[2]; // {} var e3 = t3[2]; // any var e4 = t4[3]; // number
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bestCommonTypeOfTuple2.ts
TypeScript
interface base { } interface base1 { i } class C implements base { c } class D implements base { d } class E implements base { e } class F extends C { f } class C1 implements base1 { i = "foo"; c } class D1 extends C1 { i = "bar"; d } var t1: [C, base]; var t2: [C, D]; var t3: [C1, D1]; var t4: [base1, C1]; var t5: [C1, F] var e11 = t1[4]; // base var e21 = t2[4]; // {} var e31 = t3[4]; // C1 var e41 = t4[2]; // base1 var e51 = t5[2]; // {}
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bigintMissingES2019.ts
TypeScript
// @target: es2019 // @lib: dom,es2019 declare function test<A, B extends A>(): void; test<{t?: string}, object>(); test<{t?: string}, bigint>(); // no error when bigint is used even when ES2020 lib is not present
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bigintMissingES2020.ts
TypeScript
// @target: es2020 // @lib: dom,es2017 declare function test<A, B extends A>(): void; test<{t?: string}, object>(); test<{t?: string}, bigint>(); // no error when bigint is used even when ES2020 lib is not present
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bigintMissingESNext.ts
TypeScript
// @target: esnext // @lib: dom,es2017 declare function test<A, B extends A>(): void; test<{t?: string}, object>(); test<{t?: string}, bigint>(); // no error when bigint is used even when ES2020 lib is not present
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/binaryIntegerLiteral.ts
TypeScript
// @target: es5 var bin1 = 0b11010; var bin2 = 0B11010; var bin3 = 0B11111111111111111111111111111111111111111111111101001010100000010111110001111111111; var bin4 = 0B111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101001010100000010111110001111111111; var obj1 = { 0b11010: "Hello", a: bin1, bin1, b: 0b11010, 0B111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101001010100000010111110001111111111: true, } var obj2 = { 0B11010: "World", a: bin2, bin2, b: 0B11010, 0B11111111111111111111111111111111111111111111111101001010100000010111110001111111111: false, } obj1[0b11010]; // string obj1[26]; // string obj1["26"]; // string obj1["0b11010"]; // any obj1["a"]; // number obj1["b"]; // number obj1["bin1"]; // number obj1["Infinity"]; // boolean obj2[0B11010]; // string obj2[26]; // string obj2["26"]; // string obj2["0B11010"]; // any obj2["a"]; // number obj2["b"]; // number obj2["bin2"]; // number obj2[9.671406556917009e+24]; // boolean obj2["9.671406556917009e+24"]; // boolean obj2["Infinity"]; // any
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/binaryIntegerLiteralES6.ts
TypeScript
// @target: es6 var bin1 = 0b11010; var bin2 = 0B11010; var bin3 = 0B11111111111111111111111111111111111111111111111101001010100000010111110001111111111; var bin4 = 0B111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101001010100000010111110001111111111; var obj1 = { 0b11010: "Hello", a: bin1, bin1, b: 0b11010, 0B111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111101001010100000010111110001111111111: true, } var obj2 = { 0B11010: "World", a: bin2, bin2, b: 0B11010, 0B11111111111111111111111111111111111111111111111101001010100000010111110001111111111: false, } obj1[0b11010]; // string obj1[26]; // string obj1["26"]; // string obj1["0b11010"]; // any obj1["a"]; // number obj1["b"]; // number obj1["bin1"]; // number obj1["Infinity"]; // boolean obj2[0B11010]; // string obj2[26]; // string obj2["26"]; // string obj2["0B11010"]; // any obj2["a"]; // number obj2["b"]; // number obj2["bin2"]; // number obj2[9.671406556917009e+24]; // boolean obj2["9.671406556917009e+24"]; // boolean obj2["Infinity"]; // any
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/binderUninitializedModuleExportsAssignment.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @Filename: loop.js var loop1 = loop2; var loop2 = loop1; module.exports = loop2;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bitwiseNotOperatorWithBooleanType.ts
TypeScript
// @allowUnreachableCode: true // ~ operator on boolean type var BOOLEAN: boolean; function foo(): boolean { return true; } class A { public a: boolean; static foo() { return false; } } module M { export var n: boolean; } var objA = new A(); // boolean type var var ResultIsNumber1 = ~BOOLEAN; // boolean type literal var ResultIsNumber2 = ~true; var ResultIsNumber3 = ~{ x: true, y: false }; // boolean type expressions var ResultIsNumber4 = ~objA.a; var ResultIsNumber5 = ~M.n; var ResultIsNumber6 = ~foo(); var ResultIsNumber7 = ~A.foo(); // multiple ~ operators var ResultIsNumber8 = ~~BOOLEAN; // miss assignment operators ~true; ~BOOLEAN; ~foo(); ~true, false; ~objA.a; ~M.n;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bitwiseNotOperatorWithEnumType.ts
TypeScript
// @allowUnreachableCode: true // ~ operator on enum type enum ENUM1 { A, B, "" }; // enum type var var ResultIsNumber1 = ~ENUM1; // enum type expressions var ResultIsNumber2 = ~ENUM1["A"]; var ResultIsNumber3 = ~(ENUM1.A + ENUM1["B"]); // multiple ~ operators var ResultIsNumber4 = ~~~(ENUM1["A"] + ENUM1.B); // miss assignment operators ~ENUM1; ~ENUM1["A"]; ~ENUM1.A, ~ENUM1["B"];
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bitwiseNotOperatorWithNumberType.ts
TypeScript
// @allowUnreachableCode: true // ~ operator on number type var NUMBER: number; var NUMBER1: number[] = [1, 2]; function foo(): number { return 1; } class A { public a: number; static foo() { return 1; } } module M { export var n: number; } var objA = new A(); // number type var var ResultIsNumber1 = ~NUMBER; var ResultIsNumber2 = ~NUMBER1; // number type literal var ResultIsNumber3 = ~1; var ResultIsNumber4 = ~{ x: 1, y: 2}; var ResultIsNumber5 = ~{ x: 1, y: (n: number) => { return n; } }; // number type expressions var ResultIsNumber6 = ~objA.a; var ResultIsNumber7 = ~M.n; var ResultIsNumber8 = ~NUMBER1[0]; var ResultIsNumber9 = ~foo(); var ResultIsNumber10 = ~A.foo(); var ResultIsNumber11 = ~(NUMBER + NUMBER); // multiple ~ operators var ResultIsNumber12 = ~~NUMBER; var ResultIsNumber13 = ~~~(NUMBER + NUMBER); // miss assignment operators ~NUMBER; ~NUMBER1; ~foo(); ~objA.a; ~M.n; ~objA.a, M.n;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bitwiseNotOperatorWithStringType.ts
TypeScript
// @allowUnreachableCode: true // ~ operator on string type var STRING: string; var STRING1: string[] = ["", "abc"]; function foo(): string { return "abc"; } class A { public a: string; static foo() { return ""; } } module M { export var n: string; } var objA = new A(); // string type var var ResultIsNumber1 = ~STRING; var ResultIsNumber2 = ~STRING1; // string type literal var ResultIsNumber3 = ~""; var ResultIsNumber4 = ~{ x: "", y: "" }; var ResultIsNumber5 = ~{ x: "", y: (s: string) => { return s; } }; // string type expressions var ResultIsNumber6 = ~objA.a; var ResultIsNumber7 = ~M.n; var ResultIsNumber8 = ~STRING1[0]; var ResultIsNumber9 = ~foo(); var ResultIsNumber10 = ~A.foo(); var ResultIsNumber11 = ~(STRING + STRING); var ResultIsNumber12 = ~STRING.charAt(0); // multiple ~ operators var ResultIsNumber13 = ~~STRING; var ResultIsNumber14 = ~~~(STRING + STRING); //miss assignment operators ~STRING; ~STRING1; ~foo(); ~objA.a,M.n;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bivariantInferences.ts
TypeScript
// @strict: true // Repro from #27337 interface Array<T> { equalsShallow<T>(this: ReadonlyArray<T>, other: ReadonlyArray<T>): boolean; } declare const a: (string | number)[] | null[] | undefined[] | {}[]; declare const b: (string | number)[] | null[] | undefined[] | {}[]; let x = a.equalsShallow(b);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/boolInsteadOfBoolean.ts
TypeScript
var x: bool; var a: boolean = x; x = a;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/booleanLiteralTypes1.ts
TypeScript
type A1 = true | false; type A2 = false | true; function f1() { var a: A1; var a: A2; var a: true | false; var a: false | true; } function f2(a: true | false, b: boolean) { a = b; b = a; } function f3(a: true | false, b: true | false) { var x = a || b; var x = a && b; var x = !a; } function f4(t: true, f: false) { var x1 = t && f; var x2 = f && t; var x3 = t || f; var x4 = f || t; var x5 = !t; var x6 = !f; } declare function g(x: true): string; declare function g(x: false): boolean; declare function g(x: boolean): number; function f5(b: boolean) { var z1 = g(true); var z2 = g(false); var z3 = g(b); } function assertNever(x: never): never { throw new Error("Unexpected value"); } function f10(x: true | false) { switch (x) { case true: return "true"; case false: return "false"; } } function f11(x: true | false) { switch (x) { case true: return "true"; case false: return "false"; } return assertNever(x); } function f12(x: true | false) { if (x) { x; } else { x; } } function f13(x: true | false) { if (x === true) { x; } else { x; } } type Item = { kind: true, a: string } | { kind: false, b: string }; function f20(x: Item) { switch (x.kind) { case true: return x.a; case false: return x.b; } } function f21(x: Item) { switch (x.kind) { case true: return x.a; case false: return x.b; } return assertNever(x); }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/booleanLiteralTypes2.ts
TypeScript
// @strictNullChecks: true type A1 = true | false; type A2 = false | true; function f1() { var a: A1; var a: A2; var a: true | false; var a: false | true; } function f2(a: true | false, b: boolean) { a = b; b = a; } function f3(a: true | false, b: true | false) { var x = a || b; var x = a && b; var x = !a; } function f4(t: true, f: false) { var x1 = t && f; var x2 = f && t; var x3 = t || f; var x4 = f || t; var x5 = !t; var x6 = !f; } declare function g(x: true): string; declare function g(x: false): boolean; declare function g(x: boolean): number; function f5(b: boolean) { var z1 = g(true); var z2 = g(false); var z3 = g(b); } function assertNever(x: never): never { throw new Error("Unexpected value"); } function f10(x: true | false) { switch (x) { case true: return "true"; case false: return "false"; } } function f11(x: true | false) { switch (x) { case true: return "true"; case false: return "false"; } return assertNever(x); } function f12(x: true | false) { if (x) { x; } else { x; } } function f13(x: true | false) { if (x === true) { x; } else { x; } } type Item = { kind: true, a: string } | { kind: false, b: string }; function f20(x: Item) { switch (x.kind) { case true: return x.a; case false: return x.b; } } function f21(x: Item) { switch (x.kind) { case true: return x.a; case false: return x.b; } return assertNever(x); }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/booleanPropertyAccess.ts
TypeScript
var x = true; var a = x.toString(); var b = x['toString']();
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/bundlerSyntaxRestrictions.ts
TypeScript
// @moduleResolution: bundler // @module: esnext, preserve // @checkJs: true // @allowJs: true // @outDir: out // @Filename: /node_modules/@types/node/index.d.ts declare var require: (...args: any[]) => any; // @Filename: /ambient.d.ts declare module "fs" { export function readFileSync(path: string, encoding?: string): string; } declare module "path" { import fs = require("fs"); // ok namespace path { export const sep: string; } export = path; // ok } // @Filename: /mainJs.js import {} from "./a"; import("./a"); const _ = require("./a"); _.a; // any // @Filename: /main.ts import {} from "./a"; import _ = require("./a"); // Error in esnext export = {}; // Error export {}; // @Filename: /a.ts export const a = "a";
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callChain.2.ts
TypeScript
// @strict: false declare const o1: undefined | (() => number); o1?.(); declare const o2: undefined | { b: () => number }; o2?.b(); declare const o3: { b: (() => { c: string }) | undefined }; o3.b?.().c;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callChain.3.ts
TypeScript
// @strict: true declare function absorb<T>(): T; declare const a: { m?<T>(obj: {x: T}): T } | undefined; const n1: number = a?.m?.({x: 12 }); // should be an error (`undefined` is not assignable to `number`) const n2: number = a?.m?.({x: absorb()}); // likewise const n3: number | undefined = a?.m?.({x: 12}); // should be ok const n4: number | undefined = a?.m?.({x: absorb()}); // likewise // Also a test showing `!` vs `?` for good measure let t1 = a?.m?.({x: 12}); t1 = a!.m!({x: 12});
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callChain.ts
TypeScript
// @strict: true declare const o1: undefined | ((...args: any[]) => number); o1?.(); o1?.(1); o1?.(...[1, 2]); o1?.(1, ...[2, 3], 4); declare const o2: undefined | { b: (...args: any[]) => number }; o2?.b(); o2?.b(1); o2?.b(...[1, 2]); o2?.b(1, ...[2, 3], 4); o2?.["b"](); o2?.["b"](1); o2?.["b"](...[1, 2]); o2?.["b"](1, ...[2, 3], 4); declare const o3: { b: ((...args: any[]) => { c: string }) | undefined }; o3.b?.().c; o3.b?.(1).c; o3.b?.(...[1, 2]).c; o3.b?.(1, ...[2, 3], 4).c; o3.b?.()["c"]; o3.b?.(1)["c"]; o3.b?.(...[1, 2])["c"]; o3.b?.(1, ...[2, 3], 4)["c"]; o3["b"]?.().c; o3["b"]?.(1).c; o3["b"]?.(...[1, 2]).c; o3["b"]?.(1, ...[2, 3], 4).c; declare const o4: undefined | (<T>(f: (a: T) => T) => T); declare function incr(x: number): number; const v: number | undefined = o4?.(incr); // GH#33744 declare const o5: <T>() => undefined | (() => void); o5<number>()?.(); // GH#36031 o2?.b()!.toString; o2?.b()!.toString!;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callChainInference.ts
TypeScript
// @strict: true // Repro from #42404 interface Y { foo<T>(this: T, arg: keyof T): void; a: number; b: string; } declare const value: Y | undefined; if (value) { value?.foo("a"); } value?.foo("a");
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callChainWithSuper.ts
TypeScript
// @target: *,-es3 // @strict: true // @noTypesAndSymbols: true // GH#34952 class Base { method?() {} } class Derived extends Base { method1() { return super.method?.(); } method2() { return super["method"]?.(); } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callGenericFunctionWithIncorrectNumberOfTypeArguments.ts
TypeScript
// type parameter lists must exactly match type argument lists // all of these invocations are errors function f<T, U>(x: T, y: U): T { return null; } var r1 = f<number>(1, ''); var r1b = f<number, string, number>(1, ''); var f2 = <T, U>(x: T, y: U): T => { return null; } var r2 = f2<number>(1, ''); var r2b = f2<number, string, number>(1, ''); var f3: { <T, U>(x: T, y: U): T; } var r3 = f3<number>(1, ''); var r3b = f3<number, string, number>(1, ''); class C { f<T, U>(x: T, y: U): T { return null; } } var r4 = (new C()).f<number>(1, ''); var r4b = (new C()).f<number, string, number>(1, ''); interface I { f<T, U>(x: T, y: U): T; } var i: I; var r5 = i.f<number>(1, ''); var r5b = i.f<number, string, number>(1, ''); class C2<T, U> { f(x: T, y: U): T { return null; } } var r6 = (new C2()).f<number>(1, ''); var r6b = (new C2()).f<number, string, number>(1, ''); interface I2<T, U> { f(x: T, y: U): T; } var i2: I2<number, string>; var r7 = i2.f<number>(1, ''); var r7b = i2.f<number, string, number>(1, '');
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callGenericFunctionWithZeroTypeArguments.ts
TypeScript
// valid invocations of generic functions with no explicit type arguments provided function f<T>(x: T): T { return null; } var r = f(1); var f2 = <T>(x: T): T => { return null; } var r2 = f2(1); var f3: { <T>(x: T): T; } var r3 = f3(1); class C { f<T>(x: T): T { return null; } } var r4 = (new C()).f(1); interface I { f<T>(x: T): T; } var i: I; var r5 = i.f(1); class C2<T> { f(x: T): T { return null; } } var r6 = (new C2()).f(1); interface I2<T> { f(x: T): T; } var i2: I2<number>; var r7 = i2.f(1);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callNonGenericFunctionWithTypeArguments.ts
TypeScript
// it is always illegal to provide type arguments to a non-generic function // all invocations here are illegal function f(x: number) { return null; } var r = f<string>(1); var f2 = (x: number) => { return null; } var r2 = f2<string>(1); var f3: { (x: number): any; } var r3 = f3<string>(1); class C { f(x: number) { return null; } } var r4 = (new C()).f<string>(1); interface I { f(x: number): any; } var i: I; var r5 = i.f<string>(1); class C2 { f(x: number) { return null; } } var r6 = (new C2()).f<string>(1); interface I2 { f(x: number); } var i2: I2; var r7 = i2.f<string>(1); var a; var r8 = a<number>(); var a2: any; var r8 = a2<number>();
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callOfPropertylessConstructorFunction.ts
TypeScript
// @allowJs: true // @checkJs: true // @noEmit: true // @Filename: callOfPropertylessConstructorFunction.js /** * @constructor */ function Dependency(j) { return j } Dependency({})
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callOverload.ts
TypeScript
declare function fn(x: any): void; declare function takeTwo(x: any, y: any): void; declare function withRest(a: any, ...args: Array<any>): void; var n: number[]; fn(1) // no error fn(1, 2, 3, 4) takeTwo(1, 2, 3, 4) withRest('a', ...n); // no error withRest(); withRest(...n);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureAssignabilityInInheritance.ts
TypeScript
module CallSignature { interface Base { // T // M's (x: number): void; (x: number, y: number): void; } // S's interface I extends Base { // N's (x: number): number; // ok because base returns void (x: number, y: number): boolean; // ok because base returns void <T>(x: T): string; // ok because base returns void } interface Base2 { // T // M's (x: number): number; } // S's interface I2 extends Base2 { // N's (x: number): string; // error because base returns non-void; } // S's interface I3 extends Base2 { // N's <T>(x: T): string; // ok, adds a new call signature } } module MemberWithCallSignature { interface Base { // T // M's a: (x: number) => void; a2: (x: number, y: number) => void; a3: <T>(x: T) => void; } // S's interface I extends Base { // N's a: (x: number) => number; // ok because base returns void a2: (x: number, y: number) => boolean; // ok because base returns void a3: <T>(x: T) => string; // ok because base returns void } interface Base2 { // T // M's a: (x: number) => number; a2: <T>(x: T) => T; } // S's interface I2 extends Base2 { // N's a: (x: number) => string; // error because base returns non-void; } // S's interface I3 extends Base2 { // N's a2: <T>(x: T) => string; // error because base returns non-void; } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureAssignabilityInInheritance2.ts
TypeScript
// checking subtype relations for function types as it relates to contextual signature instantiation class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Derived { baz: string; } class OtherDerived extends Base { bing: string; } interface A { // T // M's a: (x: number) => number[]; a2: (x: number) => string[]; a3: (x: number) => void; a4: (x: string, y: number) => string; a5: (x: (arg: string) => number) => string; a6: (x: (arg: Base) => Derived) => Base; a7: (x: (arg: Base) => Derived) => (r: Base) => Derived; a8: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived; a9: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived; a10: (...x: Derived[]) => Derived; a11: (x: { foo: string }, y: { foo: string; bar: string }) => Base; a12: (x: Array<Base>, y: Array<Derived2>) => Array<Derived>; a13: (x: Array<Base>, y: Array<Derived>) => Array<Derived>; a14: (x: { a: string; b: number }) => Object; a15: { (x: number): number[]; (x: string): string[]; }; a16: { <T extends Derived>(x: T): number[]; <U extends Base>(x: U): number[]; }; a17: { (x: (a: number) => number): number[]; (x: (a: string) => string): string[]; }; a18: { (x: { (a: number): number; (a: string): string; }): any[]; (x: { (a: boolean): boolean; (a: Date): Date; }): any[]; }; } // S's interface I extends A { // N's a: <T>(x: T) => T[]; // ok, instantiation of N is a subtype of M, T is number a2: <T>(x: T) => string[]; // ok a3: <T>(x: T) => T; // ok since Base returns void a4: <T, U>(x: T, y: U) => T; // ok, instantiation of N is a subtype of M, T is string, U is number a5: <T, U>(x: (arg: T) => U) => T; // ok, U is in a parameter position so inferences can be made a6: <T extends Base, U extends Derived>(x: (arg: T) => U) => T; // ok, same as a5 but with object type hierarchy a7: <T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U; // ok a8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U; // ok a9: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number }) => U) => (r: T) => U; // ok, same as a8 with compatible object literal a10: <T extends Derived>(...x: T[]) => T; // ok a11: <T extends Base>(x: T, y: T) => T; // ok a12: <T extends Array<Base>>(x: Array<Base>, y: T) => Array<Derived>; // ok, less specific parameter type a13: <T extends Array<Derived>>(x: Array<Base>, y: T) => T; // ok, T = Array<Derived>, satisfies constraint, contextual signature instantiation succeeds a14: <T, U>(x: { a: T; b: U }) => T; // ok a15: <T>(x: T) => T[]; // ok a16: <T extends Base>(x: T) => number[]; // ok a17: <T>(x: (a: T) => T) => T[]; // ok a18: <T>(x: (a: T) => T) => T[]; // ok, no inferences for T but assignable to any }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureAssignabilityInInheritance3.ts
TypeScript
// checking subtype relations for function types as it relates to contextual signature instantiation // error cases module Errors { class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Derived { baz: string; } class OtherDerived extends Base { bing: string; } module WithNonGenericSignaturesInBaseType { // base type with non-generic call signatures interface A { a2: (x: number) => string[]; a7: (x: (arg: Base) => Derived) => (r: Base) => Derived2; a8: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived; a10: (...x: Base[]) => Base; a11: (x: { foo: string }, y: { foo: string; bar: string }) => Base; a12: (x: Array<Base>, y: Array<Derived2>) => Array<Derived>; a14: { (x: number): number[]; (x: string): string[]; }; a15: (x: { a: string; b: number }) => number; a16: { // type of parameter is overload set which means we can't do inference based on this type (x: { (a: number): number; (a?: number): number; }): number[]; (x: { (a: boolean): boolean; (a?: boolean): boolean; }): boolean[]; }; a17: { (x: { <T extends Derived>(a: T): T; <T extends Base>(a: T): T; }): any[]; (x: { <T extends Derived2>(a: T): T; <T extends Base>(a: T): T; }): any[]; }; } interface I extends A { a2: <T, U>(x: T) => U[]; // error, contextual signature instantiation doesn't relate return types so U is {}, not a subtype of string[] } interface I2<T, U> extends A { a2: (x: T) => U[]; // error, no contextual signature instantiation since I2.a2 is not generic } interface I3 extends A { // valid, no inferences for V so it defaults to Derived2 a7: <T extends Base, U extends Derived, V extends Derived2>(x: (arg: T) => U) => (r: T) => V; } interface I4 extends A { a8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U; // error, type mismatch } interface I4B extends A { a10: <T extends Derived>(...x: T[]) => T; // valid, parameter covariance works even after contextual signature instantiation } interface I4C extends A { a11: <T extends Derived>(x: T, y: T) => T; // valid, even though x is a Base, parameter covariance works even after contextual signature instantiation } interface I4E extends A { a12: <T extends Array<Derived2>>(x: Array<Base>, y: Array<Base>) => T; // valid, no inferences for T, defaults to Array<Derived2> } interface I6 extends A { a15: <T>(x: { a: T; b: T }) => T; // error, T is {} which isn't an acceptable return type } interface I7 extends A { a15: <T extends Base>(x: { a: T; b: T }) => number; // error, T defaults to Base, which is not compatible with number or string } interface I8 extends A { // ok, we relate each signature of a16 to b16, and within that, we make inferences from two different signatures in the respective A.a16 signature a16: <T>(x: (a: T) => T) => T[]; } interface I9 extends A { a17: <T>(x: (a: T) => T) => any[]; // valid, target is more constrained than source, so it is safe in the traditional constraint-contravariant fashion } } module WithGenericSignaturesInBaseType { // base type has generic call signature interface B { a2: <T>(x: T) => T[]; } interface I6 extends B { a2: <T>(x: T) => string[]; // error } // base type has generic call signature interface C { a2: <T>(x: T) => string[]; } interface I7 extends C { a2: <T>(x: T) => T[]; // error } } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureAssignabilityInInheritance4.ts
TypeScript
// checking subtype relations for function types as it relates to contextual signature instantiation class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Derived { baz: string; } class OtherDerived extends Base { bing: string; } interface A { // T // M's a: <T>(x: T) => T[]; a2: <T>(x: T) => string[]; a3: <T>(x: T) => void; a4: <T,U>(x: T, y: U) => string; a5: <T,U>(x: (arg: T) => U) => T; a6: <T extends Base>(x: (arg: T) => Derived) => T; a11: <T>(x: { foo: T }, y: { foo: T; bar: T }) => Base; a15: <T>(x: { a: T; b: T }) => T[]; a16: <T extends Base>(x: { a: T; b: T }) => T[]; a17: { <T extends Derived>(x: (a: T) => T): T[]; <T extends Base>(x: (a: T) => T): T[]; }; a18: { (x: { <T extends Derived>(a: T): T; <T extends Base>(a: T): T; }): any[]; (x: { <T extends Derived2>(a: T): T; <T extends Base>(a: T): T; }): any[]; }; } // S's interface I extends A { // N's a: <T>(x: T) => T[]; // ok, instantiation of N is a subtype of M, T is number a2: <T>(x: T) => string[]; // ok a3: <T>(x: T) => T; // ok since Base returns void a4: <T, U>(x: T, y: U) => string; // ok, instantiation of N is a subtype of M, T is string, U is number a5: <T, U>(x: (arg: T) => U) => T; // ok, U is in a parameter position so inferences can be made a6: <T extends Base, U extends Derived>(x: (arg: T) => U) => T; // ok, same as a5 but with object type hierarchy a11: <T, U>(x: { foo: T }, y: { foo: U; bar: U }) => Base; // ok a15: <U, V>(x: { a: U; b: V; }) => U[]; // ok, T = U, T = V a16: <T>(x: { a: T; b: T }) => T[]; // ok, more general parameter type a17: <T>(x: (a: T) => T) => T[]; // ok a18: (x: <T>(a: T) => T) => any[]; // ok }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureAssignabilityInInheritance5.ts
TypeScript
// checking subtype relations for function types as it relates to contextual signature instantiation // same as subtypingWithCallSignatures2 just with an extra level of indirection in the inheritance chain class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Derived { baz: string; } class OtherDerived extends Base { bing: string; } interface A { // T // M's a: (x: number) => number[]; a2: (x: number) => string[]; a3: (x: number) => void; a4: (x: string, y: number) => string; a5: (x: (arg: string) => number) => string; a6: (x: (arg: Base) => Derived) => Base; a7: (x: (arg: Base) => Derived) => (r: Base) => Derived; a8: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived; a9: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived; a10: (...x: Derived[]) => Derived; a11: (x: { foo: string }, y: { foo: string; bar: string }) => Base; a12: (x: Array<Base>, y: Array<Derived2>) => Array<Derived>; a13: (x: Array<Base>, y: Array<Derived>) => Array<Derived>; a14: (x: { a: string; b: number }) => Object; } interface B extends A { a: <T>(x: T) => T[]; } // S's interface I extends B { // N's a: <T>(x: T) => T[]; // ok, instantiation of N is a subtype of M, T is number a2: <T>(x: T) => string[]; // ok a3: <T>(x: T) => T; // ok since Base returns void a4: <T, U>(x: T, y: U) => T; // ok, instantiation of N is a subtype of M, T is string, U is number a5: <T, U>(x: (arg: T) => U) => T; // ok, U is in a parameter position so inferences can be made a6: <T extends Base, U extends Derived>(x: (arg: T) => U) => T; // ok, same as a5 but with object type hierarchy a7: <T extends Base, U extends Derived>(x: (arg: T) => U) => (r: T) => U; // ok a8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: T) => U) => (r: T) => U; // ok a9: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: string; bing: number }) => U) => (r: T) => U; // ok, same as a8 with compatible object literal a10: <T extends Derived>(...x: T[]) => T; // ok a11: <T extends Base>(x: T, y: T) => T; // ok a12: <T extends Array<Base>>(x: Array<Base>, y: T) => Array<Derived>; // ok, less specific parameter type a13: <T extends Array<Derived>>(x: Array<Base>, y: T) => T; // ok, T = Array<Derived>, satisfies constraint, contextual signature instantiation succeeds a14: <T, U>(x: { a: T; b: U }) => T; // ok }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureAssignabilityInInheritance6.ts
TypeScript
// checking subtype relations for function types as it relates to contextual signature instantiation // same as subtypingWithCallSignatures4 but using class type parameters instead of generic signatures // all are errors class Base { foo: string; } class Derived extends Base { bar: string; } class Derived2 extends Derived { baz: string; } class OtherDerived extends Base { bing: string; } interface A { // T // M's a: <T>(x: T) => T[]; a2: <T>(x: T) => string[]; a3: <T>(x: T) => void; a4: <T,U>(x: T, y: U) => string; a5: <T,U>(x: (arg: T) => U) => T; a6: <T extends Base>(x: (arg: T) => Derived) => T; a11: <T>(x: { foo: T }, y: { foo: T; bar: T }) => Base; a15: <T>(x: { a: T; b: T }) => T[]; a16: <T extends Base>(x: { a: T; b: T }) => T[]; } // S's interface I<T> extends A { a: (x: T) => T[]; } interface I2<T> extends A { a2: (x: T) => string[]; } interface I3<T> extends A { a3: (x: T) => T; } interface I4<T> extends A { a4: <U>(x: T, y: U) => string; } interface I5<T> extends A { a5: <U>(x: (arg: T) => U) => T; } interface I7<T> extends A { a11: <U>(x: { foo: T }, y: { foo: U; bar: U }) => Base; } interface I9<T> extends A { a16: (x: { a: T; b: T }) => T[]; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureWithoutAnnotationsOrBody.ts
TypeScript
// Call signatures without a return type annotation and function body return 'any' function foo(x) { } var r = foo(1); // void since there's a body interface I { (); f(); } var i: I; var r2 = i(); var r3 = i.f(); var a: { (); f(); }; var r4 = a(); var r5 = a.f();
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignatureWithoutReturnTypeAnnotationInference.ts
TypeScript
// @allowUnreachableCode: true // Call signatures without a return type should infer one from the function body (if present) // Simple types function foo(x) { return 1; } var r = foo(1); function foo2(x) { return foo(x); } var r2 = foo2(1); function foo3() { return foo3(); } var r3 = foo3(); function foo4<T>(x: T) { return x; } var r4 = foo4(1); function foo5(x) { if (true) { return 1; } else { return 2; } } var r5 = foo5(1); function foo6(x) { try { } catch (e) { return []; } finally { return []; } } var r6 = foo6(1); function foo7(x) { return typeof x; } var r7 = foo7(1); // object types function foo8(x: number) { return { x: x }; } var r8 = foo8(1); interface I { foo: string; } function foo9(x: number) { var i: I; return i; } var r9 = foo9(1); class C { foo: string; } function foo10(x: number) { var c: C; return c; } var r10 = foo10(1); module M { export var x = 1; export class C { foo: string } } function foo11() { return M; } var r11 = foo11(); // merged declarations interface I2 { x: number; } interface I2 { y: number; } function foo12() { var i2: I2; return i2; } var r12 = foo12(); function m1() { return 1; } module m1 { export var y = 2; } function foo13() { return m1; } var r13 = foo13(); class c1 { foo: string; constructor(x) { } } module c1 { export var x = 1; } function foo14() { return c1; } var r14 = foo14(); enum e1 { A } module e1 { export var y = 1; } function foo15() { return e1; } var r15 = foo15();
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesThatDifferOnlyByReturnType.ts
TypeScript
// Each pair of signatures in these types has a signature that should cause an error. // Overloads, generic or not, that differ only by return type are an error. interface I { (x): number; (x): void; // error <T>(x: T): number; <T>(x: T): string; // error } interface I2 { <T>(x: T): number; <T>(x: T): string; // error } interface I3<T> { (x: T): number; (x: T): string; // error } var a: { (x, y): Object; (x, y): any; // error } var a2: { <T>(x: T): number; <T>(x: T): string; // error }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesThatDifferOnlyByReturnType2.ts
TypeScript
// Normally it is an error to have multiple overloads which differ only by return type in a single type declaration. // Here the multiple overloads come from multiple bases. interface I<T> { foo(x: number): T; } interface A extends I<number>, I<string> { } var x: A; // BUG 822524 var r = x.foo(1); // no error var r2 = x.foo(''); // error
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesThatDifferOnlyByReturnType3.ts
TypeScript
// Normally it is an error to have multiple overloads with identical signatures in a single type declaration. // Here the multiple overloads come from multiple merged declarations. interface I { (x: string): string; } interface I { (x: string): number; } interface I2<T> { (x: string): string; } interface I2<T> { (x: string): number; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesWithAccessibilityModifiersOnParameters.ts
TypeScript
// Call signature parameters do not allow accessibility modifiers function foo(public x, private y) { } var f = function foo(public x, private y) { } var f2 = function (public x, private y) { } var f3 = (x, private y) => { } var f4 = <T>(public x: T, y: T) => { } function foo2(private x: string, public y: number) { } var f5 = function foo(private x: string, public y: number) { } var f6 = function (private x: string, public y: number) { } var f7 = (private x: string, public y: number) => { } var f8 = <T>(private x: T, public y: T) => { } class C { foo(public x, private y) { } foo2(public x: number, private y: string) { } foo3<T>(public x: T, private y: T) { } } interface I { (private x, public y); (private x: string, public y: number); foo(private x, public y); foo(public x: number, y: string); foo3<T>(x: T, private y: T); } var a: { foo(public x, private y); foo2(private x: number, public y: string); }; var b = { foo(public x, y) { }, a: function foo(x: number, private y: string) { }, b: <T>(public x: T, private y: T) => { } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesWithDuplicateParameters.ts
TypeScript
// Duplicate parameter names are always an error function foo(x, x) { } var f = function foo(x, x) { } var f2 = function (x, x) { } var f3 = (x, x) => { } var f4 = <T>(x: T, x: T) => { } function foo2(x: string, x: number) { } var f5 = function foo(x: string, x: number) { } var f6 = function (x: string, x: number) { } var f7 = (x: string, x: number) => { } var f8 = <T>(x: T, y: T) => { } class C { foo(x, x) { } foo2(x: number, x: string) { } foo3<T>(x: T, x: T) { } } interface I { (x, x); (x: string, x: number); foo(x, x); foo(x: number, x: string); foo3<T>(x: T, x: T); } var a: { foo(x, x); foo2(x: number, x: string); }; var b = { foo(x, x) { }, a: function foo(x: number, x: string) { }, b: <T>(x: T, x: T) => { } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesWithOptionalParameters.ts
TypeScript
// Optional parameters should be valid in all the below casts function foo(x?: number) { } var f = function foo(x?: number) { } var f2 = (x: number, y?: number) => { } foo(1); foo(); f(1); f(); f2(1); f2(1, 2); class C { foo(x?: number) { } } var c: C; c.foo(); c.foo(1); interface I { (x?: number); foo(x: number, y?: number); } var i: I; i(); i(1); i.foo(1); i.foo(1, 2); var a: { (x?: number); foo(x?: number); } a(); a(1); a.foo(); a.foo(1); var b = { foo(x?: number) { }, a: function foo(x: number, y?: number) { }, b: (x?: number) => { } } b.foo(); b.foo(1); b.a(1); b.a(1, 2); b.b(); b.b(1);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesWithOptionalParameters2.ts
TypeScript
// Optional parameters should be valid in all the below casts function foo(x?: number); function foo(x?: number) { } foo(1); foo(); function foo2(x: number); function foo2(x: number, y?: number); function foo2(x: number, y?: number) { } foo2(1); foo2(1, 2); class C { foo(x?: number); foo(x?: number) { } foo2(x: number); foo2(x: number, y?: number); foo2(x: number, y?: number) { } } var c: C; c.foo(); c.foo(1); c.foo2(1); c.foo2(1, 2); interface I { (x?: number); (x?: number, y?: number); foo(x: number, y?: number); foo(x: number, y?: number, z?: number); } var i: I; i(); i(1); i(1, 2); i.foo(1); i.foo(1, 2); i.foo(1, 2, 3); var a: { (x?: number); (x?: number, y?: number); foo(x: number, y?: number); foo(x: number, y?: number, z?: number); } a(); a(1); a(1, 2); a.foo(1); a.foo(1, 2); a.foo(1, 2, 3);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callSignaturesWithParameterInitializers.ts
TypeScript
// Optional parameters allow initializers only in implementation signatures function foo(x = 1) { } var f = function foo(x = 1) { } var f2 = (x: number, y = 1) => { } foo(1); foo(); f(1); f(); f2(1); f2(1, 2); class C { foo(x = 1) { } } var c: C; c.foo(); c.foo(1); // these are errors interface I { (x = 1); foo(x: number, y = 1); } var i: I; i(); i(1); i.foo(1); i.foo(1, 2); // these are errors var a: { (x = 1); foo(x = 1); } a(); a(1); a.foo(); a.foo(1); var b = { foo(x = 1) { }, a: function foo(x: number, y = 1) { }, b: (x = 1) => { } } b.foo(); b.foo(1); b.a(1); b.a(1, 2); b.b(); b.b(1);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithMissingVoid.ts
TypeScript
// @strict: true // From #4260 class X<T> { f(t: T) { return { a: t }; } } declare const x: X<void>; x.f() // no error because f expects void declare const xUnion: X<void | number>; xUnion.f(42) // no error because f accepts number xUnion.f() // no error because f accepts void declare const xAny: X<any>; xAny.f() // error, any still expects an argument declare const xUnknown: X<unknown>; xUnknown.f() // error, unknown still expects an argument declare const xNever: X<never>; xNever.f() // error, never still expects an argument // Promise has previously been updated to work without arguments, but to show this fixes the issue too. class MyPromise<X> { constructor(executor: (resolve: (value: X) => void) => void) { } } new MyPromise<void>(resolve => resolve()); // no error new MyPromise<void | number>(resolve => resolve()); // no error new MyPromise<any>(resolve => resolve()); // error, `any` arguments cannot be omitted new MyPromise<unknown>(resolve => resolve()); // error, `unknown` arguments cannot be omitted new MyPromise<never>(resolve => resolve()); // error, `never` arguments cannot be omitted // Multiple parameters function a(x: number, y: string, z: void): void { } a(4, "hello"); // ok a(4, "hello", void 0); // ok a(4); // not ok function b(x: number, y: string, z: void, what: number): void { } b(4, "hello", void 0, 2); // ok b(4, "hello"); // not ok b(4, "hello", void 0); // not ok b(4); // not ok function c(x: number | void, y: void, z: void | string | number): void { } c(3, void 0, void 0); // ok c(3, void 0); // ok c(3); // ok c(); // ok // Spread Parameters declare function call<TS extends unknown[]>( handler: (...args: TS) => unknown, ...args: TS): void; call((x: number, y: number) => x + y) // error call((x: number, y: number) => x + y, 4, 2) // ok call((x: number, y: void) => x, 4, void 0) // ok call((x: number, y: void) => x, 4) // ok call((x: void, y: void) => 42) // ok call((x: number | void, y: number | void) => 42) // ok call((x: number | void, y: number | void) => 42, 4) // ok call((x: number | void, y: number | void) => 42, 4, 2) // ok
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithMissingVoidUndefinedUnknownAnyInJs.ts
TypeScript
// @strict: * // @checkJS: true // @allowJS: true // @noEmit: true // @filename: defs.d.ts declare function f1(p: void): void; declare function f2(p: undefined): void; declare function f3(p: unknown): void; declare function f4(p: any): void; interface I<T> { m(p: T): void; } declare const o1: I<void>; declare const o2: I<undefined>; declare const o3: I<unknown>; declare const o4: I<any>; // @filename: jsfile.js // current behavior: treat trailing `void` as optional f1(); o1.m(); // new behavior: treat 'undefined', 'unknown', and 'any' as optional in non-strict mode f2(); f3(); f4(); o2.m(); o3.m(); o4.m(); // @filename: tsfile.ts // current behavior: treat trailing `void` as optional f1(); o1.m(); // no change in behavior f2(); f3(); f4(); o2.m(); o3.m(); o4.m();
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithSpread.ts
TypeScript
interface X { foo(x: number, y: number, ...z: string[]): X; } function foo(x: number, y: number, ...z: string[]) { } var a: string[]; var z: number[]; var obj: X; var xa: X[]; foo(1, 2, "abc"); foo(1, 2, ...a); foo(1, 2, ...a, "abc"); obj.foo(1, 2, "abc"); obj.foo(1, 2, ...a); obj.foo(1, 2, ...a, "abc"); obj.foo(1, 2, ...a).foo(1, 2, "abc"); obj.foo(1, 2, ...a).foo(1, 2, ...a); obj.foo(1, 2, ...a).foo(1, 2, ...a, "abc"); (obj.foo)(1, 2, "abc"); (obj.foo)(1, 2, ...a); (obj.foo)(1, 2, ...a, "abc"); ((obj.foo)(1, 2, ...a).foo)(1, 2, "abc"); ((obj.foo)(1, 2, ...a).foo)(1, 2, ...a); ((obj.foo)(1, 2, ...a).foo)(1, 2, ...a, "abc"); xa[1].foo(1, 2, "abc"); xa[1].foo(1, 2, ...a); xa[1].foo(1, 2, ...a, "abc"); (<Function>xa[1].foo)(...[1, 2, "abc"]); class C { constructor(x: number, y: number, ...z: string[]) { this.foo(x, y); this.foo(x, y, ...z); } foo(x: number, y: number, ...z: string[]) { } } class D extends C { constructor() { super(1, 2); super(1, 2, ...a); } foo() { super.foo(1, 2); super.foo(1, 2, ...a); } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithSpread2.ts
TypeScript
declare function all(a?: number, b?: number): void; declare function weird(a?: number | string, b?: number | string): void; declare function prefix(s: string, a?: number, b?: number): void; declare function rest(s: string, a?: number, b?: number, ...rest: number[]): void; declare function normal(s: string): void; declare function thunk(): string; declare function prefix2(s: string, n: number, a?: number, b?: number): void; declare var ns: number[]; declare var mixed: (number | string)[]; declare var tuple: [number, string]; // good all(...ns) weird(...ns) weird(...mixed) weird(...tuple) prefix("a", ...ns) rest("d", ...ns) // extra arguments normal("g", ...ns) thunk(...ns) // bad all(...mixed) all(...tuple) prefix("b", ...mixed) prefix("c", ...tuple) rest("e", ...mixed) rest("f", ...tuple) prefix(...ns) // required parameters are required prefix(...mixed) prefix(...tuple) prefix2("g", ...ns);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithSpread3.ts
TypeScript
declare const s2: [string, string]; declare const s3: [string, string, string]; declare const s2_: [string, string, ...string[]]; declare const s_: string[]; declare const n_: number[]; declare const s2n_: [string, string, ...number[]]; declare function fs2(a: string, b: string): void; declare function fs2_(a: string, b: string, ...c: string[]): void; declare function fs2n_(a: string, b: string, ...c: number[]): void; declare function fs5(a: string, b: string, c: string, d: string, e: string): void; // error fs2('a', ...s2); // error on ...s2 fs2('a', 'b', 'c', ...s2); // error on 'c' and ...s2 fs2('a', 'b', ...s2, 'c'); // error on ...s2 and 'c' fs2('a', 'b', 'c', ...s2, 'd'); // error on 'c', ...s2 and 'd' fs2(...s2, 'a'); // error on 'a' fs2(...s3); // error on ...s3 fs2_(...s_); // error on ...s_ fs2_(...s2n_); // error on ...s2n_ fs2_(...s_, ...s_); // error on ...s_ fs2_(...s_, ...s_, ...s_); // error on ...s_ // fs2n_(...s2, ...s_); // FIXME: should be a type error fs2n_(...s2_); // error on ...s2_ // ok fs2_(...s2_); fs2_(...s2_, ...s_); fs2_(...s2_, ...s2_); fs2_(...s_, ...s2_); fs2n_(...s2n_); fs2n_(...s2); // fs2n_(...s2, ...n_); // FIXME: should compile fs5(...s2, "foo", ...s2);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithSpread4.ts
TypeScript
// @strict: true // @target: esnext type R = { a: number } type W = { b: number } type RW = { a: number, b: number } declare const pli: { (s1: R, s2: RW, s3: RW, s4: RW, s5: W): Promise<void>; (streams: ReadonlyArray<R | W | RW>): Promise<void>; (s1: R, s2: RW | W, ...streams: Array<RW | W>): Promise<void>; } declare var writes: W declare var reads: R declare var tr: W declare var gun: RW[] declare var gz: RW[] declare var fun: (inp: any) => AsyncGenerator<string, void, unknown> pli( reads, ...gun, tr, fun, ...gz, writes ); declare function test(x: any, y: () => string): string | undefined; declare var anys: any[] test(...anys) pli(...[reads, writes, writes] as const)
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithSpread5.ts
TypeScript
declare const x: number declare const nnnu: [number, number, number?] declare const nntnnnt: [number, number] | [number, number, number] declare function fn(a: number, b: number, bb: number, ...c: number[]): number fn(...nnnu, x) fn(...nntnnnt, x)
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callWithSpreadES6.ts
TypeScript
// @target: ES6 interface X { foo(x: number, y: number, ...z: string[]); } function foo(x: number, y: number, ...z: string[]) { } var a: string[]; var z: number[]; var obj: X; var xa: X[]; foo(1, 2, "abc"); foo(1, 2, ...a); foo(1, 2, ...a, "abc"); obj.foo(1, 2, "abc"); obj.foo(1, 2, ...a); obj.foo(1, 2, ...a, "abc"); (obj.foo)(1, 2, "abc"); (obj.foo)(1, 2, ...a); (obj.foo)(1, 2, ...a, "abc"); xa[1].foo(1, 2, "abc"); xa[1].foo(1, 2, ...a); xa[1].foo(1, 2, ...a, "abc"); (<Function>xa[1].foo)(...[1, 2, "abc"]); class C { constructor(x: number, y: number, ...z: string[]) { this.foo(x, y); this.foo(x, y, ...z); } foo(x: number, y: number, ...z: string[]) { } } class D extends C { constructor() { super(1, 2); super(1, 2, ...a); } foo() { super.foo(1, 2); super.foo(1, 2, ...a); } }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackCrossModule.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @Filename: mod1.js /** @callback Con - some kind of continuation * @param {object | undefined} error * @return {any} I don't even know what this should return */ module.exports = C function C() { this.p = 1 } // @Filename: use.js /** @param {import('./mod1').Con} k */ function f(k) { if (1 === 2 - 1) { // I guess basic math works! } return k({ ok: true}) }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackOnConstructor.ts
TypeScript
// @filename: callbackOnConstructor.js // @checkJs: true // @outdir: dist // @declaration: true export class Preferences { assignability = "no" /** * @callback ValueGetter_2 * @param {string} name * @returns {boolean|number|string|undefined} */ constructor() {} } /** @type {ValueGetter_2} */ var ooscope2 = s => s.length > 0
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTag1.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @Filename: cb.js /** @callback Sid * @param {string} s * @returns {string} What were you expecting */ var x = 1 /** @type {Sid} smallId */ var sid = s => s + "!"; /** @type {NoReturn} */ var noreturn = obj => void obj.title /** * @callback NoReturn * @param {{ e: number, m: number, title: string }} s - Knee deep, shores, etc */
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTag2.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @Filename: cb.js /** @template T * @callback Id * @param {T} t * @returns {T} Maybe just return 120 and cast it? */ var x = 1 /** @type {Id<string>} I actually wanted to write `const "120"` */ var one_twenty = s => "120"; /** @template S * @callback SharedId * @param {S} ego * @return {S} */ class SharedClass { constructor() { /** @type {SharedId<S>} */ this.id; } } /** @type {SharedId<number>} */ var outside = n => n + 1; /** @type {Final<{ fantasy }, { heroes }>} */ var noreturn = (barts, tidus, noctis) => "cecil" /** * @template V,X * @callback Final * @param {V} barts - "Barts" * @param {X} tidus - Titus * @param {X & V} noctis - "Prince Noctis Lucius Caelum" * @return {"cecil" | "zidane"} */
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTag3.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @Filename: cb.js /** @callback Miracle * @returns {string} What were you expecting */ /** @type {Miracle} smallId */ var sid = () => "!";
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTag4.ts
TypeScript
// @allowJs: true // @checkJs: true // @strict: true // @noEmit: true // @filename: ./a.js /** * @callback C * @this {{ a: string, b: number }} * @param {string} a * @param {number} b * @returns {boolean} */ /** @type {C} */ const cb = function (a, b) { this return true }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTagNamespace.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @Filename: namespaced.js /** * @callback NS.Nested.Inner * @param {Object} space - spaaaaaaaaace * @param {Object} peace - peaaaaaaaaace * @return {string | number} */ var x = 1; /** @type {NS.Nested.Inner} */ function f(space, peace) { return '1' }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTagNestedParameter.ts
TypeScript
// @emitDeclarationOnly: true // @declaration: true // @allowJs: true // @checkJs: true // @Filename: cb_nested.js /** * @callback WorksWithPeopleCallback * @param {Object} person * @param {string} person.name * @param {number} [person.age] * @returns {void} */ /** * For each person, calls your callback. * @param {WorksWithPeopleCallback} callback * @returns {void} */ function eachPerson(callback) { callback({ name: "Empty" }); }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/callbackTagVariadicType.ts
TypeScript
// @declaration: true // @outDir: bin/ // @checkJs: true // @Filename: callbackTagVariadicType.js /** * @callback Foo * @param {...string} args * @returns {number} */ /** @type {Foo} */ export const x = () => 1 var res = x('a', 'b')
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/castingTuple.ts
TypeScript
interface I { } class A { a = 10; } class C implements I { c }; class D implements I { d }; class E extends A { e }; class F extends A { f }; enum E1 { one } enum E2 { one } // no error var numStrTuple: [number, string] = [5, "foo"]; var emptyObjTuple = <[{}, {}]>numStrTuple; var numStrBoolTuple = <[number, string, boolean]>numStrTuple; var shorter = numStrBoolTuple as [number, string] var longer = numStrTuple as [number, string, boolean] var classCDTuple: [C, D] = [new C(), new D()]; var interfaceIITuple = <[I, I]>classCDTuple; var classCDATuple = <[C, D, A]>classCDTuple; var eleFromCDA1 = classCDATuple[2]; // A var eleFromCDA2 = classCDATuple[5]; // C | D | A var t10: [E1, E2] = [E1.one, E2.one]; var t11 = <[number, number]>t10; var array1 = <{}[]>emptyObjTuple; var unionTuple: [C, string | number] = [new C(), "foo"]; var unionTuple2: [C, string | number, D] = [new C(), "foo", new D()]; var unionTuple3: [number, string| number] = [10, "foo"]; var unionTuple4 = <[number, number]>unionTuple3; // error var t3 = <[number, number]>numStrTuple; var t9 = <[A, I]>classCDTuple; var array1 = <number[]>numStrTuple; t4[2] = 10;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/chained.ts
TypeScript
// @Filename: /a.ts class A { a!: string } export type { A as B }; export type Z = A; // @Filename: /b.ts import { Z as Y } from './a'; export { B as C } from './a'; // @Filename: /c.ts import type { C } from './b'; export { C as D }; // @Filename: /d.ts import { D } from './c'; new D(); const d: D = {};
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/chained2.ts
TypeScript
// @Filename: /a.ts class A { a!: string } export type { A as default }; // @Filename: /b.ts import A from './a'; import type { default as B } from './a'; export { A, B }; // @Filename: /c.ts import * as types from './b'; export { types as default }; // @Filename: /d.ts import types from './c'; new types.A(); new types.B(); const a: types.A = {}; const b: types.B = {};
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/chainedPrototypeAssignment.ts
TypeScript
// @noEmit: true // @allowJs: true // @checkJs: true // @noImplicitAny: true // @Filename: types.d.ts declare function require(name: string): any; declare var exports: any; // @Filename: mod.js /// <reference path='./types.d.ts'/> var A = function A() { this.a = 1 } var B = function B() { this.b = 2 } exports.A = A exports.B = B A.prototype = B.prototype = { /** @param {number} n */ m(n) { return n + 1 } } // @Filename: use.js /// <reference path='./types.d.ts'/> var mod = require('./mod'); var a = new mod.A() var b = new mod.B() a.m('nope') b.m('not really')
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkExportsObjectAssignProperty.ts
TypeScript
// @allowJs: true // @noEmit: true // @strict: true // @checkJs: true // @filename: mod1.js Object.defineProperty(exports, "thing", { value: 42, writable: true }); Object.defineProperty(exports, "readonlyProp", { value: "Smith", writable: false }); Object.defineProperty(exports, "rwAccessors", { get() { return 98122 }, set(_) { /*ignore*/ } }); Object.defineProperty(exports, "readonlyAccessor", { get() { return 21.75 } }); Object.defineProperty(exports, "setonlyAccessor", { /** @param {string} str */ set(str) { this.rwAccessors = Number(str) } }); // @filename: mod2.js Object.defineProperty(module.exports, "thing", { value: "yes", writable: true }); Object.defineProperty(module.exports, "readonlyProp", { value: "Smith", writable: false }); Object.defineProperty(module.exports, "rwAccessors", { get() { return 98122 }, set(_) { /*ignore*/ } }); Object.defineProperty(module.exports, "readonlyAccessor", { get() { return 21.75 } }); Object.defineProperty(module.exports, "setonlyAccessor", { /** @param {string} str */ set(str) { this.rwAccessors = Number(str) } }); // @filename: index.js /** * @type {number} */ const q = require("./mod1").thing; /** * @type {string} */ const u = require("./mod2").thing; // @filename: validator.ts import "./"; import m1 = require("./mod1"); m1.thing; m1.readonlyProp; m1.rwAccessors; m1.readonlyAccessor; m1.setonlyAccessor; // allowed assignments m1.thing = 10; m1.rwAccessors = 11; m1.setonlyAccessor = "yes"; // disallowed assignments m1.readonlyProp = "name"; m1.readonlyAccessor = 12; m1.thing = "no"; m1.rwAccessors = "no"; m1.setonlyAccessor = 0; import m2 = require("./mod2"); m2.thing; m2.readonlyProp; m2.rwAccessors; m2.readonlyAccessor; m2.setonlyAccessor; // allowed assignments m2.thing = "ok"; m2.rwAccessors = 11; m2.setonlyAccessor = "yes"; // disallowed assignments m2.readonlyProp = "name"; m2.readonlyAccessor = 12; m2.thing = 0; m2.rwAccessors = "no"; m2.setonlyAccessor = 0;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkExportsObjectAssignPrototypeProperty.ts
TypeScript
// @allowJs: true // @noEmit: true // @strict: true // @checkJs: true // @filename: mod1.js /** * @constructor * @param {string} name */ function Person(name) { this.name = name; } Person.prototype.describe = function () { return "Person called " + this.name; }; Object.defineProperty(Person.prototype, "thing", { value: 42, writable: true }); Object.defineProperty(Person.prototype, "readonlyProp", { value: "Smith", writable: false }); Object.defineProperty(Person.prototype, "rwAccessors", { get() { return 98122 }, set(_) { /*ignore*/ } }); Object.defineProperty(Person.prototype, "readonlyAccessor", { get() { return 21.75 } }); Object.defineProperty(Person.prototype, "setonlyAccessor", { /** @param {string} str */ set(str) { this.rwAccessors = Number(str) } }); module.exports = Person; // @filename: validator.ts import "./"; import Person = require("./mod1"); const m1 = new Person("Name") m1.thing; m1.readonlyProp; m1.rwAccessors; m1.readonlyAccessor; m1.setonlyAccessor; // allowed assignments m1.thing = 10; m1.rwAccessors = 11; m1.setonlyAccessor = "yes"; // disallowed assignments m1.readonlyProp = "name"; m1.readonlyAccessor = 12; m1.thing = "no"; m1.rwAccessors = "no"; m1.setonlyAccessor = 0;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocOnEndOfFile.ts
TypeScript
// @outFile: output.js // @allowJs: true // @checkJs: true // @Filename: eof.js /** * @typedef {Array<bad>} Should have error here */
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocOptionalParamOrder.ts
TypeScript
// @allowJS: true // @suppressOutputPathCheck: true // @filename: 0.js // @ts-check /** * @param {number} a * @param {number} [b] * @param {number} c */ function foo(a, b, c) {}
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocParamOnVariableDeclaredFunctionExpression.ts
TypeScript
// @allowJS: true // @suppressOutputPathCheck: true // @filename: 0.js // @ts-check /** * @param {number=} n * @param {string} [s] */ var x = function foo(n, s) {} var y; /** * @param {boolean!} b */ y = function bar(b) {} /** * @param {string} s */ var one = function (s) { }, two = function (untyped) { };
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocParamTag1.ts
TypeScript
// @allowJS: true // @suppressOutputPathCheck: true // @filename: 0.js // @ts-check /** * @param {number=} n * @param {string} [s] */ function foo(n, s) {} foo(); foo(1); foo(1, "hi");
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocReturnTag1.ts
TypeScript
// @allowJs: true // @outFile: dummy.js // @filename: returns.js // @ts-check /** * @returns {string} This comment is not currently exposed */ function f() { return "hello"; } /** * @returns {string=} This comment is not currently exposed */ function f1() { return "hello world"; } /** * @returns {string|number} This comment is not currently exposed */ function f2() { return 5 || "hello"; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocReturnTag2.ts
TypeScript
// @allowJs: true // @outFile: dummy.js // @filename: returns.js // @ts-check /** * @returns {string} This comment is not currently exposed */ function f() { return 5; } /** * @returns {string | number} This comment is not currently exposed */ function f1() { return 5 || true; }
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag1.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** * @typedef {Object} T1 * @property {number} a */ /** * @typedef {Object} T2 * @property {"a" | "b"} a */ /** * @typedef {(x: string) => string} T3 */ /** * @typedef {Object} T4 * @property {string} a */ const t1 = /** @satisfies {T1} */ ({ a: 1 }); const t2 = /** @satisfies {T1} */ ({ a: 1, b: 1 }); const t3 = /** @satisfies {T1} */ ({}); /** @type {T2} */ const t4 = /** @satisfies {T2} */ ({ a: "a" }); /** @type {(m: string) => string} */ const t5 = /** @satisfies {T3} */((m) => m.substring(0)); const t6 = /** @satisfies {[number, number]} */ ([1, 2]); const t7 = /** @satisfies {T4} */ ({ a: 'test' }); const t8 = /** @satisfies {T4} */ ({ a: 'test', b: 'test' });
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag10.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** @typedef {"a" | "b" | "c" | "d"} Keys */ const p = /** @satisfies {Partial<Record<Keys, unknown>>} */ ({ a: 0, b: "hello", x: 8 // Should error, 'x' isn't in 'Keys' }); // Should be OK -- retain info that a is number and b is string let a = p.a.toFixed(); let b = p.b.substring(1); // Should error even though 'd' is in 'Keys' let d = p.d;
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag11.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** * @typedef {Object} T1 * @property {number} a */ /** * @typedef {Object} T2 * @property {number} a */ /** * @satisfies {T1} * @satisfies {T2} */ const t1 = { a: 1 }; /** * @satisfies {number} */ const t2 = /** @satisfies {number} */ (1);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag12.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** * @typedef {Object} T1 * @property {number} a */ /** * @typedef {Object} T2 * @property {string} a */ /** * @typedef {Object} T3 * @property {"a" | "b"} a */ /** * @satisfies {T1} */ const t1 = { a: 1 }; /** * @satisfies {T1} */ const t2 = { a: 1, b: 1 }; /** * @satisfies {T1} */ const t3 = {}; /** * @satisfies {Array.<number, number>} */ const t4 = [1, 2]; /** * @satisfies {T2} */ const t5 = { a: 'test' }; /** * @satisfies {T2} */ const t6 = { a: 'test', b: 'test' }; /** * @satisfies {T3} */ const t7 = { a: "a" }; /** @satisfies {string} */ const t8 = (1);
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag13.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** @satisfies {{ f: (x: string) => string }} */ const t1 = { f: s => s.toLowerCase() }; // should work /** @satisfies {{ f: (x: string) => string }} */ const t2 = { g: "oops" }; // should error
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag14.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** * @typedef {Object} T1 * @property {number} a */ /** * @satisfies T1 */ const t1 = { a: 1 }; const t2 = /** @satisfies T1 */ ({ a: 1 });
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag2.ts
TypeScript
// @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** @typedef {Object.<string, (n: number) => boolean>} Predicates */ const p = /** @satisfies {Predicates} */ ({ isEven: n => n % 2 === 0, isOdd: n => n % 2 === 1 });
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag3.ts
TypeScript
// @strict: true // @noEmit: true // @allowJS: true // @checkJs: true // @filename: /a.js /** @type {{ f(s: string): void } & Record<string, unknown> }} */ let obj = /** @satisfies {{ g(s: string): void } & Record<string, unknown>} */ ({ f(s) { }, // "incorrect" implicit any on 's' g(s) { } }); // This needs to not crash (outer node is not expression) /** @satisfies {{ f(s: string): void }} */ ({ f(x) { } })
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University
crates/swc_ecma_parser/tests/tsc/checkJsdocSatisfiesTag4.ts
TypeScript
// @noEmit: true // @module: esnext // @allowJS: true // @checkJs: true // @filename: /a.js /** * @typedef {Object} Foo * @property {number} a */ export default /** @satisfies {Foo} */ ({}); // @filename: /b.js /** * @typedef {Object} Foo * @property {number} a */ export default /** @satisfies {Foo} */ ({ a: 1 });
willcrichton/ilc-swc
1
Rust
willcrichton
Will Crichton
Brown University