diff --git a/src/lib/es5.d.ts b/src/lib/es5.d.ts index 75cc242c2316f..4e17715a993bf 100644 --- a/src/lib/es5.d.ts +++ b/src/lib/es5.d.ts @@ -1495,7 +1495,7 @@ interface Promise { type Awaited = T extends null | undefined ? T : // special case for `null | undefined` when not in `--strictNullChecks` mode T extends object & { then(onfulfilled: infer F): any } ? // `await` only unwraps object types with a callable `then`. Non-object types are not unwrapped - F extends ((value: infer V) => any) ? // if the argument to `then` is callable, extracts the argument + F extends ((value: infer V, ...args: any) => any) ? // if the argument to `then` is callable, extracts the first argument Awaited : // recursively unwrap the value never : // the argument to `then` was not callable T; // non-object or non-thenable diff --git a/tests/baselines/reference/awaitedType.errors.txt b/tests/baselines/reference/awaitedType.errors.txt index 731e3720f8ed5..f367a1b81bc48 100644 --- a/tests/baselines/reference/awaitedType.errors.txt +++ b/tests/baselines/reference/awaitedType.errors.txt @@ -30,6 +30,9 @@ tests/cases/compiler/awaitedType.ts(22,12): error TS2589: Type instantiation is ~~~~~~~~~~~~~~~~~~~~ !!! error TS2589: Type instantiation is excessively deep and possibly infinite. + // https://github.com/microsoft/TypeScript/issues/46934 + type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike declare function MaybePromise(value: T): MaybePromise; diff --git a/tests/baselines/reference/awaitedType.js b/tests/baselines/reference/awaitedType.js index 4c1485c9d0188..70204376de741 100644 --- a/tests/baselines/reference/awaitedType.js +++ b/tests/baselines/reference/awaitedType.js @@ -22,6 +22,9 @@ interface BadPromise1 { then(cb: (value: BadPromise2) => void): void; } interface BadPromise2 { then(cb: (value: BadPromise1) => void): void; } type T17 = Awaited; // error +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike declare function MaybePromise(value: T): MaybePromise; diff --git a/tests/baselines/reference/awaitedType.symbols b/tests/baselines/reference/awaitedType.symbols index 31e6093852ef0..594afc9fc2e82 100644 --- a/tests/baselines/reference/awaitedType.symbols +++ b/tests/baselines/reference/awaitedType.symbols @@ -60,21 +60,21 @@ type T12 = Awaited>>; type T13 = _Expect> | string | null>, /*expected*/ string | number | null>; // otherwise just prints T13 in types tests, which isn't very helpful >T13 : Symbol(T13, Decl(awaitedType.ts, 11, 45)) ->_Expect : Symbol(_Expect, Decl(awaitedType.ts, 153, 1)) +>_Expect : Symbol(_Expect, Decl(awaitedType.ts, 156, 1)) >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) type T14 = _Expect> | string | undefined>, /*expected*/ string | number | undefined>; // otherwise just prints T14 in types tests, which isn't very helpful >T14 : Symbol(T14, Decl(awaitedType.ts, 12, 107)) ->_Expect : Symbol(_Expect, Decl(awaitedType.ts, 153, 1)) +>_Expect : Symbol(_Expect, Decl(awaitedType.ts, 156, 1)) >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) type T15 = _Expect> | string | null | undefined>, /*expected*/ string | number | null | undefined>; // otherwise just prints T15 in types tests, which isn't very helpful >T15 : Symbol(T15, Decl(awaitedType.ts, 13, 117)) ->_Expect : Symbol(_Expect, Decl(awaitedType.ts, 153, 1)) +>_Expect : Symbol(_Expect, Decl(awaitedType.ts, 156, 1)) >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) @@ -110,39 +110,48 @@ type T17 = Awaited; // error >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >BadPromise1 : Symbol(BadPromise1, Decl(awaitedType.ts, 17, 31)) +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number +>T18 : Symbol(T18, Decl(awaitedType.ts, 21, 32)) +>Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) +>then : Symbol(then, Decl(awaitedType.ts, 24, 20)) +>cb : Symbol(cb, Decl(awaitedType.ts, 24, 26)) +>value : Symbol(value, Decl(awaitedType.ts, 24, 31)) +>other : Symbol(other, Decl(awaitedType.ts, 24, 45)) + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike ->MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 24, 54), Decl(awaitedType.ts, 21, 32)) ->T : Symbol(T, Decl(awaitedType.ts, 24, 18)) ->T : Symbol(T, Decl(awaitedType.ts, 24, 18)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 27, 54), Decl(awaitedType.ts, 24, 69)) +>T : Symbol(T, Decl(awaitedType.ts, 27, 18)) +>T : Symbol(T, Decl(awaitedType.ts, 27, 18)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) ->T : Symbol(T, Decl(awaitedType.ts, 24, 18)) +>T : Symbol(T, Decl(awaitedType.ts, 27, 18)) >PromiseLike : Symbol(PromiseLike, Decl(lib.es5.d.ts, --, --)) ->T : Symbol(T, Decl(awaitedType.ts, 24, 18)) +>T : Symbol(T, Decl(awaitedType.ts, 27, 18)) declare function MaybePromise(value: T): MaybePromise; ->MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 24, 54), Decl(awaitedType.ts, 21, 32)) ->T : Symbol(T, Decl(awaitedType.ts, 25, 30)) ->value : Symbol(value, Decl(awaitedType.ts, 25, 33)) ->T : Symbol(T, Decl(awaitedType.ts, 25, 30)) ->MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 24, 54), Decl(awaitedType.ts, 21, 32)) ->T : Symbol(T, Decl(awaitedType.ts, 25, 30)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 27, 54), Decl(awaitedType.ts, 24, 69)) +>T : Symbol(T, Decl(awaitedType.ts, 28, 30)) +>value : Symbol(value, Decl(awaitedType.ts, 28, 33)) +>T : Symbol(T, Decl(awaitedType.ts, 28, 30)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 27, 54), Decl(awaitedType.ts, 24, 69)) +>T : Symbol(T, Decl(awaitedType.ts, 28, 30)) async function main() { ->main : Symbol(main, Decl(awaitedType.ts, 25, 60)) +>main : Symbol(main, Decl(awaitedType.ts, 28, 60)) let aaa: number; ->aaa : Symbol(aaa, Decl(awaitedType.ts, 28, 7)) +>aaa : Symbol(aaa, Decl(awaitedType.ts, 31, 7)) let bbb: string; ->bbb : Symbol(bbb, Decl(awaitedType.ts, 29, 7)) +>bbb : Symbol(bbb, Decl(awaitedType.ts, 32, 7)) [ aaa, ->aaa : Symbol(aaa, Decl(awaitedType.ts, 28, 7)) +>aaa : Symbol(aaa, Decl(awaitedType.ts, 31, 7)) bbb, ->bbb : Symbol(bbb, Decl(awaitedType.ts, 29, 7)) +>bbb : Symbol(bbb, Decl(awaitedType.ts, 32, 7)) ] = await Promise.all([ >Promise.all : Symbol(PromiseConstructor.all, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --)) @@ -150,88 +159,88 @@ async function main() { >all : Symbol(PromiseConstructor.all, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --)) MaybePromise(1), ->MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 24, 54), Decl(awaitedType.ts, 21, 32)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 27, 54), Decl(awaitedType.ts, 24, 69)) MaybePromise('2'), ->MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 24, 54), Decl(awaitedType.ts, 21, 32)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 27, 54), Decl(awaitedType.ts, 24, 69)) MaybePromise(true), ->MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 24, 54), Decl(awaitedType.ts, 21, 32)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedType.ts, 27, 54), Decl(awaitedType.ts, 24, 69)) ]) } // non-generic async function f1(x: string) { ->f1 : Symbol(f1, Decl(awaitedType.ts, 38, 1)) ->x : Symbol(x, Decl(awaitedType.ts, 41, 18)) +>f1 : Symbol(f1, Decl(awaitedType.ts, 41, 1)) +>x : Symbol(x, Decl(awaitedType.ts, 44, 18)) // y: string const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 43, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 41, 18)) +>y : Symbol(y, Decl(awaitedType.ts, 46, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 44, 18)) } async function f2(x: unknown) { ->f2 : Symbol(f2, Decl(awaitedType.ts, 44, 1)) ->x : Symbol(x, Decl(awaitedType.ts, 46, 18)) +>f2 : Symbol(f2, Decl(awaitedType.ts, 47, 1)) +>x : Symbol(x, Decl(awaitedType.ts, 49, 18)) // y: unknown const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 48, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 46, 18)) +>y : Symbol(y, Decl(awaitedType.ts, 51, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 49, 18)) } async function f3(x: object) { ->f3 : Symbol(f3, Decl(awaitedType.ts, 49, 1)) ->x : Symbol(x, Decl(awaitedType.ts, 51, 18)) +>f3 : Symbol(f3, Decl(awaitedType.ts, 52, 1)) +>x : Symbol(x, Decl(awaitedType.ts, 54, 18)) // y: object const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 53, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 51, 18)) +>y : Symbol(y, Decl(awaitedType.ts, 56, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 54, 18)) } async function f4(x: Promise) { ->f4 : Symbol(f4, Decl(awaitedType.ts, 54, 1)) ->x : Symbol(x, Decl(awaitedType.ts, 56, 18)) +>f4 : Symbol(f4, Decl(awaitedType.ts, 57, 1)) +>x : Symbol(x, Decl(awaitedType.ts, 59, 18)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) // y: string const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 58, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 56, 18)) +>y : Symbol(y, Decl(awaitedType.ts, 61, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 59, 18)) } async function f5(x: Promise) { ->f5 : Symbol(f5, Decl(awaitedType.ts, 59, 1)) ->x : Symbol(x, Decl(awaitedType.ts, 61, 18)) +>f5 : Symbol(f5, Decl(awaitedType.ts, 62, 1)) +>x : Symbol(x, Decl(awaitedType.ts, 64, 18)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) // y: unknown const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 63, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 61, 18)) +>y : Symbol(y, Decl(awaitedType.ts, 66, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 64, 18)) } async function f6(x: Promise) { ->f6 : Symbol(f6, Decl(awaitedType.ts, 64, 1)) ->x : Symbol(x, Decl(awaitedType.ts, 66, 18)) +>f6 : Symbol(f6, Decl(awaitedType.ts, 67, 1)) +>x : Symbol(x, Decl(awaitedType.ts, 69, 18)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) // y: object const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 68, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 66, 18)) +>y : Symbol(y, Decl(awaitedType.ts, 71, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 69, 18)) } // generic async function f7(x: T) { ->f7 : Symbol(f7, Decl(awaitedType.ts, 69, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 73, 18)) ->x : Symbol(x, Decl(awaitedType.ts, 73, 21)) ->T : Symbol(T, Decl(awaitedType.ts, 73, 18)) +>f7 : Symbol(f7, Decl(awaitedType.ts, 72, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 76, 18)) +>x : Symbol(x, Decl(awaitedType.ts, 76, 21)) +>T : Symbol(T, Decl(awaitedType.ts, 76, 18)) // NOTE: T does not belong solely to the domain of primitive types and either does // not have a base constraint, its base constraint is `any`, `unknown`, `{}`, or `object`, @@ -239,15 +248,15 @@ async function f7(x: T) { // y: Awaited const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 79, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 73, 21)) +>y : Symbol(y, Decl(awaitedType.ts, 82, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 76, 21)) } async function f8(x: T) { ->f8 : Symbol(f8, Decl(awaitedType.ts, 80, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 82, 18)) ->x : Symbol(x, Decl(awaitedType.ts, 82, 33)) ->T : Symbol(T, Decl(awaitedType.ts, 82, 18)) +>f8 : Symbol(f8, Decl(awaitedType.ts, 83, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 85, 18)) +>x : Symbol(x, Decl(awaitedType.ts, 85, 33)) +>T : Symbol(T, Decl(awaitedType.ts, 85, 18)) // NOTE: T does not belong solely to the domain of primitive types and either does // not have a base constraint, its base constraint is `any`, `unknown`, `{}`, or `object`, @@ -255,15 +264,15 @@ async function f8(x: T) { // y: Awaited const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 88, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 82, 33)) +>y : Symbol(y, Decl(awaitedType.ts, 91, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 85, 33)) } async function f9(x: T) { ->f9 : Symbol(f9, Decl(awaitedType.ts, 89, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 91, 18)) ->x : Symbol(x, Decl(awaitedType.ts, 91, 37)) ->T : Symbol(T, Decl(awaitedType.ts, 91, 18)) +>f9 : Symbol(f9, Decl(awaitedType.ts, 92, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 94, 18)) +>x : Symbol(x, Decl(awaitedType.ts, 94, 37)) +>T : Symbol(T, Decl(awaitedType.ts, 94, 18)) // NOTE: T does not belong solely to the domain of primitive types and either does // not have a base constraint, its base constraint is `any`, `unknown`, `{}`, or `object`, @@ -271,15 +280,15 @@ async function f9(x: T) { // y: Awaited const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 97, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 91, 37)) +>y : Symbol(y, Decl(awaitedType.ts, 100, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 94, 37)) } async function f10(x: T) { ->f10 : Symbol(f10, Decl(awaitedType.ts, 98, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 100, 19)) ->x : Symbol(x, Decl(awaitedType.ts, 100, 33)) ->T : Symbol(T, Decl(awaitedType.ts, 100, 19)) +>f10 : Symbol(f10, Decl(awaitedType.ts, 101, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 103, 19)) +>x : Symbol(x, Decl(awaitedType.ts, 103, 33)) +>T : Symbol(T, Decl(awaitedType.ts, 103, 19)) // NOTE: T does not belong solely to the domain of primitive types and either does // not have a base constraint, its base constraint is `any`, `unknown`, `{}`, or `object`, @@ -287,18 +296,18 @@ async function f10(x: T) { // y: Awaited const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 106, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 100, 33)) +>y : Symbol(y, Decl(awaitedType.ts, 109, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 103, 33)) } async function f11 void): void }>(x: T) { ->f11 : Symbol(f11, Decl(awaitedType.ts, 107, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 109, 19)) ->then : Symbol(then, Decl(awaitedType.ts, 109, 30)) ->onfulfilled : Symbol(onfulfilled, Decl(awaitedType.ts, 109, 36)) ->value : Symbol(value, Decl(awaitedType.ts, 109, 50)) ->x : Symbol(x, Decl(awaitedType.ts, 109, 84)) ->T : Symbol(T, Decl(awaitedType.ts, 109, 19)) +>f11 : Symbol(f11, Decl(awaitedType.ts, 110, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 112, 19)) +>then : Symbol(then, Decl(awaitedType.ts, 112, 30)) +>onfulfilled : Symbol(onfulfilled, Decl(awaitedType.ts, 112, 36)) +>value : Symbol(value, Decl(awaitedType.ts, 112, 50)) +>x : Symbol(x, Decl(awaitedType.ts, 112, 84)) +>T : Symbol(T, Decl(awaitedType.ts, 112, 19)) // NOTE: T does not belong solely to the domain of primitive types and either does // not have a base constraint, its base constraint is `any`, `unknown`, `{}`, or `object`, @@ -306,15 +315,15 @@ async function f11 void): void // y: Awaited const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 115, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 109, 84)) +>y : Symbol(y, Decl(awaitedType.ts, 118, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 112, 84)) } async function f12(x: T) { ->f12 : Symbol(f12, Decl(awaitedType.ts, 116, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 118, 19)) ->x : Symbol(x, Decl(awaitedType.ts, 118, 46)) ->T : Symbol(T, Decl(awaitedType.ts, 118, 19)) +>f12 : Symbol(f12, Decl(awaitedType.ts, 119, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 121, 19)) +>x : Symbol(x, Decl(awaitedType.ts, 121, 46)) +>T : Symbol(T, Decl(awaitedType.ts, 121, 19)) // NOTE: T does not belong solely to the domain of primitive types and either does // not have a base constraint, its base constraint is `any`, `unknown`, `{}`, or `object`, @@ -322,75 +331,75 @@ async function f12(x: T) { // y: Awaited const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 124, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 118, 46)) +>y : Symbol(y, Decl(awaitedType.ts, 127, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 121, 46)) } async function f13(x: T) { ->f13 : Symbol(f13, Decl(awaitedType.ts, 125, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 127, 19)) ->x : Symbol(x, Decl(awaitedType.ts, 127, 37)) ->T : Symbol(T, Decl(awaitedType.ts, 127, 19)) +>f13 : Symbol(f13, Decl(awaitedType.ts, 128, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 130, 19)) +>x : Symbol(x, Decl(awaitedType.ts, 130, 37)) +>T : Symbol(T, Decl(awaitedType.ts, 130, 19)) // NOTE: T belongs to the domain of primitive types // y: T const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 131, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 127, 37)) +>y : Symbol(y, Decl(awaitedType.ts, 134, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 130, 37)) } async function f14(x: T) { ->f14 : Symbol(f14, Decl(awaitedType.ts, 132, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 134, 19)) ->x : Symbol(x, Decl(awaitedType.ts, 134, 30)) ->x : Symbol(x, Decl(awaitedType.ts, 134, 44)) ->T : Symbol(T, Decl(awaitedType.ts, 134, 19)) +>f14 : Symbol(f14, Decl(awaitedType.ts, 135, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 137, 19)) +>x : Symbol(x, Decl(awaitedType.ts, 137, 30)) +>x : Symbol(x, Decl(awaitedType.ts, 137, 44)) +>T : Symbol(T, Decl(awaitedType.ts, 137, 19)) // NOTE: T has a non-primitive base constraint without a callable `then`. // y: T const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 138, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 134, 44)) +>y : Symbol(y, Decl(awaitedType.ts, 141, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 137, 44)) } async function f15(x: T) { ->f15 : Symbol(f15, Decl(awaitedType.ts, 139, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 141, 19)) ->then : Symbol(then, Decl(awaitedType.ts, 141, 30)) ->x : Symbol(x, Decl(awaitedType.ts, 141, 47)) ->T : Symbol(T, Decl(awaitedType.ts, 141, 19)) +>f15 : Symbol(f15, Decl(awaitedType.ts, 142, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 144, 19)) +>then : Symbol(then, Decl(awaitedType.ts, 144, 30)) +>x : Symbol(x, Decl(awaitedType.ts, 144, 47)) +>T : Symbol(T, Decl(awaitedType.ts, 144, 19)) // NOTE: T has a non-primitive base constraint without a callable `then`. // y: T const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 145, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 141, 47)) +>y : Symbol(y, Decl(awaitedType.ts, 148, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 144, 47)) } async function f16(x: T) { ->f16 : Symbol(f16, Decl(awaitedType.ts, 146, 1)) ->T : Symbol(T, Decl(awaitedType.ts, 148, 19)) ->then : Symbol(then, Decl(awaitedType.ts, 148, 39)) ->x : Symbol(x, Decl(awaitedType.ts, 148, 56)) ->T : Symbol(T, Decl(awaitedType.ts, 148, 19)) +>f16 : Symbol(f16, Decl(awaitedType.ts, 149, 1)) +>T : Symbol(T, Decl(awaitedType.ts, 151, 19)) +>then : Symbol(then, Decl(awaitedType.ts, 151, 39)) +>x : Symbol(x, Decl(awaitedType.ts, 151, 56)) +>T : Symbol(T, Decl(awaitedType.ts, 151, 19)) // NOTE: T belongs to the domain of primitive types (regardless of `then`) // y: T const y = await x; ->y : Symbol(y, Decl(awaitedType.ts, 152, 9)) ->x : Symbol(x, Decl(awaitedType.ts, 148, 56)) +>y : Symbol(y, Decl(awaitedType.ts, 155, 9)) +>x : Symbol(x, Decl(awaitedType.ts, 151, 56)) } // helps with tests where '.types' just prints out the type alias name type _Expect = TActual; ->_Expect : Symbol(_Expect, Decl(awaitedType.ts, 153, 1)) ->TActual : Symbol(TActual, Decl(awaitedType.ts, 157, 13)) ->TExpected : Symbol(TExpected, Decl(awaitedType.ts, 157, 39)) ->TExpected : Symbol(TExpected, Decl(awaitedType.ts, 157, 39)) ->TActual : Symbol(TActual, Decl(awaitedType.ts, 157, 13)) +>_Expect : Symbol(_Expect, Decl(awaitedType.ts, 156, 1)) +>TActual : Symbol(TActual, Decl(awaitedType.ts, 160, 13)) +>TExpected : Symbol(TExpected, Decl(awaitedType.ts, 160, 39)) +>TExpected : Symbol(TExpected, Decl(awaitedType.ts, 160, 39)) +>TActual : Symbol(TActual, Decl(awaitedType.ts, 160, 13)) diff --git a/tests/baselines/reference/awaitedType.types b/tests/baselines/reference/awaitedType.types index 86d8402812dba..9bca225ef3de3 100644 --- a/tests/baselines/reference/awaitedType.types +++ b/tests/baselines/reference/awaitedType.types @@ -75,6 +75,14 @@ interface BadPromise2 { then(cb: (value: BadPromise1) => void): void; } type T17 = Awaited; // error >T17 : any +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number +>T18 : number +>then : (cb: (value: number, other: {}) => void) => any +>cb : (value: number, other: {}) => void +>value : number +>other : {} + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike >MaybePromise : MaybePromise @@ -105,9 +113,9 @@ async function main() { ] = await Promise.all([ >await Promise.all([ MaybePromise(1), MaybePromise('2'), MaybePromise(true), ]) : [number, string, boolean] >Promise.all([ MaybePromise(1), MaybePromise('2'), MaybePromise(true), ]) : Promise<[number, string, boolean]> ->Promise.all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } +>Promise.all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } >Promise : PromiseConstructor ->all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } +>all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } >[ MaybePromise(1), MaybePromise('2'), MaybePromise(true), ] : [number | Promise<1> | PromiseLike<1>, string | Promise<"2"> | PromiseLike<"2">, MaybePromise] MaybePromise(1), diff --git a/tests/baselines/reference/awaitedTypeStrictNull.errors.txt b/tests/baselines/reference/awaitedTypeStrictNull.errors.txt index ac8f375f4f02e..7a658af146350 100644 --- a/tests/baselines/reference/awaitedTypeStrictNull.errors.txt +++ b/tests/baselines/reference/awaitedTypeStrictNull.errors.txt @@ -30,6 +30,9 @@ tests/cases/compiler/awaitedTypeStrictNull.ts(22,12): error TS2589: Type instant ~~~~~~~~~~~~~~~~~~~~ !!! error TS2589: Type instantiation is excessively deep and possibly infinite. + // https://github.com/microsoft/TypeScript/issues/46934 + type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike declare function MaybePromise(value: T): MaybePromise; diff --git a/tests/baselines/reference/awaitedTypeStrictNull.js b/tests/baselines/reference/awaitedTypeStrictNull.js index a4d69c5ebeb32..e53ce7ea31d73 100644 --- a/tests/baselines/reference/awaitedTypeStrictNull.js +++ b/tests/baselines/reference/awaitedTypeStrictNull.js @@ -22,6 +22,9 @@ interface BadPromise1 { then(cb: (value: BadPromise2) => void): void; } interface BadPromise2 { then(cb: (value: BadPromise1) => void): void; } type T17 = Awaited; // error +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike declare function MaybePromise(value: T): MaybePromise; diff --git a/tests/baselines/reference/awaitedTypeStrictNull.symbols b/tests/baselines/reference/awaitedTypeStrictNull.symbols index ab59248aeaae2..1672637e42ce4 100644 --- a/tests/baselines/reference/awaitedTypeStrictNull.symbols +++ b/tests/baselines/reference/awaitedTypeStrictNull.symbols @@ -60,21 +60,21 @@ type T12 = Awaited>>; type T13 = _Expect> | string | null>, /*expected*/ string | number | null>; // otherwise just prints T13 in types tests, which isn't very helpful >T13 : Symbol(T13, Decl(awaitedTypeStrictNull.ts, 11, 45)) ->_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 54, 1)) +>_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 57, 1)) >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) type T14 = _Expect> | string | undefined>, /*expected*/ string | number | undefined>; // otherwise just prints T14 in types tests, which isn't very helpful >T14 : Symbol(T14, Decl(awaitedTypeStrictNull.ts, 12, 107)) ->_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 54, 1)) +>_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 57, 1)) >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) type T15 = _Expect> | string | null | undefined>, /*expected*/ string | number | null | undefined>; // otherwise just prints T15 in types tests, which isn't very helpful >T15 : Symbol(T15, Decl(awaitedTypeStrictNull.ts, 13, 117)) ->_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 54, 1)) +>_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 57, 1)) >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) @@ -110,39 +110,48 @@ type T17 = Awaited; // error >Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) >BadPromise1 : Symbol(BadPromise1, Decl(awaitedTypeStrictNull.ts, 17, 31)) +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number +>T18 : Symbol(T18, Decl(awaitedTypeStrictNull.ts, 21, 32)) +>Awaited : Symbol(Awaited, Decl(lib.es5.d.ts, --, --)) +>then : Symbol(then, Decl(awaitedTypeStrictNull.ts, 24, 20)) +>cb : Symbol(cb, Decl(awaitedTypeStrictNull.ts, 24, 26)) +>value : Symbol(value, Decl(awaitedTypeStrictNull.ts, 24, 31)) +>other : Symbol(other, Decl(awaitedTypeStrictNull.ts, 24, 45)) + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike ->MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 24, 54), Decl(awaitedTypeStrictNull.ts, 21, 32)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 24, 18)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 24, 18)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 27, 54), Decl(awaitedTypeStrictNull.ts, 24, 69)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 27, 18)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 27, 18)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 24, 18)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 27, 18)) >PromiseLike : Symbol(PromiseLike, Decl(lib.es5.d.ts, --, --)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 24, 18)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 27, 18)) declare function MaybePromise(value: T): MaybePromise; ->MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 24, 54), Decl(awaitedTypeStrictNull.ts, 21, 32)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 25, 30)) ->value : Symbol(value, Decl(awaitedTypeStrictNull.ts, 25, 33)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 25, 30)) ->MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 24, 54), Decl(awaitedTypeStrictNull.ts, 21, 32)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 25, 30)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 27, 54), Decl(awaitedTypeStrictNull.ts, 24, 69)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 28, 30)) +>value : Symbol(value, Decl(awaitedTypeStrictNull.ts, 28, 33)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 28, 30)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 27, 54), Decl(awaitedTypeStrictNull.ts, 24, 69)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 28, 30)) async function main() { ->main : Symbol(main, Decl(awaitedTypeStrictNull.ts, 25, 60)) +>main : Symbol(main, Decl(awaitedTypeStrictNull.ts, 28, 60)) let aaa: number; ->aaa : Symbol(aaa, Decl(awaitedTypeStrictNull.ts, 28, 7)) +>aaa : Symbol(aaa, Decl(awaitedTypeStrictNull.ts, 31, 7)) let bbb: string; ->bbb : Symbol(bbb, Decl(awaitedTypeStrictNull.ts, 29, 7)) +>bbb : Symbol(bbb, Decl(awaitedTypeStrictNull.ts, 32, 7)) [ aaa, ->aaa : Symbol(aaa, Decl(awaitedTypeStrictNull.ts, 28, 7)) +>aaa : Symbol(aaa, Decl(awaitedTypeStrictNull.ts, 31, 7)) bbb, ->bbb : Symbol(bbb, Decl(awaitedTypeStrictNull.ts, 29, 7)) +>bbb : Symbol(bbb, Decl(awaitedTypeStrictNull.ts, 32, 7)) ] = await Promise.all([ >Promise.all : Symbol(PromiseConstructor.all, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --)) @@ -150,71 +159,71 @@ async function main() { >all : Symbol(PromiseConstructor.all, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --)) MaybePromise(1), ->MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 24, 54), Decl(awaitedTypeStrictNull.ts, 21, 32)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 27, 54), Decl(awaitedTypeStrictNull.ts, 24, 69)) MaybePromise('2'), ->MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 24, 54), Decl(awaitedTypeStrictNull.ts, 21, 32)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 27, 54), Decl(awaitedTypeStrictNull.ts, 24, 69)) MaybePromise(true), ->MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 24, 54), Decl(awaitedTypeStrictNull.ts, 21, 32)) +>MaybePromise : Symbol(MaybePromise, Decl(awaitedTypeStrictNull.ts, 27, 54), Decl(awaitedTypeStrictNull.ts, 24, 69)) ]) } // https://github.com/microsoft/TypeScript/issues/45924 class Api { ->Api : Symbol(Api, Decl(awaitedTypeStrictNull.ts, 38, 1)) ->D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 41, 10)) +>Api : Symbol(Api, Decl(awaitedTypeStrictNull.ts, 41, 1)) +>D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 44, 10)) // Should result in `Promise` instead of `Promise>`. async post() { return this.request(); } ->post : Symbol(Api.post, Decl(awaitedTypeStrictNull.ts, 41, 19)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 43, 12)) ->D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 41, 10)) ->this.request : Symbol(Api.request, Decl(awaitedTypeStrictNull.ts, 43, 50)) ->this : Symbol(Api, Decl(awaitedTypeStrictNull.ts, 38, 1)) ->request : Symbol(Api.request, Decl(awaitedTypeStrictNull.ts, 43, 50)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 43, 12)) +>post : Symbol(Api.post, Decl(awaitedTypeStrictNull.ts, 44, 19)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 46, 12)) +>D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 44, 10)) +>this.request : Symbol(Api.request, Decl(awaitedTypeStrictNull.ts, 46, 50)) +>this : Symbol(Api, Decl(awaitedTypeStrictNull.ts, 41, 1)) +>request : Symbol(Api.request, Decl(awaitedTypeStrictNull.ts, 46, 50)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 46, 12)) async request(): Promise { throw new Error(); } ->request : Symbol(Api.request, Decl(awaitedTypeStrictNull.ts, 43, 50)) ->D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 44, 15)) +>request : Symbol(Api.request, Decl(awaitedTypeStrictNull.ts, 46, 50)) +>D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 47, 15)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) ->D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 44, 15)) +>D : Symbol(D, Decl(awaitedTypeStrictNull.ts, 47, 15)) >Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --)) } declare const api: Api; ->api : Symbol(api, Decl(awaitedTypeStrictNull.ts, 47, 13)) ->Api : Symbol(Api, Decl(awaitedTypeStrictNull.ts, 38, 1)) +>api : Symbol(api, Decl(awaitedTypeStrictNull.ts, 50, 13)) +>Api : Symbol(Api, Decl(awaitedTypeStrictNull.ts, 41, 1)) interface Obj { x: number } ->Obj : Symbol(Obj, Decl(awaitedTypeStrictNull.ts, 47, 23)) ->x : Symbol(Obj.x, Decl(awaitedTypeStrictNull.ts, 48, 15)) +>Obj : Symbol(Obj, Decl(awaitedTypeStrictNull.ts, 50, 23)) +>x : Symbol(Obj.x, Decl(awaitedTypeStrictNull.ts, 51, 15)) async function fn(): Promise { ->fn : Symbol(fn, Decl(awaitedTypeStrictNull.ts, 48, 27)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 50, 18)) +>fn : Symbol(fn, Decl(awaitedTypeStrictNull.ts, 51, 27)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 53, 18)) >Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --), Decl(lib.es2018.promise.d.ts, --, --)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 50, 18)) ->K : Symbol(K, Decl(awaitedTypeStrictNull.ts, 50, 54)) ->T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 50, 18)) ->Obj : Symbol(Obj, Decl(awaitedTypeStrictNull.ts, 47, 23)) ->Obj : Symbol(Obj, Decl(awaitedTypeStrictNull.ts, 47, 23)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 53, 18)) +>K : Symbol(K, Decl(awaitedTypeStrictNull.ts, 53, 54)) +>T : Symbol(T, Decl(awaitedTypeStrictNull.ts, 53, 18)) +>Obj : Symbol(Obj, Decl(awaitedTypeStrictNull.ts, 50, 23)) +>Obj : Symbol(Obj, Decl(awaitedTypeStrictNull.ts, 50, 23)) // Per #45924, this was failing due to incorrect inference both above and here. // Should not error. return api.post(); ->api.post : Symbol(Api.post, Decl(awaitedTypeStrictNull.ts, 41, 19)) ->api : Symbol(api, Decl(awaitedTypeStrictNull.ts, 47, 13)) ->post : Symbol(Api.post, Decl(awaitedTypeStrictNull.ts, 41, 19)) +>api.post : Symbol(Api.post, Decl(awaitedTypeStrictNull.ts, 44, 19)) +>api : Symbol(api, Decl(awaitedTypeStrictNull.ts, 50, 13)) +>post : Symbol(Api.post, Decl(awaitedTypeStrictNull.ts, 44, 19)) } // helps with tests where '.types' just prints out the type alias name type _Expect = TActual; ->_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 54, 1)) ->TActual : Symbol(TActual, Decl(awaitedTypeStrictNull.ts, 57, 13)) ->TExpected : Symbol(TExpected, Decl(awaitedTypeStrictNull.ts, 57, 39)) ->TExpected : Symbol(TExpected, Decl(awaitedTypeStrictNull.ts, 57, 39)) ->TActual : Symbol(TActual, Decl(awaitedTypeStrictNull.ts, 57, 13)) +>_Expect : Symbol(_Expect, Decl(awaitedTypeStrictNull.ts, 57, 1)) +>TActual : Symbol(TActual, Decl(awaitedTypeStrictNull.ts, 60, 13)) +>TExpected : Symbol(TExpected, Decl(awaitedTypeStrictNull.ts, 60, 39)) +>TExpected : Symbol(TExpected, Decl(awaitedTypeStrictNull.ts, 60, 39)) +>TActual : Symbol(TActual, Decl(awaitedTypeStrictNull.ts, 60, 13)) diff --git a/tests/baselines/reference/awaitedTypeStrictNull.types b/tests/baselines/reference/awaitedTypeStrictNull.types index f5824eb476eab..574161fa592e4 100644 --- a/tests/baselines/reference/awaitedTypeStrictNull.types +++ b/tests/baselines/reference/awaitedTypeStrictNull.types @@ -75,6 +75,14 @@ interface BadPromise2 { then(cb: (value: BadPromise1) => void): void; } type T17 = Awaited; // error >T17 : any +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number +>T18 : number +>then : (cb: (value: number, other: {}) => void) => any +>cb : (value: number, other: {}) => void +>value : number +>other : {} + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike >MaybePromise : MaybePromise @@ -105,9 +113,9 @@ async function main() { ] = await Promise.all([ >await Promise.all([ MaybePromise(1), MaybePromise('2'), MaybePromise(true), ]) : [number, string, boolean] >Promise.all([ MaybePromise(1), MaybePromise('2'), MaybePromise(true), ]) : Promise<[number, string, boolean]> ->Promise.all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } +>Promise.all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } >Promise : PromiseConstructor ->all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } +>all : { (values: Iterable>): Promise[]>; (values: T): Promise<{ -readonly [P in keyof T]: Awaited; }>; } >[ MaybePromise(1), MaybePromise('2'), MaybePromise(true), ] : [number | Promise<1> | PromiseLike<1>, string | Promise<"2"> | PromiseLike<"2">, MaybePromise] MaybePromise(1), diff --git a/tests/cases/compiler/awaitedType.ts b/tests/cases/compiler/awaitedType.ts index 13c046685f1b4..924bb535589e7 100644 --- a/tests/cases/compiler/awaitedType.ts +++ b/tests/cases/compiler/awaitedType.ts @@ -24,6 +24,9 @@ interface BadPromise1 { then(cb: (value: BadPromise2) => void): void; } interface BadPromise2 { then(cb: (value: BadPromise1) => void): void; } type T17 = Awaited; // error +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike declare function MaybePromise(value: T): MaybePromise; diff --git a/tests/cases/compiler/awaitedTypeStrictNull.ts b/tests/cases/compiler/awaitedTypeStrictNull.ts index b3672a48e65cb..fab5045b1a034 100644 --- a/tests/cases/compiler/awaitedTypeStrictNull.ts +++ b/tests/cases/compiler/awaitedTypeStrictNull.ts @@ -24,6 +24,9 @@ interface BadPromise1 { then(cb: (value: BadPromise2) => void): void; } interface BadPromise2 { then(cb: (value: BadPromise1) => void): void; } type T17 = Awaited; // error +// https://github.com/microsoft/TypeScript/issues/46934 +type T18 = Awaited<{ then(cb: (value: number, other: { }) => void)}>; // number + // https://github.com/microsoft/TypeScript/issues/33562 type MaybePromise = T | Promise | PromiseLike declare function MaybePromise(value: T): MaybePromise;