TypeScript/tests/baselines/reference/inferTypes2.js
2018-03-21 13:35:26 -07:00

43 lines
1.1 KiB
TypeScript

//// [inferTypes2.ts]
// Repros from #22755
export declare function foo<T>(obj: T): T extends () => infer P ? P : never;
export function bar<T>(obj: T) {
return foo(obj);
}
export type BadNested<T> = { x: T extends number ? T : string };
export declare function foo2<T>(obj: T): T extends { [K in keyof BadNested<infer P>]: BadNested<infer P>[K] } ? P : never;
export function bar2<T>(obj: T) {
return foo2(obj);
}
//// [inferTypes2.js]
"use strict";
// Repros from #22755
exports.__esModule = true;
function bar(obj) {
return foo(obj);
}
exports.bar = bar;
function bar2(obj) {
return foo2(obj);
}
exports.bar2 = bar2;
//// [inferTypes2.d.ts]
export declare function foo<T>(obj: T): T extends () => infer P ? P : never;
export declare function bar<T>(obj: T): T extends () => infer P ? P : never;
export declare type BadNested<T> = {
x: T extends number ? T : string;
};
export declare function foo2<T>(obj: T): T extends {
[K in keyof BadNested<infer P>]: BadNested<infer P>[K];
} ? P : never;
export declare function bar2<T>(obj: T): T extends {
x: infer P extends number ? infer P : string;
} ? P : never;