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Add tests

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This commit is contained in:
Anders Hejlsberg 2019-04-10 17:42:08 -10:00
parent ca47ddb583
commit a764729b38
1 changed files with 8 additions and 2 deletions
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10
tests/cases/conformance/types/typeRelationships/typeInference/unionAndIntersectionInference1.ts
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@ -86,7 +86,13 @@ const createTest = (): ITest => {
}
declare function f1<T, U>(x: T | U): T | U;
declare function f2<T, U>(x: T & U): T & U;
declare function f2<T, U>(x: T, y: U): T | U;
let x1: string = f1('a');
let x2: string = f2('a');
let x2: string = f2('a', 'b');
// Repro from #30442
const func = <T>() => {};
const assign = <T, U>(a: T, b: U) => Object.assign(a, b);
const res: (() => void) & { func: any } = assign(() => {}, { func });