37 lines
830 B
TypeScript
37 lines
830 B
TypeScript
// @strict: true
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function f0<T extends { a: string, b: string }>(obj: Pick<T, Extract<keyof T, 'b'>>) {
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obj.b;
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}
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function f1<T extends { a: string, b: string }>(obj: Pick<T, Exclude<keyof T, 'a'>>) {
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obj.b;
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}
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function f2<T extends { a: string, b: string }, U extends { b: string, c: string }>(obj: Pick<T | U, keyof (T | U)>) {
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obj.b;
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}
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function f3<T extends { a: string, b: string }, U extends { b: string, c: string }>(obj: Pick<T & U, keyof (T & U)>) {
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obj.a;
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obj.b;
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obj.c;
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}
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function f4<T extends { a: string, b: string }>(obj: Record<Exclude<keyof T, 'b'> | 'c', string>) {
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obj.a;
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obj.c;
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}
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// Repro from #28821
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type TargetProps = {
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foo: string,
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bar: string
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};
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const modifier = <T extends TargetProps>(targetProps: T) => {
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let {bar, ...rest} = targetProps;
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rest.foo;
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};
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