16 lines
556 B
TypeScript
16 lines
556 B
TypeScript
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// @strict: true
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// repro from https://github.com/Microsoft/TypeScript/issues/26395
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interface Props {
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when: (value: string) => boolean;
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}
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function bad<P extends Props>(
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attrs: string extends keyof P ? { [K in keyof P]: P[K] } : { [K in keyof P]: P[K] }) { }
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function good1<P extends Props>(
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attrs: string extends keyof P ? P : { [K in keyof P]: P[K] }) { }
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function good2<P extends Props>(
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attrs: { [K in keyof P]: P[K] }) { }
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bad({ when: value => false });
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good1({ when: value => false });
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good2({ when: value => false });
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