10 lines
256 B
JavaScript
10 lines
256 B
JavaScript
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interface I { foo(x: number): void; }
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(function foo(x: number) { }: I); // error, property `foo` not found function
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declare class C {
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bar(i: I): void;
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bar(f: (x: number) => void): void;
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}
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new C().bar((x: string) => { }); // error, number ~/~> string
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