8 lines
238 B
TypeScript
8 lines
238 B
TypeScript
function x3(a: number, cb: (x: number) => number);
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function x3(a: string, cb: (x: number) => number);
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function x3(a: any, cb: (x: number) => number) {
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cb(a);
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}
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// both are errors
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x3(1, (x: string) => 1);
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x3(1, (x: 'hm') => 1);
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