12 lines
347 B
TypeScript
12 lines
347 B
TypeScript
// @strict: true
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// Repro from #30171
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interface Mock<Y extends any[]> extends Function {
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(...args: Y): any;
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}
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type Tester = (opts: any, done: (...args: any[]) => any) => any;
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declare function cases(tester: Tester): void;
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declare function fn<Y extends any[]>(implementation?: (...args: Y) => any): Mock<Y>;
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cases(fn(opts => { }));
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