7 lines
289 B
TypeScript
7 lines
289 B
TypeScript
declare function f<T>(x: T, y: (p: T) => T, z: (p: T) => T): T;
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f("", x => null, x => x.toLowerCase());
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// First overload of g should type check just like f
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declare function g<T>(x: T, y: (p: T) => T, z: (p: T) => T): T;
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declare function g();
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g("", x => null, x => x.toLowerCase()); |