7 lines
No EOL
480 B
TypeScript
7 lines
No EOL
480 B
TypeScript
declare function map<S, T>(f: (x: S) => T): (a: S[]) => T[];
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var e = <K>(x: string, y?: K) => x.length;
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var r99 = map(e); // should be {}[] for S since a generic lambda is not inferentially typed
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declare function map2<S extends { length: number }, T>(f: (x: S) => T): (a: S[]) => T[];
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var e2 = <K>(x: string, y?: K) => x.length;
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var r100 = map2(e2); // type arg inference should fail for S since a generic lambda is not inferentially typed. Falls back to { length: number }
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