15 lines
350 B
TypeScript
15 lines
350 B
TypeScript
var obj1: {};
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obj1.length;
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var obj2: Object;
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obj2.length;
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function concat<T>(x: T, y: T): T { return null; }
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var result = concat(1, ""); // error
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var elementCount = result.length;
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function concat2<T, U>(x: T, y: U) { return null; }
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var result2 = concat2(1, ""); // result2 will be number|string
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var elementCount2 = result.length;
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