A lot of tests used non-numeric property names for object literals that are contextually typed only by a numeric indexer.
7 lines
303 B
TypeScript
7 lines
303 B
TypeScript
function foo<T>(items: { [index: number]: T }): T { return undefined; }
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function bar<T>(items: { [index: string]: T }): T { return undefined; }
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var x1 = foo({ 0: 0, 1: 1 }); // type should be number
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var x2 = bar({ 0: 0, 1: 1 });
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var x3 = bar({ zero: 0, one: 1 }); // type should be number
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