20 lines
384 B
TypeScript
20 lines
384 B
TypeScript
var t0: [];
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var t1: [number];
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var t2: [number, number];
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var arr: number[];
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var len0: 0 = t0.length;
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var len1: 1 = t1.length;
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var len2: 2 = t2.length;
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var lena: number = arr.length;
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var t1 = t2; // error
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var t2 = t1; // error
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type A<T extends any[]> = T['length'];
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var b: A<[boolean]>;
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var c: 1 = b;
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t1 = arr; // error with or without strict
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arr = t1; // ok with or without strict
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