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23 lines
465 B
TypeScript
23 lines
465 B
TypeScript
// array literals are widened upon assignment according to their element type
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var a = []; // any[]
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var a = [,,];
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var a = [null, null];
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var a = [undefined, undefined];
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var b = [[], [null, null]]; // any[][]
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var b = [[], []];
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var b = [[undefined, undefined]];
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var c = [[[]]]; // any[][][]
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var c = [[[null]],[undefined]]
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// no widening when one or more elements are non-widening
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var x: undefined = undefined;
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var d = [x];
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var d = [, x];
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var d = [undefined, x];
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