18 lines
559 B
TypeScript
18 lines
559 B
TypeScript
// @strict: true
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declare let indexed1: { [n: string]: number; a: number; };
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declare let indexed2: { [n: string]: boolean; c: boolean; };
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declare let indexed3: { [n: string]: number };
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let i = { ...indexed1, b: 11 };
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// only indexed has indexer, so i[101]: any
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i[101];
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let ii = { ...indexed1, ...indexed2 };
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// both have indexer, so i[1001]: number | boolean
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ii[1001];
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declare const b: boolean;
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indexed3 = { ...b ? indexed3 : undefined };
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declare var roindex: { readonly [x:string]: number };
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var writable = { ...roindex };
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writable.a = 0; // should be ok.
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