19 lines
291 B
TypeScript
19 lines
291 B
TypeScript
// @module: commonjs
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// @declaration: true
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// @filename: f1.ts
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export class A {x: number;}
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// @filename: f2.ts
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import {A} from "./f1";
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// change the shape of Array<T>
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declare global {
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interface Array<T> {
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getA(): A;
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}
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}
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let x = [1];
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let y = x.getA().x;
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