17 lines
300 B
JavaScript
17 lines
300 B
JavaScript
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class A {
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n: number;
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constructor(n: number) {
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this.n = n;
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}
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clone(): A {
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return new this.constructor(this.n);
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}
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badClone(): number {
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return new this.constructor(this.n); // Error A ~> number
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}
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}
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var a1 = new A(1);
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var a2: A = new a1.constructor(2);
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var a3: A = a2.clone();
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