16 lines
268 B
TypeScript
16 lines
268 B
TypeScript
// @noTypesAndSymbols: true
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// @strictNullChecks: true
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// @target: esnext
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// @useDefineForClassFields: true
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class Base {
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a = 1;
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}
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class Derived extends Base {
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b = this.a /*undefined*/;
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constructor(public a: number) {
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super();
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}
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}
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