12 lines
223 B
TypeScript
12 lines
223 B
TypeScript
interface A {
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[a: string]: {};
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}
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interface B extends A {
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[a: string]: number; // Number is not a subtype of string. Should error.
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}
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var b: B;
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b[""]; // Should be number
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var a: A;
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a[""]; // Should be {}
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