20 lines
731 B
Plaintext
20 lines
731 B
Plaintext
==== tests/cases/compiler/objectLiteralIndexerErrors.ts (1 errors) ====
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interface A {
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x: number;
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}
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interface B extends A {
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y: string;
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}
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var a: A;
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var b: B;
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var c: any;
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var o1: { [s: string]: A;[n: number]: B; } = { x: b, 0: a }; // both indexers are A
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~~
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!!! error TS2322: Type '{ [x: string]: A; [x: number]: A; 0: A; x: B; }' is not assignable to type '{ [x: string]: A; [x: number]: B; }':
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!!! error TS2322: Index signatures are incompatible:
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!!! error TS2322: Type 'A' is not assignable to type 'B':
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!!! error TS2322: Property 'y' is missing in type 'A'.
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o1 = { x: c, 0: a }; // string indexer is any, number indexer is A |