27 lines
704 B
Plaintext
27 lines
704 B
Plaintext
==== tests/cases/compiler/inheritedStringIndexersFromDifferentBaseTypes2.ts (1 errors) ====
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// indexer in B is a subtype of indexer in A
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interface A {
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[s: string]: {
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a;
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};
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}
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interface B {
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[s: number]: {
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a;
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b;
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};
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}
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interface C extends A, B { } // ok
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interface D {
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[s: number]: {};
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}
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interface E extends A, D { } // error
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~
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!!! Numeric index type '{}' is not assignable to string index type '{ a: any; }'.
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interface F extends A, D {
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[s: number]: {
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a;
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};
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} // ok because we overrode D's number index signature |