26 lines
1.1 KiB
Plaintext
26 lines
1.1 KiB
Plaintext
tests/cases/conformance/types/typeRelationships/typeInference/indexSignatureTypeInference.ts(18,27): error TS2345: Argument of type 'NumberMap<Function>' is not assignable to parameter of type 'StringMap<{}>'.
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==== tests/cases/conformance/types/typeRelationships/typeInference/indexSignatureTypeInference.ts (1 errors) ====
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interface NumberMap<T> {
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[index: number]: T;
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}
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interface StringMap<T> {
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[index: string]: T;
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}
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declare function numberMapToArray<T>(object: NumberMap<T>): T[];
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declare function stringMapToArray<T>(object: StringMap<T>): T[];
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var numberMap: NumberMap<Function>;
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var stringMap: StringMap<Function>;
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var v1: Function[];
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var v1 = numberMapToArray(numberMap); // Ok
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var v1 = numberMapToArray(stringMap); // Ok
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var v1 = stringMapToArray(numberMap); // Error expected here
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~~~~~~~~~
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!!! error TS2345: Argument of type 'NumberMap<Function>' is not assignable to parameter of type 'StringMap<{}>'.
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var v1 = stringMapToArray(stringMap); // Ok
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