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tests/cases/conformance/interfaces/interfaceDeclarations/interfaceWithStringIndexerHidingBaseTypeIndexer2.ts(17,5): error TS2412: Property '1' of type '{ a: number; }' is not assignable to numeric index type '{ a: number; b: number; }'.
==== tests/cases/conformance/interfaces/interfaceDeclarations/interfaceWithStringIndexerHidingBaseTypeIndexer2.ts (1 errors) ====
interface Base {
[x: number]: { a: number; b: number }
x: {
a: number; b: number;
}
}
interface Derived extends Base {
[x: string]: {
a: number
};
y: {
a: number;
}
// error
1: {
~~~~
a: number;
~~~~~~~~~~~~~~~~~~
}
~~~~~
!!! error TS2412: Property '1' of type '{ a: number; }' is not assignable to numeric index type '{ a: number; b: number; }'.
}
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