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//// [derivedInterfaceIncompatibleWithBaseIndexer.ts]
interface Base {
[x: number]: { x: number; y: number; };
[x: string]: { x: number; }
}
interface Derived extends Base {
1: { y: number } // error
}
interface Derived2 extends Base {
'1': { y: number } // error
}
interface Derived3 extends Base {
foo: { y: number } // error
}
interface Derived4 extends Base {
foo(): { x: number } // error
}
// satisifies string indexer but not numeric indexer
interface Derived5 extends Base {
1: { x: number } // error
}
interface Derived5 extends Base {
'1': { x: number } // error
}
//// [derivedInterfaceIncompatibleWithBaseIndexer.js]
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