// string indexer tests
interface A {
    [s: string]: number;
}
interface B {
    [s: string]: number;
}
interface C extends A, B { } // ok

interface D {
    [s: string]: string;
}
interface E extends A, D { } // error


// Same tests for number indexer
interface A2 {
    [s: number]: number;
}
interface B2 {
    [s: number]: number;
}
interface C2 extends A2, B2 { } // ok

interface D2 {
    [s: number]: string;
}
interface E2 extends A2, D2 { } // error