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=== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts ===
// Derived type indexer must be subtype of base type indexer
interface Base { foo: string; }
>foo : string
interface Derived extends Base { bar: string; }
>bar : string
interface Derived2 extends Derived { baz: string; }
>baz : string
class A {
>A : A
[x: string]: Derived;
>x : string
}
class B extends A {
>B : B
>A : A
[x: string]: string; // error
>x : string
}
module Generics {
>Generics : typeof Generics
class A<T extends Derived> {
>A : A<T>
[x: string]: T;
>x : string
}
class B extends A<Base> {
>B : B
>A : A<Base>
[x: string]: string; // error
>x : string
}
class B3<T extends Derived> extends A<T> {
>B3 : B3<T>
>A : A<T>
[x: string]: string; // error
>x : string
}
}
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