=== tests/cases/compiler/numericIndexerConstraint3.ts ===
class A {
>A : Symbol(A, Decl(numericIndexerConstraint3.ts, 0, 0))

    foo: number;
>foo : Symbol(foo, Decl(numericIndexerConstraint3.ts, 0, 9))
}

class B extends A {
>B : Symbol(B, Decl(numericIndexerConstraint3.ts, 2, 1))
>A : Symbol(A, Decl(numericIndexerConstraint3.ts, 0, 0))

    bar: string;
>bar : Symbol(bar, Decl(numericIndexerConstraint3.ts, 4, 19))
}

class C {
>C : Symbol(C, Decl(numericIndexerConstraint3.ts, 6, 1))

    0: B;
>B : Symbol(B, Decl(numericIndexerConstraint3.ts, 2, 1))

    [x: number]: A;
>x : Symbol(x, Decl(numericIndexerConstraint3.ts, 10, 5))
>A : Symbol(A, Decl(numericIndexerConstraint3.ts, 0, 0))
}