=== tests/cases/conformance/override/override9.ts ===
interface B {
>B : Symbol(B, Decl(override9.ts, 0, 0))

    foo (): void
>foo : Symbol(B.foo, Decl(override9.ts, 0, 13))

    bar (): void
>bar : Symbol(B.bar, Decl(override9.ts, 1, 16))
}

interface D extends B {
>D : Symbol(D, Decl(override9.ts, 3, 1))
>B : Symbol(B, Decl(override9.ts, 0, 0))

    foo (): void;
>foo : Symbol(D.foo, Decl(override9.ts, 5, 23))

    override bar(): void;
>bar : Symbol(D.bar, Decl(override9.ts, 6, 17))

    baz(): void;
>baz : Symbol(D.baz, Decl(override9.ts, 7, 25))

    override bazz(): void;
>bazz : Symbol(D.bazz, Decl(override9.ts, 8, 16))
}