=== tests/cases/conformance/es6/classDeclaration/emitClassDeclarationWithExtensionInES6.ts ===
class B {
>B : Symbol(B, Decl(emitClassDeclarationWithExtensionInES6.ts, 0, 0))

    baz(a: string, y = 10) { }
>baz : Symbol(baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 0, 9))
>a : Symbol(a, Decl(emitClassDeclarationWithExtensionInES6.ts, 1, 8))
>y : Symbol(y, Decl(emitClassDeclarationWithExtensionInES6.ts, 1, 18))
}
class C extends B {
>C : Symbol(C, Decl(emitClassDeclarationWithExtensionInES6.ts, 2, 1))
>B : Symbol(B, Decl(emitClassDeclarationWithExtensionInES6.ts, 0, 0))

    foo() { }
>foo : Symbol(foo, Decl(emitClassDeclarationWithExtensionInES6.ts, 3, 19))

    baz(a: string, y:number) {
>baz : Symbol(baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 4, 13))
>a : Symbol(a, Decl(emitClassDeclarationWithExtensionInES6.ts, 5, 8))
>y : Symbol(y, Decl(emitClassDeclarationWithExtensionInES6.ts, 5, 18))

        super.baz(a, y);
>super.baz : Symbol(B.baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 0, 9))
>super : Symbol(B, Decl(emitClassDeclarationWithExtensionInES6.ts, 0, 0))
>baz : Symbol(B.baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 0, 9))
>a : Symbol(a, Decl(emitClassDeclarationWithExtensionInES6.ts, 5, 8))
>y : Symbol(y, Decl(emitClassDeclarationWithExtensionInES6.ts, 5, 18))
    }
}
class D extends C {
>D : Symbol(D, Decl(emitClassDeclarationWithExtensionInES6.ts, 8, 1))
>C : Symbol(C, Decl(emitClassDeclarationWithExtensionInES6.ts, 2, 1))

    constructor() {
        super();
>super : Symbol(C, Decl(emitClassDeclarationWithExtensionInES6.ts, 2, 1))
    }

    foo() {
>foo : Symbol(foo, Decl(emitClassDeclarationWithExtensionInES6.ts, 12, 5))

        super.foo();
>super.foo : Symbol(C.foo, Decl(emitClassDeclarationWithExtensionInES6.ts, 3, 19))
>super : Symbol(C, Decl(emitClassDeclarationWithExtensionInES6.ts, 2, 1))
>foo : Symbol(C.foo, Decl(emitClassDeclarationWithExtensionInES6.ts, 3, 19))
    }

    baz() {
>baz : Symbol(baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 16, 5))

        super.baz("hello", 10);
>super.baz : Symbol(C.baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 4, 13))
>super : Symbol(C, Decl(emitClassDeclarationWithExtensionInES6.ts, 2, 1))
>baz : Symbol(C.baz, Decl(emitClassDeclarationWithExtensionInES6.ts, 4, 13))
    }
}