// RUN: %clang_cc1 -std=c++0x -fsyntax-only -verify %s // C++0x N2914. struct B { void f(char); void g(char); enum E { e }; union { int x; }; }; class C { int g(); }; class D2 : public B { using B::f; using B::e; using B::x; using C::g; // expected-error{{using declaration refers into 'C::', which is not a base class of 'D2'}} }; namespace test1 { struct Base { int foo(); }; struct Unrelated { int foo(); }; struct Subclass : Base { }; namespace InnerNS { int foo(); } // We should be able to diagnose these without instantiation. template struct C : Base { using InnerNS::foo; // expected-error {{not a class}} using Base::bar; // expected-error {{no member named 'bar'}} using Unrelated::foo; // expected-error {{not a base class}} using C::foo; // expected-error {{refers to its own class}} using Subclass::foo; // expected-error {{not a base class}} }; }