1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s 2*67e74705SXin Li 3*67e74705SXin Li template<typename T> struct A { fA4*67e74705SXin Li void f() { } 5*67e74705SXin Li struct N { }; // expected-note{{target of using declaration}} 6*67e74705SXin Li }; 7*67e74705SXin Li 8*67e74705SXin Li template<typename T> struct B : A<T> { 9*67e74705SXin Li using A<T>::f; 10*67e74705SXin Li using A<T>::N; // expected-error{{dependent using declaration resolved to type without 'typename'}} 11*67e74705SXin Li 12*67e74705SXin Li using A<T>::foo; // expected-error{{no member named 'foo'}} 13*67e74705SXin Li using A<double>::f; // expected-error{{using declaration refers into 'A<double>::', which is not a base class of 'B<int>'}} 14*67e74705SXin Li }; 15*67e74705SXin Li 16*67e74705SXin Li B<int> a; // expected-note{{in instantiation of template class 'B<int>' requested here}} 17*67e74705SXin Li 18*67e74705SXin Li template<typename T> struct C : A<T> { 19*67e74705SXin Li using A<T>::f; 20*67e74705SXin Li fC21*67e74705SXin Li void f() { }; 22*67e74705SXin Li }; 23*67e74705SXin Li 24*67e74705SXin Li template <typename T> struct D : A<T> { 25*67e74705SXin Li using A<T>::f; 26*67e74705SXin Li 27*67e74705SXin Li void f(); 28*67e74705SXin Li }; 29*67e74705SXin Li f()30*67e74705SXin Litemplate<typename T> void D<T>::f() { } 31*67e74705SXin Li 32*67e74705SXin Li template<typename T> struct E : A<T> { 33*67e74705SXin Li using A<T>::f; 34*67e74705SXin Li gE35*67e74705SXin Li void g() { f(); } 36*67e74705SXin Li }; 37*67e74705SXin Li 38*67e74705SXin Li namespace test0 { 39*67e74705SXin Li struct Base { 40*67e74705SXin Li int foo; 41*67e74705SXin Li }; 42*67e74705SXin Li template<typename T> struct E : Base { 43*67e74705SXin Li using Base::foo; 44*67e74705SXin Li }; 45*67e74705SXin Li 46*67e74705SXin Li template struct E<int>; 47*67e74705SXin Li } 48*67e74705SXin Li 49*67e74705SXin Li // PR7896 50*67e74705SXin Li namespace PR7896 { 51*67e74705SXin Li template <class T> struct Foo { 52*67e74705SXin Li int k (float); 53*67e74705SXin Li }; 54*67e74705SXin Li struct Baz { 55*67e74705SXin Li int k (int); 56*67e74705SXin Li }; 57*67e74705SXin Li template <class T> struct Bar : public Foo<T>, Baz { 58*67e74705SXin Li using Foo<T>::k; 59*67e74705SXin Li using Baz::k; fooPR7896::Bar60*67e74705SXin Li int foo() { 61*67e74705SXin Li return k (1.0f); 62*67e74705SXin Li } 63*67e74705SXin Li }; 64*67e74705SXin Li template int Bar<int>::foo(); 65*67e74705SXin Li } 66*67e74705SXin Li 67*67e74705SXin Li // PR10883 68*67e74705SXin Li namespace PR10883 { 69*67e74705SXin Li template <typename T> 70*67e74705SXin Li class Base { 71*67e74705SXin Li public: 72*67e74705SXin Li typedef long Container; 73*67e74705SXin Li }; 74*67e74705SXin Li 75*67e74705SXin Li template <typename T> 76*67e74705SXin Li class Derived : public Base<T> { 77*67e74705SXin Li public: 78*67e74705SXin Li using Base<T>::Container; 79*67e74705SXin Li 80*67e74705SXin Li void foo(const Container& current); // expected-error {{unknown type name 'Container'}} 81*67e74705SXin Li }; 82*67e74705SXin Li } 83*67e74705SXin Li 84*67e74705SXin Li template<typename T> class UsingTypenameNNS { 85*67e74705SXin Li using typename T::X; 86*67e74705SXin Li typename X::X x; 87*67e74705SXin Li }; 88*67e74705SXin Li 89*67e74705SXin Li namespace aliastemplateinst { 90*67e74705SXin Li template<typename T> struct A { }; 91*67e74705SXin Li template<typename T> using APtr = A<T*>; // expected-note{{previous use is here}} 92*67e74705SXin Li 93*67e74705SXin Li template struct APtr<int>; // expected-error{{elaborated type refers to a type alias template}} 94*67e74705SXin Li } 95