1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc template<typename T> struct A { fA4*f4a2713aSLionel Sambuc void f() { } 5*f4a2713aSLionel Sambuc struct N { }; // expected-note{{target of using declaration}} 6*f4a2713aSLionel Sambuc }; 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc template<typename T> struct B : A<T> { 9*f4a2713aSLionel Sambuc using A<T>::f; 10*f4a2713aSLionel Sambuc using A<T>::N; // expected-error{{dependent using declaration resolved to type without 'typename'}} 11*f4a2713aSLionel Sambuc 12*f4a2713aSLionel Sambuc using A<T>::foo; // expected-error{{no member named 'foo'}} 13*f4a2713aSLionel Sambuc using A<double>::f; // expected-error{{using declaration refers into 'A<double>::', which is not a base class of 'B<int>'}} 14*f4a2713aSLionel Sambuc }; 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuc B<int> a; // expected-note{{in instantiation of template class 'B<int>' requested here}} 17*f4a2713aSLionel Sambuc 18*f4a2713aSLionel Sambuc template<typename T> struct C : A<T> { 19*f4a2713aSLionel Sambuc using A<T>::f; 20*f4a2713aSLionel Sambuc fC21*f4a2713aSLionel Sambuc void f() { }; 22*f4a2713aSLionel Sambuc }; 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc template <typename T> struct D : A<T> { 25*f4a2713aSLionel Sambuc using A<T>::f; 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambuc void f(); 28*f4a2713aSLionel Sambuc }; 29*f4a2713aSLionel Sambuc f()30*f4a2713aSLionel Sambuctemplate<typename T> void D<T>::f() { } 31*f4a2713aSLionel Sambuc 32*f4a2713aSLionel Sambuc template<typename T> struct E : A<T> { 33*f4a2713aSLionel Sambuc using A<T>::f; 34*f4a2713aSLionel Sambuc gE35*f4a2713aSLionel Sambuc void g() { f(); } 36*f4a2713aSLionel Sambuc }; 37*f4a2713aSLionel Sambuc 38*f4a2713aSLionel Sambuc namespace test0 { 39*f4a2713aSLionel Sambuc struct Base { 40*f4a2713aSLionel Sambuc int foo; 41*f4a2713aSLionel Sambuc }; 42*f4a2713aSLionel Sambuc template<typename T> struct E : Base { 43*f4a2713aSLionel Sambuc using Base::foo; 44*f4a2713aSLionel Sambuc }; 45*f4a2713aSLionel Sambuc 46*f4a2713aSLionel Sambuc template struct E<int>; 47*f4a2713aSLionel Sambuc } 48*f4a2713aSLionel Sambuc 49*f4a2713aSLionel Sambuc // PR7896 50*f4a2713aSLionel Sambuc namespace PR7896 { 51*f4a2713aSLionel Sambuc template <class T> struct Foo { 52*f4a2713aSLionel Sambuc int k (float); 53*f4a2713aSLionel Sambuc }; 54*f4a2713aSLionel Sambuc struct Baz { 55*f4a2713aSLionel Sambuc int k (int); 56*f4a2713aSLionel Sambuc }; 57*f4a2713aSLionel Sambuc template <class T> struct Bar : public Foo<T>, Baz { 58*f4a2713aSLionel Sambuc using Foo<T>::k; 59*f4a2713aSLionel Sambuc using Baz::k; fooPR7896::Bar60*f4a2713aSLionel Sambuc int foo() { 61*f4a2713aSLionel Sambuc return k (1.0f); 62*f4a2713aSLionel Sambuc } 63*f4a2713aSLionel Sambuc }; 64*f4a2713aSLionel Sambuc template int Bar<int>::foo(); 65*f4a2713aSLionel Sambuc } 66*f4a2713aSLionel Sambuc 67*f4a2713aSLionel Sambuc // PR10883 68*f4a2713aSLionel Sambuc namespace PR10883 { 69*f4a2713aSLionel Sambuc template <typename T> 70*f4a2713aSLionel Sambuc class Base { 71*f4a2713aSLionel Sambuc public: 72*f4a2713aSLionel Sambuc typedef long Container; 73*f4a2713aSLionel Sambuc }; 74*f4a2713aSLionel Sambuc 75*f4a2713aSLionel Sambuc template <typename T> 76*f4a2713aSLionel Sambuc class Derived : public Base<T> { 77*f4a2713aSLionel Sambuc public: 78*f4a2713aSLionel Sambuc using Base<T>::Container; 79*f4a2713aSLionel Sambuc 80*f4a2713aSLionel Sambuc void foo(const Container& current); // expected-error {{unknown type name 'Container'}} 81*f4a2713aSLionel Sambuc }; 82*f4a2713aSLionel Sambuc } 83*f4a2713aSLionel Sambuc 84*f4a2713aSLionel Sambuc template<typename T> class UsingTypenameNNS { 85*f4a2713aSLionel Sambuc using typename T::X; 86*f4a2713aSLionel Sambuc typename X::X x; 87*f4a2713aSLionel Sambuc }; 88*f4a2713aSLionel Sambuc 89*f4a2713aSLionel Sambuc namespace aliastemplateinst { 90*f4a2713aSLionel Sambuc template<typename T> struct A { }; 91*f4a2713aSLionel Sambuc template<typename T> using APtr = A<T*>; // expected-note{{previous use is here}} 92*f4a2713aSLionel Sambuc 93*f4a2713aSLionel Sambuc template struct APtr<int>; // expected-error{{elaborated type refers to a non-tag type}} 94*f4a2713aSLionel Sambuc } 95