1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 template<typename T> struct A { 3 struct B { }; 4 5 friend struct B; 6 }; 7 8 void f() { 9 A<int>::B b; 10 } 11 12 struct C0 { 13 friend struct A<int>; 14 }; 15 16 namespace PR6770 { 17 namespace N { 18 int f1(int); 19 } 20 using namespace N; 21 22 namespace M { 23 float f1(float); 24 } 25 using M::f1; 26 27 template<typename T> void f1(T, T); 28 template <class T> 29 void f() { 30 friend class f; // expected-error{{'friend' used outside of class}} 31 friend class f1; // expected-error{{'friend' used outside of class}} 32 } 33 } 34 35 namespace friend_redecl_inline { 36 // We had a bug where instantiating the foo friend declaration would check the 37 // defined-ness of the most recent decl while checking if the canonical decl was 38 // inlined. 39 void foo(); 40 void bar(); 41 template <typename T> 42 class C { 43 friend void foo(); 44 friend inline void bar(); 45 }; 46 inline void foo() {} 47 inline void bar() {} 48 C<int> c; 49 } 50
