1 // RUN: %clang_cc1 -std=c++11 -verify %s 2 // expected-no-diagnostics 3 4 // If the name declared in the explicit instantiation is an 5 // unqualified name, the explicit instantiation shall appear in the 6 // namespace where its template is declared or, if that namespace is 7 // inline (7.3.1), any namespace from its enclosing namespace set. 8 9 namespace has_inline_namespaces { 10 inline namespace inner { f(T &)11 template<class T> void f(T&) {} 12 13 template<class T> 14 struct X0 { 15 struct MemberClass {}; 16 mem_funchas_inline_namespaces::inner::X017 void mem_func() {} 18 19 template<typename U> 20 struct MemberClassTemplate {}; 21 22 template<typename U> mem_func_templatehas_inline_namespaces::inner::X023 void mem_func_template(U&) {} 24 25 static int value; 26 }; 27 } 28 29 template<typename T> int X0<T>::value = 17; 30 31 struct X1 {}; 32 struct X2 {}; 33 34 template void f(X1&); 35 template void f<X2>(X2&); 36 37 template struct X0<X1>; 38 39 template struct X0<X2>::MemberClass; 40 41 template void X0<X2>::mem_func(); 42 43 template struct X0<X2>::MemberClassTemplate<X1>; 44 45 template void X0<X2>::mem_func_template(X1&); 46 47 template int X0<X2>::value; 48 } 49 50 struct X3; 51 struct X4; 52 53 template void has_inline_namespaces::f(X3&); 54 template void has_inline_namespaces::f<X4>(X4&); 55 56 template struct has_inline_namespaces::X0<X3>; 57 58 template struct has_inline_namespaces::X0<X4>::MemberClass; 59 60 template void has_inline_namespaces::X0<X4>::mem_func(); 61 62 template 63 struct has_inline_namespaces::X0<X4>::MemberClassTemplate<X3>; 64 65 template 66 void has_inline_namespaces::X0<X4>::mem_func_template(X3&); 67