67 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -verify %s2// expected-no-diagnostics3 4// If the name declared in the explicit instantiation is an5// unqualified name, the explicit instantiation shall appear in the6// namespace where its template is declared or, if that namespace is7// inline (7.3.1), any namespace from its enclosing namespace set.8 9namespace has_inline_namespaces {10 inline namespace inner {11 template<class T> void f(T&) {}12 13 template<class T> 14 struct X0 {15 struct MemberClass {};16 17 void mem_func() {}18 19 template<typename U>20 struct MemberClassTemplate {};21 22 template<typename U>23 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 50struct X3;51struct X4;52 53template void has_inline_namespaces::f(X3&);54template void has_inline_namespaces::f<X4>(X4&);55 56template struct has_inline_namespaces::X0<X3>;57 58template struct has_inline_namespaces::X0<X4>::MemberClass;59 60template void has_inline_namespaces::X0<X4>::mem_func();61 62template 63struct has_inline_namespaces::X0<X4>::MemberClassTemplate<X3>;64 65template66void has_inline_namespaces::X0<X4>::mem_func_template(X3&);67