| 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 { |
| 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 | |
| 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 | |