p3-0x.cpp revision cc20945c787a56abe418947fc6a2c520bcec66c0 
1// RUN: %clang_cc1 -std=c++0x -verify %s
2
3// If the name declared in the explicit instantiation is an
4// unqualified name, the explicit instantiation shall appear in the
5// namespace where its template is declared or, if that namespace is
6// inline (7.3.1), any namespace from its enclosing namespace set.
7
8namespace has_inline_namespaces {
9  inline namespace inner {
10    template<class T> void f(T&) {}
11
12    template<class T>
13    struct X0 {
14      struct MemberClass {};
15
16      void mem_func() {}
17
18      template<typename U>
19      struct MemberClassTemplate {};
20
21      template<typename U>
22      void mem_func_template(U&) {}
23
24      static int value;
25    };
26  }
27
28  template<typename T> int X0<T>::value = 17;
29
30  struct X1 {};
31  struct X2 {};
32
33  template void f(X1&);
34  template void f<X2>(X2&);
35
36  template struct X0<X1>;
37
38  template struct X0<X2>::MemberClass;
39
40  template void X0<X2>::mem_func();
41
42  template struct X0<X2>::MemberClassTemplate<X1>;
43
44  template void X0<X2>::mem_func_template(X1&);
45
46  template int X0<X2>::value;
47}
48
49struct X3;
50struct X4;
51
52template void has_inline_namespaces::f(X3&);
53template void has_inline_namespaces::f<X4>(X4&);
54
55template struct has_inline_namespaces::X0<X3>;
56
57template struct has_inline_namespaces::X0<X4>::MemberClass;
58
59template void has_inline_namespaces::X0<X4>::mem_func();
60
61template
62struct has_inline_namespaces::X0<X4>::MemberClassTemplate<X3>;
63
64template
65void has_inline_namespaces::X0<X4>::mem_func_template(X3&);
66