clang/test/CXX/temp/temp.spec/temp.explicit/p7.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 template<typename T>
   4 struct X0 {
   5   struct MemberClass {
   6     T member; // expected-error{{with function type}}
   7   };
   8
   9   T* f0(T* ptr) {
  10     return ptr + 1; // expected-error{{pointer to the function}}
  11   }
  12
  13   static T* static_member;
  14 };
  15
  16 template<typename T>
  17 T* X0<T>::static_member = ((T*)0) + 1; // expected-error{{pointer to the function}}
  18
  19 template class X0<int>; // okay
  20
  21 template class X0<int(int)>; // expected-note 3{{requested here}}
  22
  23 // Specialize everything, so that the explicit instantiation does not trigger
  24 // any diagnostics.
  25 template<>
  26 struct X0<int(long)>::MemberClass { };
  27
  28 typedef int int_long_func(long);
  29 template<>
  30 int_long_func *X0<int_long_func>::f0(int_long_func *) { return 0; }
  31
  32 template<>
  33 int_long_func *X0<int(long)>::static_member;
  34
  35 template class X0<int(long)>;
  36