clang/test/CXX/temp/temp.spec/temp.explicit/p8.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   2
   3 template<typename T>
   4 struct X0 {
   5   struct MemberClass;
   6
   7   T* f0(T* ptr);
   8
   9   static T* static_member;
  10 };
  11
  12 template class X0<int(int)>; // ok; nothing gets instantiated.
  13
  14 template<typename T>
  15 struct X0<T>::MemberClass {
  16   T member;
  17 };
  18
  19 template<typename T>
  20 T* X0<T>::f0(T* ptr) {
  21   return ptr + 1;
  22 }
  23
  24 template<typename T>
  25 T* X0<T>::static_member = 0;
  26
  27 template class X0<int>; // ok
  28
  29
  30 template<typename T>
  31 struct X1 {
  32   enum class E {
  33     e = T::error // expected-error 2{{no members}}
  34   };
  35 };
  36 template struct X1<int>; // expected-note {{here}}
  37
  38 extern template struct X1<char>; // ok
  39
  40 template struct X1<char>; // expected-note {{here}}