ceph/src/boost/libs/config/test/boost_no_extern_template.ipp

   1 //  (C) Copyright Beman Dawes 2008
   2
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //  See http://www.boost.org/libs/config for more information.
   8
   9 //  MACRO:         BOOST_NO_CXX11_EXTERN_TEMPLATE
  10 //  TITLE:         C++0x extern template unavailable
  11 //  DESCRIPTION:   The compiler does not support C++0x extern template
  12
  13 namespace boost_no_cxx11_extern_template {
  14
  15 template<class T, class U> void f(T const* p, U const* q)
  16 {
  17    p = q;
  18 }
  19
  20 template <class T>
  21 class must_not_compile
  22 {
  23 public:
  24    void f(T const* p, int const* q);
  25 };
  26
  27 template <class T>
  28 void must_not_compile<T>::f(T const* p, int const* q)
  29 {
  30    p = q;
  31 }
  32
  33 extern template void f<>(int const*, float const*);
  34 extern template class must_not_compile<int>;
  35
  36 int test()
  37 {
  38   return 0;
  39 }
  40
  41 }