libstdc++-v3/testsuite/tr1/6_containers/hash/requirements/explicit_instantiation.cc

   1 // { dg-do compile }
   2
   3 // 2005-02-17  Matt Austern  <austern@apple.com>
   4 //
   5 // Copyright (C) 2005-2024 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 6.3.3 class template hash
  23
  24 #include <string>
  25 #include <tr1/functional>
  26
  27 // Verify that we can instantiate hash for every required type.
  28 template class std::tr1::hash<bool>;
  29 template class std::tr1::hash<char>;
  30 template class std::tr1::hash<signed char>;
  31 template class std::tr1::hash<unsigned char>;
  32 template class std::tr1::hash<short>;
  33 template class std::tr1::hash<int>;
  34 template class std::tr1::hash<long>;
  35 template class std::tr1::hash<unsigned short>;
  36 template class std::tr1::hash<unsigned int>;
  37 template class std::tr1::hash<unsigned long>;
  38 template class std::tr1::hash<float>;
  39 template class std::tr1::hash<double>;
  40 template class std::tr1::hash<long double>;
  41 template class std::tr1::hash<void*>;
  42 template class std::tr1::hash<std::string>;
  43
  44 #ifdef _GLIBCXX_USE_WCHAR_T
  45 template class std::tr1::hash<wchar_t>;
  46 template class std::tr1::hash<std::wstring>;
  47 #endif
  48