old-autovect-branch/libstdc++-v3/testsuite/tr1/6_containers/unordered/instantiate/hash.cc

   1 // { dg-do compile }
   2
   3 // 2005-2-17  Matt Austern  <austern@apple.com>
   4 //
   5 // Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
  20 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21 // USA.
  22
  23 // 6.3.3 class template hash
  24
  25 #include <string>
  26 #include <tr1/functional>
  27
  28 int main()
  29 {
  30   using namespace std::tr1;
  31
  32   // Verify that we can instantiate hash for every required type.
  33
  34   hash<bool> hb;
  35   hash<char> hc;
  36   hash<signed char> hsc;
  37   hash<unsigned char> huc;
  38   hash<short> hs;
  39   hash<int> hi;
  40   hash<long> hl;
  41   hash<unsigned short> hus;
  42   hash<unsigned int> hui;
  43   hash<unsigned long> hul;
  44   hash<float> hf;
  45   hash<double> hd;
  46   hash<long double> hld;
  47   hash<void*> hp;
  48   hash<std::string> hstr;
  49
  50 #ifdef _GLIBCXX_USE_WCHAR_T
  51   hash<wchar_t> hw;
  52   hash<std::wstring> hwstr;
  53 #endif
  54 }