libstdc++-v3/testsuite/20_util/hash/84998.cc

   1 // Copyright (C) 2018 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-options "-D_GLIBCXX_DEBUG" }
  19 // { dg-do compile { target c++11 } }
  20
  21 // PR libstdc++/84998
  22
  23 #include <bitset>
  24 #include <vector>
  25
  26 std::size_t
  27 test01()
  28 {
  29   std::bitset<1> b;
  30   std::hash<std::bitset<1>> h;
  31   return h(b);
  32 }
  33
  34 std::size_t
  35 test02()
  36 {
  37   std::vector<bool> b;
  38   std::hash<std::vector<bool>> h;
  39   return h(b);
  40 }