libstdc++-v3/testsuite/23_containers/unordered_map/debug/move_neg.cc

   1 // Copyright (C) 2014 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 "-std=gnu++11" }
  19 // { dg-do run { xfail *-*-* } }
  20
  21 #include <debug/unordered_map>
  22
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_allocator.h>
  25
  26 using __gnu_test::uneq_allocator;
  27
  28 void test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31
  32   typedef uneq_allocator<std::pair<const int, int> > alloc_type;
  33   typedef __gnu_debug::unordered_map<
  34     int, int, std::hash<int>, std::equal_to<int>, alloc_type> test_type;
  35
  36   test_type v1(alloc_type(1));
  37   v1 = { { 0, 0 } };
  38   auto it = v1.begin();
  39
  40   test_type v2(std::move(v1), alloc_type(2));
  41
  42   VERIFY( it->first == 0 );
  43 }
  44
  45 int main()
  46 {
  47   test01();
  48   return 0;
  49 }