libstdc++-v3/testsuite/20_util/pair/noexcept_move_assign.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=gnu++0x" }
   3
   4 // 2011-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
   5 //
   6 // Copyright (C) 2011-2014 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <utility>
  24 #include <testsuite_tr1.h>
  25
  26 using namespace __gnu_test;
  27
  28 typedef std::pair<int, int>                                     tt1;
  29 typedef std::pair<int, double>                                  tt2;
  30 typedef std::pair<NoexceptMoveAssignClass,
  31                   NoexceptMoveAssignClass>                      tt3;
  32 typedef std::pair<ExceptMoveAssignClass, ExceptMoveAssignClass> tt4;
  33 typedef std::pair<ExceptMoveAssignClass, double>                tt5;
  34 typedef std::pair<NoexceptMoveAssignClass,
  35                   ExceptMoveAssignClass>                        tt6;
  36
  37 static_assert(std::is_nothrow_move_assignable<tt1>::value, "Error");
  38 static_assert(std::is_nothrow_move_assignable<tt2>::value, "Error");
  39 static_assert(std::is_nothrow_move_assignable<tt3>::value, "Error");
  40 static_assert(!std::is_nothrow_move_assignable<tt4>::value, "Error");
  41 static_assert(!std::is_nothrow_move_assignable<tt5>::value, "Error");
  42 static_assert(!std::is_nothrow_move_assignable<tt6>::value, "Error");