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

   1 // { dg-do compile { target c++11 } }
   2
   3 // 2011-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
   4 //
   5 // Copyright (C) 2011-2024 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 #include <utility>
  23 #include <testsuite_tr1.h>
  24
  25 using namespace __gnu_test;
  26
  27 typedef std::pair<int, int>                                     tt1;
  28 typedef std::pair<int, double>                                  tt2;
  29 typedef std::pair<NoexceptMoveAssignClass,
  30                   NoexceptMoveAssignClass>                      tt3;
  31 typedef std::pair<ExceptMoveAssignClass, ExceptMoveAssignClass> tt4;
  32 typedef std::pair<ExceptMoveAssignClass, double>                tt5;
  33 typedef std::pair<NoexceptMoveAssignClass,
  34                   ExceptMoveAssignClass>                        tt6;
  35
  36 static_assert(std::is_nothrow_move_assignable<tt1>::value, "Error");
  37 static_assert(std::is_nothrow_move_assignable<tt2>::value, "Error");
  38 static_assert(std::is_nothrow_move_assignable<tt3>::value, "Error");
  39 static_assert(!std::is_nothrow_move_assignable<tt4>::value, "Error");
  40 static_assert(!std::is_nothrow_move_assignable<tt5>::value, "Error");
  41 static_assert(!std::is_nothrow_move_assignable<tt6>::value, "Error");