libstdc++-v3/testsuite/25_algorithms/move_backward/93872.cc

   1 // Copyright (C) 2020-2025 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-do compile { target c++20 } }
  19
  20 #include <algorithm>
  21 #include <iterator>
  22
  23 struct X
  24 {
  25   X() = default;
  26
  27   X(const X&) = delete;
  28   X& operator=(const X&) = delete;
  29
  30   X(X&&) = default;
  31   X& operator=(X&&) = default;
  32 };
  33
  34 void
  35 test01()
  36 {
  37   X a[2], b[2];
  38   std::move_backward(std::begin(a), std::end(a), std::end(b));
  39 }