libstdc++-v3/testsuite/20_util/variant/91807.cc

   1 // { dg-do compile { target c++17 } }
   2
   3 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <variant>
  21
  22 struct me_data {
  23   me_data() = default;
  24
  25   me_data(const me_data &) {};
  26   me_data(me_data &&) noexcept {};
  27   me_data& operator=(const me_data &) = default;
  28 };
  29
  30 int main() {
  31   std::variant<me_data, me_data> v1, v2;
  32
  33   v2 = v1;
  34 }