libstdc++-v3/testsuite/20_util/scoped_allocator/dr2586.cc

   1 // Copyright (C) 2019-2022 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++11 } }
  19
  20 #include <memory>
  21 #include <scoped_allocator>
  22
  23 // DR 2586. Wrong value category used in scoped_allocator_adaptor::construct()
  24
  25 struct X {
  26   using allocator_type = std::allocator<X>;
  27   X(std::allocator_arg_t, allocator_type&&) { }
  28   X(const allocator_type&) { }
  29 };
  30
  31 int main() {
  32   std::scoped_allocator_adaptor<std::allocator<X>> sa;
  33   sa.construct(sa.allocate(1));
  34 }