libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc_min.cc

   1 // { dg-do compile { target c++11 } }
   2
   3 // Copyright (C) 2011-2020 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 // 20.7.2.2 Class template shared_ptr [util.smartptr.shared]
  21
  22 #include <memory>
  23 #include <testsuite_allocator.h>
  24
  25 struct X { };
  26
  27 // 20.7.2.2.1 shared_ptr constructors [util.smartptr.shared.const]
  28
  29 // test shared_ptr with minimal allocator
  30
  31 __gnu_test::SimpleAllocator<X> alloc;
  32 auto deleter = [](X* p) { delete p; };
  33 std::shared_ptr<X> p(new X, deleter, alloc);
  34