libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc

   1 // { dg-do compile { target c++11 } }
   2
   3 // Copyright (C) 2008-2021 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 // 20.6.6.3 Template class weak_ptr [util.smartptr.weak]
  21
  22 #include <memory>
  23
  24 struct A { };
  25
  26 // 20.8.13.3.6 weak_ptr comparison [util.smartptr.weak.cmp] (removed)
  27
  28 int
  29 test01()
  30 {
  31   std::weak_ptr<A> p1;
  32   p1 < p1;  // { dg-error "no match" }
  33   return 0;
  34 }
  35
  36 int
  37 main()
  38 {
  39   test01();
  40   return 0;
  41 }