libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc

   1 // { dg-options "-Wno-deprecated" }
   2 // { dg-add-options using-deprecated }
   3 // { dg-do compile { target c++11 } }
   4
   5 // Copyright (C) 2005-2021 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
  23
  24 #include <memory>
  25 #include <testsuite_hooks.h>
  26
  27 struct A { };
  28 struct B { };
  29
  30 // 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign]
  31
  32 // Assignment from incompatible auto_ptr<Y>
  33 int
  34 test01()
  35 {
  36   std::shared_ptr<A> a;
  37   std::auto_ptr<B> b;
  38   a = std::move(b);                      // { dg-error "no match" }
  39
  40   return 0;
  41 }
  42
  43 int
  44 main()
  45 {
  46   test01();
  47   return 0;
  48 }
  49
  50 // { dg-prune-output "cannot convert" }
  51 // { dg-prune-output "enable_if" }