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 // { dg-require-effective-target hosted }
   5
   6 // Copyright (C) 2005-2022 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
  24
  25 #include <memory>
  26 #include <testsuite_hooks.h>
  27
  28 struct A { };
  29 struct B { };
  30
  31 // 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign]
  32
  33 // Assignment from incompatible auto_ptr<Y>
  34 int
  35 test01()
  36 {
  37   std::shared_ptr<A> a;
  38   std::auto_ptr<B> b;
  39   a = std::move(b);                      // { dg-error "no match" }
  40
  41   return 0;
  42 }
  43
  44 int
  45 main()
  46 {
  47   test01();
  48   return 0;
  49 }
  50
  51 // { dg-prune-output "cannot convert" }
  52 // { dg-prune-output "enable_if" }