libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/assign/shared_ptr_neg.cc

   1 // { dg-do compile }
   2
   3 // Copyright (C) 2005 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
  22
  23 #include <tr1/memory>
  24 #include <testsuite_hooks.h>
  25
  26 struct A { };
  27 struct B { };
  28
  29 // 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
  30
  31 // Assignment from incompatible shared_ptr<Y>
  32 int
  33 test01()
  34 {
  35   bool test __attribute__((unused)) = true;
  36
  37   std::tr1::shared_ptr<A> a;
  38   std::tr1::shared_ptr<B> b;
  39   a = b;                      // { dg-error "here" }
  40
  41   return 0;
  42 }
  43
  44 int
  45 main()
  46 {
  47   test01();
  48   return 0;
  49 }
  50 // { dg-error "In member function" "" { target *-*-* } 0 }
  51 // { dg-error "cannot convert" "" { target *-*-* } 0 }