libstdc++-v3/testsuite/20_util/unique_ptr/cons/pointer_array_convertible_neg.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=gnu++0x" }
   3
   4 // Copyright (C) 2008, 2009 Free Software Foundation
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <memory>
  22
  23 struct A
  24 {
  25 };
  26
  27 struct B : A
  28 {
  29   virtual ~B() { }
  30 };
  31
  32 // 20.4.5.1 unique_ptr constructors [unique.ptr.cons]
  33
  34 // Construction from pointer of derived type
  35 void
  36 test01()
  37 {
  38   std::unique_ptr<B[]> B_from_A(new A[3]); //{ dg-error "invalid conversion from" }
  39 }
  40
  41 // { dg-prune-output "include" }