diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc new file mode 100644 index 000000000..7b09cfa7d --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc @@ -0,0 +1,63 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2008, 2009 Free Software Foundation +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <functional> +#include <testsuite_hooks.h> + +struct A { }; + +struct D { + typedef void result_type; + void operator()(A* p) { delete p; ++count; } + int count; +}; + + +// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from unique_ptr +// See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html. +int +test01() +{ + bool test __attribute__((unused)) = true; + + D d; + std::unique_ptr<A, D&> p1(new A, d); + + std::shared_ptr<A> p2(std::move(p1)); + + typedef std::reference_wrapper<D> D2; + D2* p3 = std::get_deleter<D2>(p2); + + VERIFY( p3 != 0 ); + VERIFY( &p3->get() == &d ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} |