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72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
#ifndef BOOST_CORE_CHECKED_DELETE_HPP
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#define BOOST_CORE_CHECKED_DELETE_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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#include <boost/config.hpp>
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//
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// boost/checked_delete.hpp
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//
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// Copyright (c) 2002, 2003 Peter Dimov
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// Copyright (c) 2003 Daniel Frey
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// Copyright (c) 2003 Howard Hinnant
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/core/doc/html/core/checked_delete.html for documentation.
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//
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namespace boost
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{
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// verify that types are complete for increased safety
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template<class T> inline void checked_delete(T * x) BOOST_NOEXCEPT
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{
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// intentionally complex - simplification causes regressions
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typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];
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(void) sizeof(type_must_be_complete);
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delete x;
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}
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template<class T> inline void checked_array_delete(T * x) BOOST_NOEXCEPT
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{
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typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];
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(void) sizeof(type_must_be_complete);
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delete [] x;
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}
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template<class T> struct checked_deleter
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{
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typedef void result_type;
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typedef T * argument_type;
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void operator()(T * x) const BOOST_NOEXCEPT
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{
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// boost:: disables ADL
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boost::checked_delete(x);
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}
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};
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template<class T> struct checked_array_deleter
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{
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typedef void result_type;
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typedef T * argument_type;
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void operator()(T * x) const BOOST_NOEXCEPT
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{
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boost::checked_array_delete(x);
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}
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};
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} // namespace boost
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#endif // #ifndef BOOST_CORE_CHECKED_DELETE_HPP
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