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- #ifndef BOOST_CORE_CHECKED_DELETE_HPP
- #define BOOST_CORE_CHECKED_DELETE_HPP
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- #include <boost/config.hpp>
- //
- // boost/checked_delete.hpp
- //
- // Copyright (c) 2002, 2003 Peter Dimov
- // Copyright (c) 2003 Daniel Frey
- // Copyright (c) 2003 Howard Hinnant
- //
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- // See http://www.boost.org/libs/core/doc/html/core/checked_delete.html for documentation.
- //
- namespace boost
- {
- // verify that types are complete for increased safety
- template<class T> inline void checked_delete(T * x) BOOST_NOEXCEPT
- {
- #if defined(__cpp_static_assert) && __cpp_static_assert >= 200410L
- static_assert( sizeof(T) != 0, "Type must be complete" );
- #else
- typedef char type_must_be_complete[ sizeof(T) ];
- (void) sizeof(type_must_be_complete);
- #endif
- delete x;
- }
- template<class T> inline void checked_array_delete(T * x) BOOST_NOEXCEPT
- {
- #if defined(__cpp_static_assert) && __cpp_static_assert >= 200410L
- static_assert( sizeof(T) != 0, "Type must be complete" );
- #else
- typedef char type_must_be_complete[ sizeof(T) ];
- (void) sizeof(type_must_be_complete);
- #endif
- delete [] x;
- }
- // Block unintended ADL
- namespace checked_deleters
- {
- template<class T> struct checked_deleter
- {
- typedef void result_type;
- typedef T * argument_type;
- void operator()(T * x) const BOOST_NOEXCEPT
- {
- // boost:: disables ADL
- boost::checked_delete(x);
- }
- };
- template<class T> struct checked_array_deleter
- {
- typedef void result_type;
- typedef T * argument_type;
- void operator()(T * x) const BOOST_NOEXCEPT
- {
- boost::checked_array_delete(x);
- }
- };
- } // namespace checked_deleters
- using checked_deleters::checked_deleter;
- using checked_deleters::checked_array_deleter;
- } // namespace boost
- #endif // #ifndef BOOST_CORE_CHECKED_DELETE_HPP
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