annotate DEPENDENCIES/generic/include/boost/utility/empty_deleter.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 /*
Chris@16 2 * Copyright Andrey Semashev 2007 - 2013.
Chris@16 3 * Distributed under the Boost Software License, Version 1.0.
Chris@16 4 * (See accompanying file LICENSE_1_0.txt or copy at
Chris@16 5 * http://www.boost.org/LICENSE_1_0.txt)
Chris@16 6 */
Chris@101 7
Chris@16 8 /*!
Chris@16 9 * \file empty_deleter.hpp
Chris@16 10 * \author Andrey Semashev
Chris@16 11 * \date 22.04.2007
Chris@16 12 *
Chris@16 13 * This header contains an \c empty_deleter implementation. This is an empty
Chris@16 14 * function object that receives a pointer and does nothing with it.
Chris@16 15 * Such empty deletion strategy may be convenient, for example, when
Chris@16 16 * constructing <tt>shared_ptr</tt>s that point to some object that should not be
Chris@16 17 * deleted (i.e. a variable on the stack or some global singleton, like <tt>std::cout</tt>).
Chris@16 18 */
Chris@16 19
Chris@101 20 #ifndef BOOST_UTILITY_EMPTY_DELETER_HPP
Chris@101 21 #define BOOST_UTILITY_EMPTY_DELETER_HPP
Chris@16 22
Chris@16 23 #include <boost/config.hpp>
Chris@101 24 #include <boost/core/null_deleter.hpp>
Chris@16 25
Chris@16 26 #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@16 27 #pragma once
Chris@16 28 #endif
Chris@16 29
Chris@101 30 #if defined(__GNUC__)
Chris@101 31 #pragma message "This header is deprecated, use boost/core/null_deleter.hpp instead."
Chris@101 32 #elif defined(_MSC_VER)
Chris@101 33 #pragma message("This header is deprecated, use boost/core/null_deleter.hpp instead.")
Chris@101 34 #endif
Chris@101 35
Chris@16 36 namespace boost {
Chris@16 37
Chris@101 38 //! A deprecated name for \c null_deleter
Chris@101 39 typedef null_deleter empty_deleter;
Chris@16 40
Chris@16 41 } // namespace boost
Chris@16 42
Chris@101 43 #endif // BOOST_UTILITY_EMPTY_DELETER_HPP