new

来自「support vector clustering for vc++」· 代码 · 共 36 行

//  (C) Copyright John Maddock 2005.
//  Use, modification and distribution are subject to 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)
//
//  This file exists to prevent std lib headers from accidentally
//  including a TR1 extention header; we must suppress this otherwise
//  we can end up with cyclic dependencies with some std lib implementations.
//
#ifdef BOOST_TR1_NO_new_RECURSION2
#  define BOOST_TR1_NO_new_RECURSION3
#elif defined(BOOST_TR1_NO_new_RECURSION)
#  define BOOST_TR1_NO_new_RECURSION2
#elif !defined(BOOST_TR1_NO_RECURSION)
#     define BOOST_TR1_NO_RECURSION
#     define BOOST_TR1_NO_new_RECURSION
#endif

#  include <boost/tr1/detail/config.hpp>
#  ifdef BOOST_HAS_INCLUDE_NEXT
#     include_next <new>
#  else
#     include BOOST_TR1_STD_HEADER(new)
#  endif

#ifdef BOOST_TR1_NO_new_RECURSION3
#  undef BOOST_TR1_NO_new_RECURSION2
#elif defined(BOOST_TR1_NO_new_RECURSION2)
#  undef BOOST_TR1_NO_new_RECURSION2
#elif defined(BOOST_TR1_NO_new_RECURSION)
#     undef BOOST_TR1_NO_new_RECURSION
#     undef BOOST_TR1_NO_RECURSION
#endif