ceph/src/boost/tools/quickbook/src/for.hpp

   1 /*=============================================================================
   2     Copyright (c) 2017 Daniel James
   3
   4     Use, modification and distribution is subject to the Boost Software
   5     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6     http://www.boost.org/LICENSE_1_0.txt)
   7 =============================================================================*/
   8
   9 // Macro for C++11 range based for loop, with BOOST_FOREACH as a fallback.
  10 // Can't use C++11 loop in Visual C++ 10/Visual Studio 2010 or gcc 4.4.
  11 // BOOST_FOREACH was causing warnings in Visual C++ 14.11/Visual Studio 2017
  12
  13 #if !defined(BOOST_QUICKBOOK_FOR_HPP)
  14 #define BOOST_QUICKBOOK_FOR_HPP
  15
  16 #include <boost/config.hpp>
  17
  18 #if !defined(BOOST_NO_CXX11_RANGE_BASED_FOR)
  19 #define QUICKBOOK_FOR(x, y) for (x : y)
  20 #else
  21 #include <boost/foreach.hpp>
  22 #define QUICKBOOK_FOR(x, y) BOOST_FOREACH (x, y)
  23 #endif
  24
  25 #endif