36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
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/*=============================================================================
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Copyright (c) 2001-2012 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(BOOST_SPIRIT_AUTO_FEBRUARY_7_2012_0159PM)
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#define BOOST_SPIRIT_AUTO_FEBRUARY_7_2012_0159PM
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#include <boost/config.hpp>
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#include <boost/typeof/typeof.hpp>
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#include <boost/config.hpp>
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// Support for c++11 auto. See:
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// http://boost-spirit.com/home/articles/qi-example/zero-to-60-mph-in-2-seconds/
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// for more info
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#if defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
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#define BOOST_SPIRIT_AUTO(domain_, name, expr) \
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typedef boost::proto::result_of:: \
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deep_copy<BOOST_TYPEOF(expr)>::type name##_expr_type; \
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BOOST_SPIRIT_ASSERT_MATCH( \
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boost::spirit::domain_::domain, name##_expr_type); \
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BOOST_AUTO(name, boost::proto::deep_copy(expr)); \
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/****/
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#endif
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#endif
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