29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
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// Copyright (C) 2009-2012 Lorenzo Caminiti
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// Distributed under the Boost Software License, Version 1.0
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// (see accompanying file LICENSE_1_0.txt or a copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Home at http://www.boost.org/libs/local_function
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//[impl_pp_keyword
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#include <boost/local_function/detail/preprocessor/keyword/thisunderscore.hpp>
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#include <boost/local_function/detail/preprocessor/keyword/const.hpp>
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#include <boost/local_function/detail/preprocessor/keyword/bind.hpp>
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#include <boost/detail/lightweight_test.hpp>
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// Expand to 1 if space-separated tokens end with `this_`, 0 otherwise.
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#define IS_THIS_BACK(tokens) \
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BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THISUNDERSCORE_BACK( \
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BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_BIND_REMOVE_FRONT( \
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BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_REMOVE_FRONT( \
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tokens \
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)))
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int main(void) {
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BOOST_TEST(IS_THIS_BACK(const bind this_) == 1);
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BOOST_TEST(IS_THIS_BACK(const bind& x) == 0);
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return boost::report_errors();
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}
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//]
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