mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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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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#ifndef SPROUT_STATIC_ASSERT_HPP
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#define SPROUT_STATIC_ASSERT_HPP
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#include <sprout/config.hpp>
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#include <sprout/preprocessor/config.hpp>
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#include <sprout/preprocessor/stringize.hpp>
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#include <sprout/preprocessor/cat.hpp>
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#include <sprout/preprocessor/variadic/size.hpp>
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//
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// SPROUT_STATIC_ASSERT_MSG
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//
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#define SPROUT_STATIC_ASSERT_MSG(COND, MESSAGE) \
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static_assert(COND, MESSAGE)
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//
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// SPROUT_STATIC_ASSERT
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//
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#define SPROUT_STATIC_ASSERT_1(COND) \
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SPROUT_STATIC_ASSERT_MSG(COND, #COND)
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#if SPROUT_PP_VARIADICS
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# define SPROUT_STATIC_ASSERT_2(COND, MESSAGE) \
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SPROUT_STATIC_ASSERT_MSG(COND, MESSAGE)
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# define SPROUT_STATIC_ASSERT(...) \
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SPROUT_PP_CAT(SPROUT_STATIC_ASSERT_, SPROUT_PP_VARIADIC_SIZE(__VA_ARGS__))(__VA_ARGS__)
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#else
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# define SPROUT_STATIC_ASSERT(COND) \
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SPROUT_STATIC_ASSERT_1(COND)
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#endif
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//
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// SPROUT_STATIC_ASSERT_PREPROCESSED
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//
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#define SPROUT_STATIC_ASSERT_PREPROCESSED(COND) \
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SPROUT_STATIC_ASSERT_MSG(COND, #COND " \n[[preprocessed]] " SPROUT_PP_STRINGIZE(COND))
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#endif // #ifndef SPROUT_STATIC_ASSERT_HPP
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