| 1 | // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc. |
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| 2 | |
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| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | #ifndef BOOST_QVM_STATIC_ASSERT |
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| 7 | |
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| 8 | # if __cplusplus >= 201103L |
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| 9 | |
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| 10 | # include <utility> |
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| 11 | # define BOOST_QVM_STATIC_ASSERT(condition) static_assert(condition, "Boost QVM static assertion failure") |
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| 12 | |
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| 13 | # else |
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| 14 | |
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| 15 | # ifdef __GNUC__ |
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| 16 | # define BOOST_QVM_ATTRIBUTE_UNUSED __attribute__((unused)) |
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| 17 | # else |
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| 18 | # define BOOST_QVM_ATTRIBUTE_UNUSED |
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| 19 | # endif |
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| 20 | |
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| 21 | # define BOOST_QVM_TOKEN_PASTE(x, y) x ## y |
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| 22 | # define BOOST_QVM_TOKEN_PASTE2(x, y) BOOST_QVM_TOKEN_PASTE(x, y) |
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| 23 | # define BOOST_QVM_STATIC_ASSERT(condition) typedef char BOOST_QVM_TOKEN_PASTE2(boost_qvm_static_assert_failure_,__LINE__)[(condition)?1:-1] BOOST_QVM_ATTRIBUTE_UNUSED |
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| 24 | |
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| 25 | # endif |
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| 26 | |
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| 27 | #endif |
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| 28 | |
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