55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/** \file
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Provide compile-time asserts.
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See <a href="http://www.boost.org">www.boost.org</a> for most recent version including documentation.
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\author John Maddock
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*/
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/*
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* Copyright © 2000, 2001 Sofus Mortensen
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*
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* This material is provided "as is", with absolutely no warranty
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* expressed or implied. Any use is at your own risk. Permission to
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* use or copy this software for any purpose is hereby granted without
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* fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is
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* granted, provided the above notices are retained, and a notice that
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* the code was modified is included with the above copyright notice.
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*
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* This header is part of Comet version 2.
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* https://github.com/alamaison/comet
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*/
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#ifndef COMET_STATIC_ASSERT_H
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#define COMET_STATIC_ASSERT_H
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#include <comet/config.h>
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// (C) Copyright John Maddock 2000.
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// Permission to copy, use, modify, sell and
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// distribute this software is granted provided this copyright notice appears
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// in all copies. This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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// See http://www.boost.org for most recent version including documentation.
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/*
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Revision history:
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02 August 2000
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Initial version.
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*/
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namespace comet {
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namespace impl {
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template <bool> struct COMPILE_TIME_ASSERTION_FAILURE;
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template <> struct COMPILE_TIME_ASSERTION_FAILURE<true>{};
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template<int> struct ct_assert_test{};
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}
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}
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#define COMET_STATIC_ASSERT( B ) typedef ::comet::impl::ct_assert_test<sizeof(::comet::impl::COMPILE_TIME_ASSERTION_FAILURE< ( B ) >)> comet_static_assert_typedef_
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#endif
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