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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// Copyright 2023 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/core/max_align.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/type_traits.hpp>
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#include <boost/config.hpp>
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#include <cstddef>
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#if defined(BOOST_LIBSTDCXX_VERSION) && BOOST_LIBSTDCXX_VERSION < 40900
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# define BOOST_NO_STD_MAX_ALIGN_T
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#endif
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struct X
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{
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};
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int main()
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{
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BOOST_TEST_EQ( boost::core::max_align, boost::alignment_of<boost::core::max_align_t>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<char>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<short>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<int>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<long>::value );
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#if !defined(BOOST_NO_LONG_LONG)
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<boost::long_long_type>::value );
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#endif
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#if defined(BOOST_HAS_INT128)
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<boost::int128_type>::value );
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#endif
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<float>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<double>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<long double>::value );
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#if defined(BOOST_CORE_HAS_FLOAT128)
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<__float128>::value );
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#endif
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void*>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void(*)()>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<int X::*>::value );
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BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void (X::*)()>::value );
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#if !defined(BOOST_NO_CXX11_ALIGNOF) && !defined(BOOST_NO_STD_MAX_ALIGN_T)
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# if defined(BOOST_LIBSTDCXX_VERSION) && BOOST_LIBSTDCXX_VERSION < 70000
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// libstdc++ 7 adds __float128 to std::max_align_t, but we always have it
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BOOST_TEST_GE( boost::core::max_align, alignof( std::max_align_t ) );
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# else
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BOOST_TEST_EQ( boost::core::max_align, alignof( std::max_align_t ) );
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# endif
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#endif
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return boost::report_errors();
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}
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