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added workaround for lack of std::is_trivially_constructible in GCC<5.0

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This commit is contained in:
joaquintides
2023-04-01 12:06:39 +02:00
parent 19202d2a8d
commit 946491489e
1 changed files with 9 additions and 1 deletions
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10
include/boost/unordered/detail/foa/core.hpp
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@ -23,6 +23,7 @@
#include <boost/cstdint.hpp> #include <boost/cstdint.hpp>
#include <boost/predef.h> #include <boost/predef.h>
#include <boost/static_assert.hpp> #include <boost/static_assert.hpp>
#include <boost/type_traits/has_trivial_constructor.hpp>
#include <boost/type_traits/has_trivial_copy.hpp> #include <boost/type_traits/has_trivial_copy.hpp>
#include <boost/type_traits/is_nothrow_swappable.hpp> #include <boost/type_traits/is_nothrow_swappable.hpp>
#include <boost/unordered/detail/narrow_cast.hpp> #include <boost/unordered/detail/narrow_cast.hpp>
@ -941,7 +942,14 @@ struct table_arrays
initialize_groups( initialize_groups(
arrays.groups,groups_size, arrays.groups,groups_size,
std::integral_constant< std::integral_constant<
bool,std::is_trivially_constructible<group_type>::value>{}); bool,
#if BOOST_WORKAROUND(BOOST_LIBSTDCXX_VERSION,<50000)
/* std::is_trivially_constructible not provided */
boost::has_trivial_constructor<group_type>::value
#else
std::is_trivially_constructible<group_type>::value
#endif
>{});
arrays.groups[groups_size-1].set_sentinel(); arrays.groups[groups_size-1].set_sentinel();
} }
return arrays; return arrays;