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has_trivial_move doesn't exist either in libstd++ pre-5

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Peter Dimov
2017-06-09 03:44:02 +03:00
parent 893cd7c1e5
commit 7c00db0600
1 changed files with 2 additions and 2 deletions
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4
include/boost/variant2/variant.hpp
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@@ -361,7 +361,7 @@ template<class T1, class... T> union variant_storage_impl<mp_true, T1, T...>
{
#if defined( BOOST_LIBSTDCXX_VERSION ) && BOOST_LIBSTDCXX_VERSION < 50000
this->emplace_impl( mp_all<std::has_trivial_move_assign<T1>, std::has_trivial_move_assign<T>...>(), mp_size_t<I>(), std::forward<A>(a)... );
this->emplace_impl( mp_all<std::has_trivial_copy_assign<T1>, std::has_trivial_copy_assign<T>...>(), mp_size_t<I>(), std::forward<A>(a)... );
#else
@@ -505,7 +505,7 @@ template<class... T> struct variant_base_impl<true, true, T...>
#if defined( BOOST_LIBSTDCXX_VERSION ) && BOOST_LIBSTDCXX_VERSION < 50000
this->emplace_impl<J, U>( std::is_nothrow_constructible<U, A...>(), mp_all<std::has_trivial_move_constructor<U>, std::has_trivial_move_assign<T>...>(), std::forward<A>(a)... );
this->emplace_impl<J, U>( std::is_nothrow_constructible<U, A...>(), mp_all<std::has_trivial_copy_constructor<U>, std::has_trivial_copy_assign<T>...>(), std::forward<A>(a)... );
#else