feedc0de/boost_fusion
1
0
Fork 0
forked from boostorg/fusion
Code Pull Requests Activity

Fixed fallback traits condition

Browse Source
This commit is contained in:
Kohei Takahashi
2018-05-08 23:13:12 +09:00
parent dfa3650307
commit 8a2f444761
1 changed files with 4 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
include/boost/fusion/support/detail/is_trivially_copyable.hpp
View File

@ -35,10 +35,8 @@
# include <boost/type_traits/has_trivial_assign.hpp>
# include <boost/type_traits/has_trivial_copy.hpp>
# include <boost/type_traits/has_trivial_destructor.hpp>
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
# include <boost/type_traits/has_trivial_move_assign.hpp>
# include <boost/type_traits/has_trivial_move_constructor.hpp>
#endif
#ifdef BOOST_FUSION_DETAIL_VOLATILE_SCALAR_IS_NON_TRIVIALLY_COPYABLE
# include <boost/mpl/not.hpp>
# include <boost/type_traits/is_volatile.hpp>
@ -64,11 +62,10 @@ struct is_trivially_copyable_class
: mpl::bool_<
(has_trivial_copy<T>::value || !is_copy_constructible<T>::value) &&
(has_trivial_assign<T>::value || !is_copy_assignable<T>::value) &&
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
(has_trivial_move_constructor<T>::value || !is_constructible<T, T&&>::value) &&
(has_trivial_move_assign<T>::value || !is_assignable<T, T&&>::value) &&
#endif // rv-ref
(is_constructible<T, T>::value || is_assignable<T, T>::value) &&
(has_trivial_move_constructor<T>::value || !is_constructible<T, T>::value) &&
(has_trivial_move_assign<T>::value || !is_assignable<T, T>::value) &&
(is_copy_constructible<T>::value || is_copy_assignable<T>::value ||
is_constructible<T, T>::value || is_assignable<T, T>::value) &&
has_trivial_destructor<T>::value
> { };