#include <__type_traits/is_copy_constructible.h>
#include <__type_traits/is_final.h>
#include <__type_traits/is_polymorphic.h>
+#include <__utility/forward.h>
#include <cstddef>
#include <cstdlib>
#include <version>
_LIBCPP_NORETURN static inline _LIBCPP_INLINE_VISIBILITY void
__do_throw(_Tp&& __t)
{
- throw __nested<_Up>(static_cast<_Tp&&>(__t));
+ throw __nested<_Up>(std::forward<_Tp>(__t));
}
};
template <class _Tp, class _Up>
struct __throw_with_nested<_Tp, _Up, false> {
_LIBCPP_NORETURN static inline _LIBCPP_INLINE_VISIBILITY void
-#ifndef _LIBCPP_CXX03_LANG
__do_throw(_Tp&& __t)
-#else
- __do_throw (_Tp& __t)
-#endif // _LIBCPP_CXX03_LANG
{
- throw static_cast<_Tp&&>(__t);
+ throw std::forward<_Tp>(__t);
}
};
#endif
is_class<_Up>::value &&
!is_base_of<nested_exception, _Up>::value &&
!__libcpp_is_final<_Up>::value>::
- __do_throw(static_cast<_Tp&&>(__t));
+ __do_throw(std::forward<_Tp>(__t));
#else
((void)__t);
// FIXME: Make this abort