generic-library/cxx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Miscellaneous minor fixes in <type_traits>

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@133401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2011-06-19 19:12:59 +00:00
parent 2b1b2d40d7
commit d4b957820c
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
include/type_traits
View File

@ -818,7 +818,7 @@ template <class _Tp> struct _LIBCPP_VISIBLE is_polymorphic
// has_virtual_destructor // has_virtual_destructor
#ifdef __has_feature(has_virtual_destructor) || (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) #if __has_feature(has_virtual_destructor) || (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
template <class _Tp> struct _LIBCPP_VISIBLE has_virtual_destructor template <class _Tp> struct _LIBCPP_VISIBLE has_virtual_destructor
: public integral_constant<bool, __has_virtual_destructor(_Tp)> {}; : public integral_constant<bool, __has_virtual_destructor(_Tp)> {};
@ -1428,6 +1428,8 @@ public:
>::type type; >::type type;
}; };
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp> template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY inline _LIBCPP_INLINE_VISIBILITY
typename decay<_Tp>::type typename decay<_Tp>::type
@ -1436,6 +1438,18 @@ __decay_copy(_Tp&& __t)
return _STD::forward<_Tp>(__t); return _STD::forward<_Tp>(__t);
} }
#else
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
typename decay<_Tp>::type
__decay_copy(const _Tp& __t)
{
return _STD::forward<_Tp>(__t);
}
#endif
template <class _MP, bool _IsMemberFuctionPtr, bool _IsMemberObjectPtr> template <class _MP, bool _IsMemberFuctionPtr, bool _IsMemberObjectPtr>
struct __member_pointer_traits_imp struct __member_pointer_traits_imp
{ {
@ -2925,7 +2939,7 @@ struct __check_complete<_R _Class::*>
template <class ..._Args> template <class ..._Args>
auto auto
__invoke(__any, _Args&& ...__args) __invoke(__any, _Args&& ...__args)
-> __nat; -> __nat = delete;
// bullets 1 and 2 // bullets 1 and 2