llvm-svn: 136247
This commit is contained in:
Howard Hinnant 2011-07-27 19:25:28 +00:00
parent e594b1aaec
commit 02364191d6
1 changed files with 6 additions and 3 deletions

View File

@ -226,9 +226,12 @@ struct _LIBCPP_VISIBLE pair
template<class _U1, class _U2>
_LIBCPP_INLINE_VISIBILITY
pair(const pair<_U1, _U2>& __p,
typename enable_if<is_constructible<_T1, _U1>::value &&
is_constructible<_T2, _U2>::value>::type* = 0)
pair(const pair<_U1, _U2>& __p
#ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
,typename enable_if<is_constructible<_T1, _U1>::value &&
is_constructible<_T2, _U2>::value>::type* = 0
#endif
)
: first(__p.first), second(__p.second) {}
_LIBCPP_INLINE_VISIBILITY