Fix PR10510: http://llvm.org/bugs/show_bug.cgi?id=10510

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@136232 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27 18:34:06 +00:00 · 2011-07-27 18:34:06 +00:00 · d36369d910
commit d36369d910
parent 4f598034d2
1 changed files with 4 additions and 0 deletions
--- a/include/type_traits
+++ b/include/type_traits
@ -3014,11 +3014,15 @@ struct __invoke_of

 template <class _Tp>
 inline _LIBCPP_INLINE_VISIBILITY
+#ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
 typename enable_if
 <
    is_move_constructible<_Tp>::value &&
    is_move_assignable<_Tp>::value
 >::type
+#else
+void
+#endif
 swap(_Tp& __x, _Tp& __y) _NOEXCEPT_(is_nothrow_move_constructible<_Tp>::value &&
                                    is_nothrow_move_assignable<_Tp>::value)
 {