Fix http://llvm.org/bugs/show_bug.cgi?id=11752

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@148069 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 23:37:51 +00:00
parent ae8b16e047
commit e1a7b04c58
2 changed files with 3 additions and 3 deletions
--- a/include/ostream
+++ b/include/ostream
@@ -1218,12 +1218,12 @@ typename enable_if
 <
    !is_lvalue_reference<_Stream>::value &&
    is_base_of<ios_base, _Stream>::value,
-    _Stream&
+    _Stream&&
 >::type
 operator<<(_Stream&& __os, const _Tp& __x)
 {
    __os << __x;
-    return __os;
+    return _VSTD::move(__os);
 }

 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES