[libcxx] r225527 - K-Ballo found a place where we were using 'V' as a template parameter. Replace with '_Vp' for protection against user-defined macros.

[Marshall Clow]

Author: marshall
Date: Fri Jan  9 11:03:36 2015
New Revision: 225527

URL: http://llvm.org/viewvc/llvm-project?rev=225527&view=rev
Log:
K-Ballo found a place where we were using 'V' as a template parameter. Replace with '_Vp' for protection against user-defined macros.

Modified:
    libcxx/trunk/include/type_traits

Modified: libcxx/trunk/include/type_traits
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/type_traits?rev=225527&r1=225526&r2=225527&view=diff
==============================================================================
--- libcxx/trunk/include/type_traits (original)
+++ libcxx/trunk/include/type_traits Fri Jan  9 11:03:36 2015
@@ -1433,11 +1433,11 @@ template <class _Tp> using make_unsigned
 
 #ifdef _LIBCPP_HAS_NO_VARIADICS
 
-template <class _Tp, class _Up = void, class V = void>
+template <class _Tp, class _Up = void, class _Vp = void>
 struct _LIBCPP_TYPE_VIS_ONLY common_type
 {
 public:
-    typedef typename common_type<typename common_type<_Tp, _Up>::type, V>::type type;
+    typedef typename common_type<typename common_type<_Tp, _Up>::type, _Vp>::type type;
 };
 
 template <class _Tp>