Quash a whole bunch of warnings

llvm-svn: 145624
diff --git a/libcxx/include/__functional_base b/libcxx/include/__functional_base
index 2ec3e49..ed7d21b 100644
--- a/libcxx/include/__functional_base
+++ b/libcxx/include/__functional_base
@@ -411,13 +411,13 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 #ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
 
-template <class _Tp> void ref(const _Tp&& __t) = delete;
-template <class _Tp> void cref(const _Tp&& __t) = delete;
+template <class _Tp> void ref(const _Tp&&) = delete;
+template <class _Tp> void cref(const _Tp&&) = delete;
 
 #else  // _LIBCPP_HAS_NO_DELETED_FUNCTIONS
 
-template <class _Tp> void ref(const _Tp&& __t);// = delete;
-template <class _Tp> void cref(const _Tp&& __t);// = delete;
+template <class _Tp> void ref(const _Tp&&);// = delete;
+template <class _Tp> void cref(const _Tp&&);// = delete;
 
 #endif  // _LIBCPP_HAS_NO_DELETED_FUNCTIONS