Further macro protection by replacing _[A-Z] with _[A-Z]p

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@145410 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__debug b/include/__debug
index cd3bd3a..4a0e3ce 100644
--- a/include/__debug
+++ b/include/__debug
@@ -83,8 +83,8 @@
 {
     typedef typename _Cont::const_iterator iterator;
     const iterator* __j = static_cast<const iterator*>(__i);
-    _Cont* _C = static_cast<_Cont*>(__c_);
-    return _C->__dereferenceable(__j);
+    _Cont* _Cp = static_cast<_Cont*>(__c_);
+    return _Cp->__dereferenceable(__j);
 }
 
 template <class _Cont>
@@ -93,8 +93,8 @@
 {
     typedef typename _Cont::const_iterator iterator;
     const iterator* __j = static_cast<const iterator*>(__i);
-    _Cont* _C = static_cast<_Cont*>(__c_);
-    return _C->__decrementable(__j);
+    _Cont* _Cp = static_cast<_Cont*>(__c_);
+    return _Cp->__decrementable(__j);
 }
 
 template <class _Cont>
@@ -103,8 +103,8 @@
 {
     typedef typename _Cont::const_iterator iterator;
     const iterator* __j = static_cast<const iterator*>(__i);
-    _Cont* _C = static_cast<_Cont*>(__c_);
-    return _C->__addable(__j, __n);
+    _Cont* _Cp = static_cast<_Cont*>(__c_);
+    return _Cp->__addable(__j, __n);
 }
 
 template <class _Cont>
@@ -113,8 +113,8 @@
 {
     typedef typename _Cont::const_iterator iterator;
     const iterator* __j = static_cast<const iterator*>(__i);
-    _Cont* _C = static_cast<_Cont*>(__c_);
-    return _C->__subscriptable(__j, __n);
+    _Cont* _Cp = static_cast<_Cont*>(__c_);
+    return _Cp->__subscriptable(__j, __n);
 }
 
 class _LIBCPP_VISIBLE __libcpp_db