1 files changed, 4 insertions, 4 deletions
diff --git a/libcxx/test/std/input.output/iostream.format/ext.manip/put_time.pass.cpp b/libcxx/test/std/input.output/iostream.format/ext.manip/put_time.pass.cpp
index d12b91cc0cb..dae74f0401f 100644
--- a/libcxx/test/std/input.output/iostream.format/ext.manip/put_time.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/ext.manip/put_time.pass.cpp
@@ -35,18 +35,18 @@ public:
 protected:
 
     virtual typename base::int_type
-        overflow(typename base::int_type __c = base::traits_type::eof())
+        overflow(typename base::int_type ch = base::traits_type::eof())
         {
-            if (__c != base::traits_type::eof())
+            if (ch != base::traits_type::eof())
             {
                 int n = static_cast<int>(str_.size());
-                str_.push_back(static_cast<CharT>(__c));
+                str_.push_back(static_cast<CharT>(ch));
                 str_.resize(str_.capacity());
                 base::setp(const_cast<CharT*>(str_.data()),
                            const_cast<CharT*>(str_.data() + str_.size()));
                 base::pbump(n+1);
             }
-            return __c;
+            return ch;
         }
 };