Fix unused variable warning with assertions disabled.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179531 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/Format/Format.cpp b/lib/Format/Format.cpp
index f93509e18c..c5e1052ce9 100644
--- a/lib/Format/Format.cpp
+++ b/lib/Format/Format.cpp
@@ -660,9 +660,10 @@ private:
                              Whitespaces);
         }
         TailOffset += Split.first + Split.second;
-        unsigned OldRemainingLength = RemainingLength;
-        RemainingLength = Token->getLineLengthAfterSplit(LineIndex, TailOffset);
-        assert(RemainingLength < OldRemainingLength);
+        unsigned NewRemainingLength =
+            Token->getLineLengthAfterSplit(LineIndex, TailOffset);
+        assert(NewRemainingLength < RemainingLength);
+        RemainingLength = NewRemainingLength;
         Penalty += Style.PenaltyExcessCharacter;
         BreakInserted = true;
       }