From: Fariborz Jahanian <fjahanian@apple.com>
Date: Tue, 31 Aug 2010 23:54:38 +0000 (+0000)
Subject: Prevent warning when built with assert off.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0b6542cbc120f6db0bb8f593e050dae8a09a7281;p=clang

Prevent warning when built with assert off.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112680 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index c758b40032..fb543d0f03 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -217,6 +217,7 @@ static void ProcessUCNEscape(const char *&ThisTokBuf, const char *ThisTokEnd,
     return;
   }
   if (wide) {
+    (void)UcnLenSave;
     assert(UcnLenSave == 4 && 
            "ProcessUCNEscape - only ucn length of 4 supported");
     // little endian assumed.