r327802 - Resolve unused variable 'VR' warning in RetainCountChecker.cpp

[Bjorn Pettersson via cfe-commits]

Author: bjope
Date: Sun Mar 18 09:07:20 2018
New Revision: 327802

URL: http://llvm.org/viewvc/llvm-project?rev=327802&view=rev
Log:
Resolve unused variable 'VR' warning in RetainCountChecker.cpp

Getting rid of
  error: unused variable 'VR' [-Werror,-Wunused-variable]
warning/error at
  lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp:1933

Modified:
    cfe/trunk/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp?rev=327802&r1=327801&r2=327802&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp Sun Mar 18 
09:07:20 2018
@@ -1931,7 +1931,7 @@ static bool isNumericLiteralExpression(c
 
 static Optional<std::string> describeRegion(const MemRegion *MR) {
   if (const auto *VR = dyn_cast_or_null<VarRegion>(MR))
-    return std::string(cast<VarRegion>(MR)->getDecl()->getName());
+    return std::string(VR->getDecl()->getName());
   // Once we support more storage locations for bindings,
   // this would need to be improved.
   return None;


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