Remove an unused variable (which caused a warning).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64660 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 1c9594a..6e8154c 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -48,7 +48,7 @@
   // Introduce all of the other parameters into this scope.
   for (unsigned i = 0, e = MDecl->getNumParams(); i != e; ++i) {
     ParmVarDecl *PDecl = MDecl->getParamDecl(i);
-    if (IdentifierInfo *II = PDecl->getIdentifier())
+    if (PDecl->getIdentifier())
       PushOnScopeChains(PDecl, FnBodyScope);
   }
 }