[clang] a4edea2 - Fix `-Wunused-variable` warning. NFC.

[Michael Liao via cfe-commits]

Author: Michael Liao
Date: 2020-03-20T09:31:58-04:00
New Revision: a4edea29be2a77a8c8c237d75563a09a61791442

URL: https://github.com/llvm/llvm-project/commit/a4edea29be2a77a8c8c237d75563a09a61791442
DIFF: https://github.com/llvm/llvm-project/commit/a4edea29be2a77a8c8c237d75563a09a61791442.diff

LOG: Fix `-Wunused-variable` warning. NFC.

Added: 
    

Modified: 
    clang/lib/Sema/SemaExpr.cpp

Removed: 
    


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diff  --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index eaded8e92d7c..137aae883aa6 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -15490,8 +15490,7 @@ static void RemoveNestedImmediateInvocation(
   /// nowhere in the expression being transformed therefore will not be rebuilt.
   /// Setting AllowSkippingFirstCXXConstructExpr to false will prevent from
   /// skipping the first CXXConstructExpr.
-  if (auto *OldExpr =
-          dyn_cast<CXXConstructExpr>(It->getPointer()->IgnoreImplicit()))
+  if (isa<CXXConstructExpr>(It->getPointer()->IgnoreImplicit()))
     Transformer.AllowSkippingFirstCXXConstructExpr = false;
 
   ExprResult Res = Transformer.TransformExpr(It->getPointer()->getSubExpr());