[NFC] Convert a dyn_cast<> to an isa<>

diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
index 19149d0..2088555 100644 (file)
--- a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -2857,7 +2857,7 @@ void ExprEngine::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *Ex,
   for (auto *Node : CheckerPreStmt) {
 
     // The constructor visitior has already taken care of everything.
-    if (auto *CE = dyn_cast<CXXConstructExpr>(Ex->getSubExpr()))
+    if (isa<CXXConstructExpr>(Ex->getSubExpr()))
       break;
 
     const LocationContext *LCtx = Node->getLocationContext();