From eadeabbe10f5096b12e488e7bd8e2292429b5e08 Mon Sep 17 00:00:00 2001
From: Erich Keane <erich.keane@intel.com>
Date: Tue, 10 May 2022 13:34:01 -0700
Subject: [PATCH] [NFC] Replace not-null and not-isa check with a
 not-isa_and_nonnull

---
 clang/lib/Sema/AnalysisBasedWarnings.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp
index bf282bb..164fea6 100644
--- a/clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -1272,7 +1272,7 @@ static void DiagnoseSwitchLabelsFallthrough(Sema &S, AnalysisDeclContext &AC,
   for (const CFGBlock *B : llvm::reverse(*Cfg)) {
     const Stmt *Label = B->getLabel();
 
-    if (!Label || !isa<SwitchCase>(Label))
+    if (!isa_and_nonnull<SwitchCase>(Label))
       continue;
 
     int AnnotatedCnt;
-- 
2.7.4