[clang] 43bd7ae - StreamChecker.cpp: Use isa<> (for #93408) [-Wunused-but-set-variable]

[NAKAMURA Takumi via cfe-commits]

Author: NAKAMURA Takumi
Date: 2024-06-14T12:18:41+09:00
New Revision: 43bd7ae65af40ff3378d5a0395a058ba834ad8dd

URL: https://github.com/llvm/llvm-project/commit/43bd7ae65af40ff3378d5a0395a058ba834ad8dd
DIFF: https://github.com/llvm/llvm-project/commit/43bd7ae65af40ff3378d5a0395a058ba834ad8dd.diff

LOG: StreamChecker.cpp: Use isa<> (for #93408) [-Wunused-but-set-variable]

Added: 
    

Modified: 
    clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp

Removed: 
    


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diff  --git a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
index 74ee607849a5b..613c221de7b4c 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StreamChecker.cpp
@@ -969,9 +969,9 @@ static std::optional<NonLoc> getStartIndex(SValBuilder &SVB,
 
   if (const auto *ER = dyn_cast<ElementRegion>(R))
     return ER->getIndex();
-  if (const auto *TR = dyn_cast<TypedValueRegion>(R))
+  if (isa<TypedValueRegion>(R))
     return Zero();
-  if (const auto *SR = dyn_cast<SymbolicRegion>(R))
+  if (isa<SymbolicRegion>(R))
     return Zero();
   return std::nullopt;
 }