[clang] 7ed412a - [analyzer] Remove trivially true condition (#152850)
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Mon Aug 11 05:42:45 PDT 2025
Author: Balazs Benics
Date: 2025-08-11T14:42:43+02:00
New Revision: 7ed412a9b80c57a4e4da57d2187c1acc33e42e04
URL: https://github.com/llvm/llvm-project/commit/7ed412a9b80c57a4e4da57d2187c1acc33e42e04
DIFF: https://github.com/llvm/llvm-project/commit/7ed412a9b80c57a4e4da57d2187c1acc33e42e04.diff
LOG: [analyzer] Remove trivially true condition (#152850)
Addresses
https://github.com/llvm/llvm-project/pull/83027#discussion_r2264102109
We can only reach this part by a non-null `Ptr`, which also implies a
dereference of `PtrExpr`. Consequently, `PtrExpr` cannot be null here so
the check is pointless.
Added:
Modified:
clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
Removed:
################################################################################
diff --git a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
index e12261603757f..4df751d203973 100644
--- a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
@@ -137,8 +137,7 @@ ProgramStateRef UnixAPIMisuseChecker::EnsurePtrNotNull(
auto R = std::make_unique<PathSensitiveBugReport>(
BT.value_or(std::cref(BT_ArgumentNull)),
(PtrDescr + " pointer might be NULL.").str(), N);
- if (PtrExpr)
- bugreporter::trackExpressionValue(N, PtrExpr, *R);
+ bugreporter::trackExpressionValue(N, PtrExpr, *R);
C.emitReport(std::move(R));
}
return nullptr;
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