https://github.com/soukatch updated
https://github.com/llvm/llvm-project/pull/91675
>From 846be0552bd2da608fc1729e5928d85650e1ce06 Mon Sep 17 00:00:00 2001
From: Andrew Sukach <andrewsuk...@gmail.com>
Date: Thu, 9 May 2024 18:49:41 -0400
Subject: [PATCH] [clang][static analyzer] ignore try statements in dead code
checker
---
.../Checkers/UnreachableCodeChecker.cpp | 4 +++-
clang/test/Analysis/unreachable-code-exceptions.cpp | 12 ++++++++++++
2 files changed, 15 insertions(+), 1 deletion(-)
create mode 100644 clang/test/Analysis/unreachable-code-exceptions.cpp
diff --git a/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
b/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
index d24a124f5ffee..7ce9a5b5bb6dc 100644
--- a/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp
@@ -159,6 +159,8 @@ void UnreachableCodeChecker::checkEndAnalysis(ExplodedGraph
&G,
SL = DL.asLocation();
if (SR.isInvalid() || !SL.isValid())
continue;
+ if (isa<CXXTryStmt>(S))
+ continue;
}
else
continue;
@@ -254,4 +256,4 @@ void ento::registerUnreachableCodeChecker(CheckerManager
&mgr) {
bool ento::shouldRegisterUnreachableCodeChecker(const CheckerManager &mgr) {
return true;
-}
+}
\ No newline at end of file
diff --git a/clang/test/Analysis/unreachable-code-exceptions.cpp
b/clang/test/Analysis/unreachable-code-exceptions.cpp
new file mode 100644
index 0000000000000..aad7625b92d71
--- /dev/null
+++ b/clang/test/Analysis/unreachable-code-exceptions.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_analyze_cc1 -verify %s -fcxx-exceptions -fexceptions
-analyzer-checker=core -analyzer-checker=alpha.deadcode.UnreachableCode
+
+// expected-no-diagnostics
+
+void foo();
+
+void f4() {
+ try {
+ foo();
+ } catch (int) {
+ }
+}
\ No newline at end of file
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
