================
@@ -0,0 +1,215 @@
+#include "clang/StaticAnalyzer/Checkers/LifetimeModeling.h"
+#include "clang/AST/Attr.h"
+#include "clang/Analysis/Analyses/LifetimeSafety/LifetimeAnnotations.h"
+#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
+#include "clang/StaticAnalyzer/Core/Checker.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace clang;
+using namespace ento;
+
+REGISTER_SET_FACTORY_WITH_PROGRAMSTATE(LifetimeSourceSet, const MemRegion *)
+REGISTER_MAP_WITH_PROGRAMSTATE(LifetimeBoundMap, SVal, LifetimeSourceSet)
+
+namespace {
+
+class LifetimeModeling : public Checker<check::PostCall, check::DeadSymbols> {
+public:
+ void printState(raw_ostream &Out, ProgramStateRef State, const char *NL,
+ const char *Sep) const override;
+ void checkPostCall(const CallEvent &Call, CheckerContext &C) const;
+ void checkDeadSymbols(SymbolReaper &SymReaper, CheckerContext &C) const;
+};
+
+} // namespace
+
+static bool getDanglingStackFrame(const MemRegion *Source,
----------------
Xazax-hun wrote:
Nit: the naming is out of date, this does not return a stackframe.
https://github.com/llvm/llvm-project/pull/205951
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