[clang] [LifetimeSafety] Detect use-after-scope through fields in member calls (PR #191731)

[via cfe-commits]

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@@ -723,6 +723,19 @@ void FactsGenerator::handleInvalidatingCall(const Expr *Call,
         ThisList->getOuterOriginID(), Call));
 }
 
+void FactsGenerator::handleImplicitObjectFieldUses(const Expr *Call,
+                                                   const FunctionDecl *FD) {
+  const auto *MD = dyn_cast<CXXMethodDecl>(FD);
+  if (!MD || !MD->isInstance())
+    return;
+
+  for (const auto *Field : MD->getParent()->fields()) {
+    OriginList *FieldList = getOriginsList(*Field);
+    if (FieldList)
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NeKon69 wrote:

I assume `auto *` is fine here, since the type is obvious from the RHS.

https://github.com/llvm/llvm-project/pull/191731