[clang] [Clang SA]: add support for mismatched ownership_returns+ownership_takes calls for custom allocation classes (PR #98941)

[Balazs Benics via cfe-commits]

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@@ -1877,6 +1914,33 @@ static bool didPreviousFreeFail(ProgramStateRef State,
   return false;
 }
 
+static void printOwnershipTakesList(raw_ostream &os, CheckerContext &C,
+                                    const Expr *E) {
+  if (const CallExpr *CE = dyn_cast<CallExpr>(E)) {
+    const FunctionDecl *FD = CE->getDirectCallee();
+    if (!FD)
+      return;
+
+    if (FD->hasAttrs()) {
+      bool attrPrinted = false;
+
+      for (const auto *I : FD->specific_attrs<OwnershipAttr>()) {
+        OwnershipAttr::OwnershipKind OwnKind = I->getOwnKind();
+
+        if (OwnKind == OwnershipAttr::Takes) {
+          if (attrPrinted)
+            os << ", ";
+          else
+            os << ", which takes ownership of ";
+
+          os << '\'' << I->getModule()->getName() << "'";
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steakhal wrote:

You use single quoted char and double quoted char. I just highlight this inconsistency.

https://github.com/llvm/llvm-project/pull/98941