[clang] [LifetimeSafety] Propagate loans through the GNU binary conditional (PR #204439)

[Gábor Horváth via cfe-commits]

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@@ -523,6 +530,9 @@ void FactsGenerator::VisitConditionalOperator(const ConditionalOperator *CO) {
 
   bool FirstFlow = true;
   auto HandleFlow = [&](const Expr *E) {
+    // An arm with no origins (e.g. a `throw`/void arm) carries no loans.
+    if (!getOriginsList(*E))
+      return;
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Xazax-hun wrote:

Oh, will double check!

https://github.com/llvm/llvm-project/pull/204439