[clang] [LifetimeSafety] Handle escape through assignment to global storage (PR #181646)

[Abhinav Pradeep via cfe-commits]

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@@ -469,11 +470,19 @@ void FactsGenerator::handleFullExprCleanup(
 }
 
 void FactsGenerator::handleExitBlock() {
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AbhinavPradeep wrote:

Ah right so more like the first option I listed then? Side effects of a function call here could lead to dangling of the global, so we could report this in the strict setting?

https://github.com/llvm/llvm-project/pull/181646