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

[Utkarsh Saxena via cfe-commits]

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@@ -202,6 +203,23 @@ class FieldEscapeFact : public OriginEscapesFact {
             const OriginManager &OM) const override;
 };
 
+class GlobalEscapeFact : public OriginEscapesFact {
+  const VarDecl *VDecl;
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usx95 wrote:

nit: Add doc and rename to `Global`

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