[clang] [LifetimeSafety] Add support for `new`/`delete` (PR #192504)

[Utkarsh Saxena via cfe-commits]

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@@ -47,20 +47,22 @@ class AccessPath {
     ValueDecl,
     MaterializeTemporary,
     PlaceholderParam,
-    PlaceholderThis
+    PlaceholderThis,
+    HeapAllocation,
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usx95 wrote:

nit: Let's call this `NewAllocation` to better match the intent and the corresponding `CXXNewExpr *`

https://github.com/llvm/llvm-project/pull/192504