[llvm-branch-commits] [clang] [LifetimeSafety] Detect use-after-invalidation for STL containers (PR #179093)

[Gábor Horváth via llvm-branch-commits]

================
@@ -39,12 +39,17 @@ struct AccessPath {
   //   temporary object materialized via this MaterializeTemporaryExpr.
   const llvm::PointerUnion<const clang::ValueDecl *,
                            const clang::MaterializeTemporaryExpr *>
-      P;
+      P = nullptr;
 
 public:
+  AccessPath() {};
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Xazax-hun wrote:

```suggestion
  AccessPath() = default;
```

https://github.com/llvm/llvm-project/pull/179093