[clang] [analyzer] Add aggregate value tracking to the LifetimeModeling checker (PR #214589)

[Benedek Kaibas via cfe-commits]

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@@ -174,6 +219,11 @@ void LifetimeModeling::checkDeadSymbols(SymbolReaper &SymReaper,
         S && SymReaper.isLive(S))
       continue;
 
+    if (llvm::any_of(
+            lifetime_modeling::getRegionsFromAggrVal(Val, C),
+            [&](const MemRegion *R) { return SymReaper.isLiveRegion(R); }))
+      continue;
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benedekaibas wrote:

Applied changes: [62d4f3c](https://github.com/llvm/llvm-project/pull/214823/commits/62d4f3ce17203c28ffff3357483a9b2883325ffb)

https://github.com/llvm/llvm-project/pull/214589