[clang] [clang][analyzer] Fix InvalidatedIterator crash caused by overload operator member function with explicit this (PR #132581)

[via cfe-commits]

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@@ -157,8 +157,11 @@ void ContainerModeling::checkPostCall(const CallEvent &Call,
   if (Func->isOverloadedOperator()) {
     const auto Op = Func->getOverloadedOperator();
     if (Op == OO_Equal) {
-      // Overloaded 'operator=' must be a non-static member function.
-      const auto *InstCall = cast<CXXInstanceCall>(&Call);
+      // Only handle the assignment operator with implicit this
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flovent wrote:

I think I may not understand correctly, what should i fix here? explicit this will not appear in STL containers' member function.

https://github.com/llvm/llvm-project/pull/132581