[clang] [clang-tools-extra] RFC: [clang-tidy] [analyzer] Nondeterministic pointer usage improvements (PR #110471)

[via cfe-commits]

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+.. title:: clang-tidy - bugprone-nondeterministic-pointer-usage
+
+nondeterministic-pointer-usage
+==============================
+
+Finds nondeterministic usages of pointers in unordered containers.
+
+One canonical example is iteration across a container of pointers.
+
+.. code-block:: c++
+
+  {
----------------
whisperity wrote:

```suggestion
  std::unordered_set<int *> UnorderedPtrSet
  {
```

The example should be reasonably complete with types.

https://github.com/llvm/llvm-project/pull/110471