[clang] [Clang] Handle deduced auto types within AtomicType (PR #197874)

[Corentin Jabot via cfe-commits]

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@@ -1069,6 +1041,9 @@ Crash and bug fixes
 
 - Fixed ``security.VAList`` checker producing false positives when analyzing
   C23 code where ``va_start`` expands to ``__builtin_c23_va_start``.
+  
+- Fixed a compiler crash when combining ``_Atomic`` and ``__auto_type``
+  in C, for example ``_Atomic __auto_type x = expr``. Fixes #118058.
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cor3ntin wrote:

```suggestion
  in C, for example ``_Atomic __auto_type x = expr``. (#GH118058)
```

https://github.com/llvm/llvm-project/pull/197874