[clang] [Clang] Fix name lookup for dependent bases (PR #114978)

[via cfe-commits]

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@@ -268,6 +268,9 @@ Resolutions to C++ Defect Reports
   by default.
   (`CWG2521: User-defined literals and reserved identifiers <https://cplusplus.github.io/CWG/issues/2521.html>`_).
 
+- Clang now make correct name lookup when dependent base class is the current instantiation.
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cor3ntin wrote:

```suggestion
- Fix name lookup for a dependent base class that is the current instantiation.
```

https://github.com/llvm/llvm-project/pull/114978