[clang] [lldb] [clang] implement CWG1980 and CWG2064: instantiation-dependency improvements (PR #190495)

[via cfe-commits]

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@@ -13649,7 +13649,11 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td>[<a href="https://wg21.link/temp.alias">temp.alias</a>]</td>
     <td>drafting</td>
     <td>Equivalent but not functionally-equivalent redeclarations</td>
-    <td align="center">Not resolved</td>
+    <td align="center">
+      <details>
+        <summary>Not resolved</summary>
+        Clang 23 implements 2014-10-01 resolution
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h-vetinari wrote:

```suggestion
        Clang 24 implements 2014-10-01 resolution
```

https://github.com/llvm/llvm-project/pull/190495