[clang] [clang] fix lack comparison of declRefExpr in ASTStructuralEquivalence (PR #66041)

[Ding Fei via cfe-commits]

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@@ -218,6 +218,8 @@ Bug Fixes in This Version
   (`#65156 <https://github.com/llvm/llvm-project/issues/65156>`_)
 - Clang no longer considers the loss of ``__unaligned`` qualifier from objects as
   an invalid conversion during method function overload resolution.
+- Fix lack of comparison of declRefExpr in ASTStructuralEquivalence
+  (`#66047 <https://github.com/llvm/llvm-project/issues/66047>`_`)
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danix800 wrote:

```suggestion
  (`#66047 <https://github.com/llvm/llvm-project/issues/66047>`_)
```

https://github.com/llvm/llvm-project/pull/66041