[clang] [clang]: reflection operator parsing for global namespace and primitive types (PR #164692)

[Erich Keane via cfe-commits]

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@@ -5501,6 +5493,55 @@ class BuiltinBitCastExpr final
   }
 };
 
+/// Represents a C++2c reflect expression (P2996).
+class CXXReflectExpr : public Expr {
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erichkeane wrote:

Can you document this better?  This comment seems outdated?

https://github.com/llvm/llvm-project/pull/164692