[clang] [clang]: support std::meta::info for primitive types (PR #190356)

[via cfe-commits]

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@@ -10936,6 +10939,46 @@ bool PointerExprEvaluator::VisitCXXNewExpr(const CXXNewExpr *E) {
 
   return true;
 }
+
+//===----------------------------------------------------------------------===//
+// Reflection expression evaluation
+//===----------------------------------------------------------------------===//
+
+namespace {
+class ReflectionEvaluator
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Sirraide wrote:

Do we actually need an entire evaluator for this rather than just a single `EvaluateReflection()` function? Is this ever going to have any members other than `VisitCXXReflectExpr()`?

https://github.com/llvm/llvm-project/pull/190356