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

[Daniel M. Katz via cfe-commits]

================
@@ -2883,6 +2883,8 @@ DEF_TRAVERSE_STMT(CXXUnresolvedConstructExpr, {
   TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
 })
 
+DEF_TRAVERSE_STMT(CXXReflectExpr, {/*TODO*/})
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katzdm wrote:

I might be mis-remembering, but I think this is used by `TreeTransform`, in which case we might need this filled in for something like

```cpp
template <typename T>
constexpr int r = (^^T, 1);
```

to work properly. Might be worth implementing this in this PR.

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