[PATCH] D109359: [TableGen] Emit a warning for unused template args

[Geoffrey Martin-Noble via Phabricator via llvm-commits]

GMNGeoffrey added a comment.

In D109359#3109498 <https://reviews.llvm.org/D109359#3109498>, @Paul-C-Anagnostopoulos wrote:

> I vote for something explicit. An unused field seems like a hack, no?

I mean so does casting to void :-) I agree that something explicit would be better. I don't love adding unused fields. If it's just some trick, I much prefer an approach that doesn't have any side-effects, like the `defvar` suggestion (I don't understand why that doesn't work).


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https://reviews.llvm.org/D109359