Andres Freund <and...@anarazel.de> writes: > On 2022-08-16 17:41:43 +0700, John Naylor wrote: >> That directive has been supported in Bison since 2.4.2.
> 2.4.2 is from 2010. So I think we could just start relying on it? Apple is still shipping 2.3. Is this worth enough to make Mac users install a non-default Bison? I seriously doubt it. I don't say that there won't be a reason that justifies that at some point, but letting headerscheck test autogenerated files seems of only microscopic benefit :-( regards, tom lane