> On 2 Sep 2022, at 14:57, Tom Lane <t...@sss.pgh.pa.us> wrote: > > Daniel Gustafsson <dan...@yesql.se> writes: >> Placing code before declarations will generate a compiler warning, so the >> check >> must go after trgindex is declared. I've fixed that in the attached to get >> the >> cfbot green. Marking this ready for committer in the meantime. > > I noticed the same thing, but sticking the CFI immediately after the > declaration didn't read well either. I was considering moving it to > the bottom of the loop instead of that.
I was contemplating that too, but kept it at the top after seeing quite a few examples of that in other contrib modules (like amcheck/verify_nbtree.c and pg_visibility/pg_visibility.c). I don't have any strong feelings either way, I'm happy to move it last. > A possible objection is that > if there's ever a "continue;" in the loop, those iterations would bypass > the CFI; but we don't necessarily need a CFI every time. Yeah, I don't think we need to worry about that. If an added continue; shortcuts the loop to the point where keeping the CFI last becomes a problem then it's probably time to look at rewriting the loop. -- Daniel Gustafsson https://vmware.com/