<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Oct 6, 2015 at 1:41 PM, Sven Panne <span dir="ltr"><<a href="mailto:svenpanne@gmail.com" target="_blank">svenpanne@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">2015-10-06 18:47 GMT+02:00 Herbert Valerio Riedel <span dir="ltr"><<a href="mailto:hvr@gnu.org" target="_blank">hvr@gnu.org</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">[...] That's because -Wall-hygiene (w/o opting out of harmless) warnings<br></blockquote><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
across multiple GHC versions is not considered a show-stopper.<br></span></blockquote><div><br></div><div>That's your personal POV, I'm more leaning towards "-Wall -Werror". I've seen too many projects where neglecting warning over an extended period of time made fixing them basically impossible at the end. Anyway, I think that a sane ecosystem should allow *both* POVs, the sloppy one and the strict one.</div></div></div></div></blockquote><div><br></div><div>Note: You haven't been able to upload a package that has -Werror turned on in the cabal file for a couple of years now -- even if it is only turned on on the test suite, so any -Werror discipline you choose to enforce is purely local.</div><div><br></div><div>-Edward</div></div></div></div>