| Current master of containers has no more unnecessary constraints, | although I had to use the | where _ = ... | trick | | Do you want me to release a bugfix version of containers?
I'll let Austin decide. I _think_ that all we need do is update the GHC repo to point to your new commit in 'containers'; we don't need an actual release. Over to you, Austin Simon | -----Original Message----- | From: Milan Straka [mailto:[email protected]] | Sent: 10 January 2015 13:45 | To: Simon Peyton Jones | Cc: [email protected]; Johan Tibell | Subject: Re: Redundant constraints | | Hi Simon and all, | | > -----Original message----- | > From: Simon Peyton Jones <[email protected]> | > Sent: 7 Jan 2015, 15:19 | > | > Friends | > I've pushed a big patch that adds -fwarn-redundant-constraints (on by | default). It tells you when a constraint in a signature is unnecessary, | e.g. | > f :: Ord a => a -> a -> Bool | > f x y = True | > I think I have done all the necessary library updates etc, so | everything should build fine. | > Four libraries which we don't maintain have such warnings (MANY of them | in transformers) so I'm ccing the maintainers: | > | > o containers | | thanks, a neat feature :) | | Current master of containers has no more unnecessary constraints, | although I had to use the | where _ = ... | trick once -- we have two versions of Data.Sequence.fromArray function, | and the GHC version did not need the (Ix *) constraint, but the standard | Haskell version does. | | Do you want me to release a bugfix version of containers? | | Cheers, | Milan _______________________________________________ ghc-devs mailing list [email protected] http://www.haskell.org/mailman/listinfo/ghc-devs
