Re: [GHC] #12102: “Constraints in kinds” illegal family application in instance (+ documentation issues?)
GHC
ghc-devs at haskell.org
Wed Mar 6 11:47:28 UTC 2019
#12102: “Constraints in kinds” illegal family application in instance (+
documentation issues?)
-------------------------------------+-------------------------------------
Reporter: Iceland_jack | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.0.1
Resolution: | Keywords: TypeInType
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
| typecheck/should_fail/T12102
Blocked By: | Blocking:
Related Tickets: #13780, #15872, | Differential Rev(s): Phab:D5397
#16263 |
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by RyanGlScott):
Replying to [comment:21 simonpj]:
> We should both make the user manual reflect this, and fix any bugs
(which surely exist).
I'm just pointing out that "make the user manual reflect this" and "fix
any bugs" are two actions which require very different sets of abilities.
I //might// be able to do the former, but definitely not the latter. Given
that, perhaps we should wait until someone with the competency to fix the
latter comes along, and then we can update the users' manual at the same
time.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12102#comment:22>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list