[GHC] #11385: Unify named wildcards in different type applications
GHC
ghc-devs at haskell.org
Tue Jul 5 18:21:37 UTC 2016
#11385: Unify named wildcards in different type applications
-------------------------------------+-------------------------------------
Reporter: Iceland_jack | Owner:
Type: feature request | Status: new
Priority: normal | Milestone:
Component: Compiler (Type | Version: 8.1
checker) | Keywords:
Resolution: | NamedWildCards TypeApplications
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by Iceland_jack):
Replying to [comment:5 goldfire]:
> I'm assuming your `:: ...` in comment:3 are meant to be inferred, not
part of what the user writes.
Yes
Replying to [comment:5 goldfire]:
> Then yes. And your final example in comment:3 should most certainly be
allowed; ...
>
> And I agree with all your examples in comment:4 except, possibly, the
last. But it's probably just simpler to accept the last example along with
the others.
>
> ... But I think it's all OK.
Great!
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11385#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list