[GHC] #15795: Core lint error with visible kind patterns
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Mon Dec 10 17:08:30 UTC 2018
#15795: Core lint error with visible kind patterns
-------------------------------------+-------------------------------------
Reporter: Iceland_jack | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.6.1
Resolution: | Keywords: TypeInType
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
-------------------------------------+-------------------------------------
Changes (by goldfire):
* keywords: TypeApplications => TypeInType
* cc: mnguyen (removed)
Comment:
This has nothing to do with visible kind application. This fails the same
way:
{{{#!hs
data (×) :: forall (cat1 :: Cat ob1) (cat2 :: Cat ob2). Cat (ob1, ob2)
where
Prod
:: forall
ob1 ob2
cat1 cat2
a1 b1
a2 b2 u.
cat1 a1 b1
-> cat2 a2 b2
-> (×) '((a1 :: u), a2) '(b1, b2)
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15795#comment:1>
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