[GHC] #9043: Add missing type class instances for data types in GHC.Generics
GHC
ghc-devs at haskell.org
Mon Dec 7 19:01:09 UTC 2015
#9043: Add missing type class instances for data types in GHC.Generics
-------------------------------------+-------------------------------------
Reporter: ocharles | Owner: dreixel
Type: feature request | Status: new
Priority: normal | Milestone: 8.0.1
Component: Core Libraries | Version: 7.8.2
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: 9766 | Blocking:
Related Tickets: #8778 | Differential Rev(s):
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by RyanGlScott):
I checked, and it turns out that derived `Traversable` instances for
`URec` won't kind-check at the moment. This isn't a fundamental limitation
of `Traversable`, however. I've opened #11174 regarding this issue.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9043#comment:35>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list