[GHC] #9858: Typeable instances should be kind-aware

GHC ghc-devs at haskell.org
Sat Mar 7 19:45:51 UTC 2015


#9858: Typeable instances should be kind-aware
-------------------------------------+-------------------------------------
        Reporter:  dreixel           |                   Owner:  dreixel
            Type:  bug               |                  Status:  merge
        Priority:  highest           |               Milestone:  7.10.1
       Component:  Compiler          |                 Version:  7.9
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------

Comment (by Herbert Valerio Riedel <hvr@…>):

 In [changeset:"47b5b5c2b2c92ba091313c36489588edadceaa9d/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="47b5b5c2b2c92ba091313c36489588edadceaa9d"
 base: drop redundant Typeable derivings

 Thanks to #9858 `Typeable` doesn't need to be explicitly derived anymore.
 This also makes `AutoDeriveTypeable` redundant, as well as some imports of
 `Typeable` (removal of whose may be beneficial to #9707). This commit
 removes several such now redundant use-sites in `base`.

 Reviewed By: austin, ekmett

 Differential Revision: https://phabricator.haskell.org/D712
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9858#comment:63>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list