[GHC] #8132: Warning for Typeable instances misplaced

GHC ghc-devs at haskell.org
Wed Aug 14 11:18:15 CEST 2013


#8132: Warning for Typeable instances misplaced
-------------------------------------------------+-------------------------
        Reporter:  scottgw                       |            Owner:
            Type:  bug                           |  dreixel
        Priority:  normal                        |           Status:  new
       Component:  Compiler                      |        Milestone:
      Resolution:                                |          Version:  7.7
Operating System:  Unknown/Multiple              |         Keywords:
 Type of failure:  Incorrect warning at          |     Architecture:
  compile-time                                   |  Unknown/Multiple
       Test Case:                                |       Difficulty:
        Blocking:                                |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
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Changes (by dreixel):

 * owner:   => dreixel


Comment:

 Thanks for the report. I think I'd fix it by adapting the error to include
 a notice stating that there may be handwritten instances being ignored.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8132#comment:1>
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