[GHC] #8469: GHCi reports out-of-scope type family instances with :info

GHC ghc-devs at haskell.org
Thu Oct 24 10:21:22 UTC 2013


#8469: GHCi reports out-of-scope type family instances with :info
-------------------------------------+------------------------------------
        Reporter:  goldfire          |            Owner:  simonpj
            Type:  bug               |           Status:  new
        Priority:  normal            |        Milestone:
       Component:  GHCi              |          Version:  7.7
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
-------------------------------------+------------------------------------

Comment (by simonpj):

 Fixed by
 {{{
 commit b73800c306bd7a73b1090fb766d1860e6ab0623f
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Wed Oct 23 14:23:46 2013 +0100

     oprhNamesOfFamInst should include the type family itself (fix Trac
 #8469)

     Trivial fix; matches oprhNamesOfClsInst.

  compiler/types/FamInstEnv.lhs |   15 +++++++++------
  1 file changed, 9 insertions(+), 6 deletions(-)
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8469#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list