[GHC] #7171: erroneous overlapping instances reported with FunDeps

GHC cvs-ghc at haskell.org
Thu Aug 23 18:08:44 CEST 2012


#7171: erroneous overlapping instances reported with FunDeps
---------------------------------------------+------------------------------
  Reporter:  jwlato                          |          Owner:                       
      Type:  bug                             |         Status:  closed               
  Priority:  highest                         |      Milestone:  7.6.1                
 Component:  Compiler (Type checker)         |        Version:  7.6.1-rc1            
Resolution:  fixed                           |       Keywords:  type classes, fundeps
        Os:  Unknown/Multiple                |   Architecture:  Unknown/Multiple     
   Failure:  GHC rejects valid program       |     Difficulty:  Unknown              
  Testcase:  typecheck/should_compile/T7171  |      Blockedby:                       
  Blocking:                                  |        Related:                       
---------------------------------------------+------------------------------
Changes (by simonpj):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Closing meanwhile, since we're all done here.

 This patch also should fix the same problem in Hets, #7050.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7171#comment:7>
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