[GHC] #5520: Spurious warning with new associated types and MultiParamTypeClasses

GHC cvs-ghc at haskell.org
Thu Feb 9 17:30:13 CET 2012


#5520: Spurious warning with new associated types and MultiParamTypeClasses
------------------------------------------------+---------------------------
  Reporter:  batterseapower                     |          Owner:                  
      Type:  bug                                |         Status:  closed          
  Priority:  normal                             |      Milestone:                  
 Component:  Compiler                           |        Version:  7.3             
Resolution:  fixed                              |       Keywords:                  
        Os:  Unknown/Multiple                   |   Architecture:  Unknown/Multiple
   Failure:  Incorrect warning at compile-time  |     Difficulty:  Unknown         
  Testcase:                                     |      Blockedby:                  
  Blocking:                                     |        Related:                  
------------------------------------------------+---------------------------
Changes (by simonpj):

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


Comment:

 Done already
 {{{
 T5520.hs:10:1: Warning:
     No explicit associated type or default declaration for `Typ'
     In the instance declaration for `Foo Int Bool'
 }}}
 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5520#comment:4>
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