[GHC] #7892: GHC accepts multiple conflicting kind signatures in type class declarations

[GHC]

#7892: GHC accepts multiple conflicting kind signatures in type class declarations
----------------------------------------+-----------------------------------
    Reporter:  MartijnVanSteenbergen    |       Owner:                             
        Type:  bug                      |      Status:  new                        
    Priority:  normal                   |   Milestone:                             
   Component:  Compiler (Type checker)  |     Version:  7.6.3                      
    Keywords:                           |          Os:  Unknown/Multiple           
Architecture:  Unknown/Multiple         |     Failure:  GHC accepts invalid program
  Difficulty:  Unknown                  |    Testcase:  typecheck/should_fail/T7892
   Blockedby:                           |    Blocking:                             
     Related:                           |  
----------------------------------------+-----------------------------------
Changes (by simonpj):

  * testcase:  => typecheck/should_fail/T7892
  * difficulty:  => Unknown


Comment:

 Quite right.  Happily this is already fixed in HEAD.
 {{{
 T7892.hs:5:4: Couldn't match kind ‛*’ against ‛* -> *’
 }}}
 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7892#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler