[GHC] #5605: T5267 (uses Arrows) core lint failure

[GHC]

#5605: T5267 (uses Arrows) core lint failure
---------------------------------+------------------------------------------
    Reporter:  igloo             |        Owner:  ross        
        Type:  bug               |       Status:  new         
    Priority:  high              |    Milestone:  7.4.1       
   Component:  Compiler          |      Version:  7.3         
    Keywords:                    |     Testcase:              
   Blockedby:                    |   Difficulty:              
          Os:  Unknown/Multiple  |     Blocking:              
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown
---------------------------------+------------------------------------------

Comment(by ross):

 As described at #5267, GHC 6.12 correctly rejected this; it seems the
 check was removed in 7.0.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5605#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler