[GHC] #7057: Simplifier infinite loop regression

[GHC]

#7057: Simplifier infinite loop regression
--------------------------------+-------------------------------------------
 Reporter:  ronwalf             |          Owner:                  
     Type:  bug                 |         Status:  new             
 Priority:  normal              |      Component:  Compiler        
  Version:  7.4.2               |       Keywords:                  
       Os:  Unknown/Multiple    |   Architecture:  Unknown/Multiple
  Failure:  Compile-time crash  |       Testcase:                  
Blockedby:                      |       Blocking:                  
  Related:                      |  
--------------------------------+-------------------------------------------

Comment(by ronwalf):

 It compiles fine on 6.12.3, and I have reports it does not on GHC 7.0.4
 (thank you ben).

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7057#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler