[GHC] #11644: Core lint error in result of Specialise for TEST=T3220 WAY=optasm

[GHC]

#11644: Core lint error in result of Specialise for TEST=T3220 WAY=optasm
-------------------------------------+-------------------------------------
        Reporter:  thomie            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  8.0.1-rc2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:  indexed-
                                     |  types/should_compile/T3220,
                                     |  indexed-
                                     |  types/should_compile/ColInference3
      Blocked By:                    |             Blocking:
 Related Tickets:  #11371, #11643    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by bgamari):

 See #11643 for fix.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11644#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler