[GHC] #8227: cgLookupPanic (probably invalid Core

[GHC]

#8227: cgLookupPanic (probably invalid Core
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        Reporter:  guest               |            Owner:
            Type:  bug                 |           Status:  new
        Priority:  normal              |        Milestone:
       Component:  Compiler            |          Version:  7.6.3
      Resolution:                      |         Keywords:  cgLookupPanic
Operating System:  MacOS X             |     Architecture:
 Type of failure:  Compile-time crash  |  Unknown/Multiple
       Test Case:                      |       Difficulty:  Unknown
        Blocking:                      |       Blocked By:
                                       |  Related Tickets:
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Comment (by simonpj):

 Could someone try with HEAD?   If there is a similar failure, try `-dcore-
 lint`.

 I'm not sure whether this failure show up when compiling the `diagrams`
 package, or in some other way.  More info on how to reproduce would be
 very helpful.

 Thanks

 Simon

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8227#comment:1>
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