[GHC] #10072: Panic: generalised wildcards in RULES

[GHC]

#10072: Panic: generalised wildcards in RULES
-------------------------------------+-------------------------------------
        Reporter:  thomasw           |                   Owner:  thomasw
            Type:  bug               |                  Status:  merge
        Priority:  normal            |               Milestone:
       Component:  Compiler (Type    |                 Version:  7.10.1-rc2
  checker)                           |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  Compile-time      |               Test Case:
  crash                              |  typecheck/should_compile/T10072
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  new => merge
 * testcase:   => typecheck/should_compile/T10072


Comment:

 I think I have fixed this.

 Probably worth merging to 7.10.

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10072#comment:5>
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