[GHC] #15428: Oversaturated type family application panicks GHC (piResultTys2)

[GHC]

#15428: Oversaturated type family application panicks GHC (piResultTys2)
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        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  merge
        Priority:  high              |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.5
      Resolution:                    |             Keywords:  TypeInType,
                                     |  TypeFamilies
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Compile-time      |            Test Case:
  crash or panic                     |  typecheck/should_compile/T15428
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * testcase:   => typecheck/should_compile/T15428
 * status:  new => merge


Comment:

 Thanks for the nice test case.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15428#comment:5>
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