[GHC] #14904: Compiler panic (piResultTy)

[GHC]

#14904: Compiler panic (piResultTy)
-------------------------------------+-------------------------------------
        Reporter:  kcsongor          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.2.2
  checker)                           |
      Resolution:                    |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14873            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ryan Scott <ryan.gl.scott@…>):

 In [changeset:"5de0be8d7ee48eac0af42387eb40b5a5a9b08a35/ghc" 5de0be8/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="5de0be8d7ee48eac0af42387eb40b5a5a9b08a35"
 Add regression tests for #14904

 Trac #14904 was fixed in commit
 faec8d358985e5d0bf363bd96f23fe76c9e281f7. Let's add some tests to
 ensure that it stays fixed.
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14904#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler