[GHC] #9834: GHC panic when used with deferred type errors

[GHC]

#9834: GHC panic when used with deferred type errors
-------------------------------------+-------------------------------------
              Reporter:              |            Owner:
  Iceland_jack                       |           Status:  new
                  Type:  bug         |        Milestone:
              Priority:  normal      |          Version:  7.8.2
             Component:  Compiler    |         Keywords:
  (Type checker)                     |     Architecture:  Unknown/Multiple
            Resolution:              |       Difficulty:  Unknown
      Operating System:  Linux       |       Blocked By:
       Type of failure:  GHCi crash  |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Description changed by Iceland_jack:

Old description:

> Attached code panics when run with `-fdefer-type-errors`.

New description:

 Attached code panics when run with `-fdefer-type-errors`.

 '''Edit:''' Code should not type check but it should not cause a panic
 either :)

--

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9834#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler