[GHC] #9799: ghci -e panic "v_unsafeGlobalDynFlags: not initialised"

[GHC]

#9799: ghci -e panic "v_unsafeGlobalDynFlags: not initialised"
-------------------------------------+-------------------------------------
       Reporter:  thomie             |                   Owner:
           Type:  bug                |                  Status:  new
       Priority:  normal             |               Milestone:  7.10.1
      Component:  GHCi               |                 Version:  7.9
       Keywords:                     |        Operating System:
   Architecture:  Unknown/Multiple   |  Unknown/Multiple
     Difficulty:  Unknown            |         Type of failure:  GHCi crash
     Blocked By:                     |               Test Case:
Related Tickets:  #9360              |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------
 {{{
 $ ./ghci -e '2 + 2'
 ghc: panic! (the 'impossible' happened)
   (GHC version 7.9.20141108 for x86_64-unknown-linux):
         ghc: panic! (the 'impossible' happened)
   (GHC version 7.9.20141108 for x86_64-unknown-linux):
         v_unsafeGlobalDynFlags: not initialised

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug
 }}}

 The actual expression does not matter, using `''` yields the same result.

 This bug does is not present in 7.8.3. See also #9360 for a feature
 request concerning `ghci -e`.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9799>
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