[GHC] #11580: panic on incompatible options

[GHC]

#11580: panic on incompatible options
-------------------------------------+-------------------------------------
        Reporter:  dougm             |                Owner:  kaiha
            Type:  bug               |               Status:  patch
        Priority:  low               |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.8.4
      Resolution:                    |             Keywords:  newcomer
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D1925
       Wiki Page:                    |  Phab:D2013
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"289d57a6894b5d3eb5daf696a75275a8146f0092/ghc" 289d57a/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="289d57a6894b5d3eb5daf696a75275a8146f0092"
 Add test for incompatible flags (issue #11580)

 Reviewers: austin, bgamari

 Reviewed By: bgamari

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D2013

 GHC Trac Issues: #11580
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11580#comment:9>
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