[GHC] #11580: panic on incompatible options

[GHC]

#11580: panic on incompatible options
-------------------------------------+-------------------------------------
        Reporter:  dougm             |                Owner:
            Type:  bug               |               Status:  patch
        Priority:  low               |            Milestone:
       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:                    |
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"2b906af0dab01c30c28792d39161e01449b85cb0/ghc"
 2b906af0/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="2b906af0dab01c30c28792d39161e01449b85cb0"
 DynFlags: Don't panic on incompatible Safe Haskell flags

 We just return an arbitrary value since we are destined to fail due to
 the error anyways.

 Fixes #11580.

 Test Plan: Needs to be tested

 Reviewers: austin

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D1925

 GHC Trac Issues: #11580
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11580#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler