[GHC] #8827: Inferring Safe mode with GeneralizedNewtypeDeriving is wrong

[GHC]

#8827: Inferring Safe mode with GeneralizedNewtypeDeriving is wrong
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        Reporter:  goldfire          |            Owner:
            Type:  bug               |           Status:  new
        Priority:  normal            |        Milestone:  7.8.1
       Component:  Compiler          |          Version:  7.8.1-rc2
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:  8226, 8745
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"8f7303774237a8b0787d98c5ab6f605e3e897f19/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="8f7303774237a8b0787d98c5ab6f605e3e897f19"
 Revert "Fix #8745 - GND is now -XSafe compatible."

 See #8827 - for now, we're making GND unsafe again.

 This also fixes the tests since they were originally not using the new
 unicode quote style we're using.

 This reverts commit a8a01e742434df11b830ab99af12d9045dfcbc4b.
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8827#comment:32>
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