[GHC] #8826: Allow more coercions in Safe Haskell

[GHC]

#8826: Allow more coercions in Safe Haskell
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        Reporter:  goldfire          |            Owner:
            Type:  feature request   |           Status:  merge
        Priority:  normal            |        Milestone:  7.8.1
       Component:  Compiler          |          Version:  7.8.1-rc2
      Resolution:  fixed             |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Changes (by goldfire):

 * status:  closed => merge
 * version:  7.9 => 7.8.1-rc2
 * milestone:   => 7.8.1


Comment:

 Joachim's commit should get merged, as it goes with the fix to #8827.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8826#comment:7>
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