[GHC] #12959: GHC doesn't warn about missing implementations for class methods beginning with an underscore

GHC ghc-devs at haskell.org
Sun Dec 11 22:44:28 UTC 2016


#12959: GHC doesn't warn about missing implementations for class methods beginning
with an underscore
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        Reporter:  RyanGlScott       |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by AlexET):

 You can actually trace it back further to
 9aba9a7f16e3f4acd79c75aacdbaad5af92f8752 where it was introduced.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12959#comment:4>
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