[GHC] #12406: New not-in-scope behaviour + deferred typed holes = disappearing error messages

GHC ghc-devs at haskell.org
Wed Aug 17 13:44:38 UTC 2016


#12406: New not-in-scope behaviour + deferred typed holes = disappearing error
messages
-------------------------------------+-------------------------------------
        Reporter:  ertes             |                Owner:  ak3n
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #12170            |  Differential Rev(s):  Phab:D2451
       Wiki Page:                    |
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Comment (by simonpj):

 Thanks for the patch, ak3n!  I reviewed it, but found an easier way.  I'll
 commit a patch shortly.

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12406#comment:5>
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