[GHC] #15696: Derived Ord instance for enumerations with more than 8 elements seems to be incorrect

GHC ghc-devs at haskell.org
Fri Dec 7 15:13:36 UTC 2018


#15696: Derived Ord instance for enumerations with more than 8 elements seems to be
incorrect
-------------------------------------+-------------------------------------
        Reporter:  mrkkrp            |                Owner:  osa1
            Type:  bug               |               Status:  closed
        Priority:  highest           |            Milestone:  8.6.2
       Component:  Compiler          |              Version:  8.6.1
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Incorrect result  |            Test Case:
  at runtime                         |  codeGen/should_run/T15696_1,
                                     |  T15696_2, T15696_3
      Blocked By:                    |             Blocking:
 Related Tickets:  #14677, #15155    |  Differential Rev(s):  Phab:D5196,
       Wiki Page:                    |  Phab:D5201, Phab:D5226
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  patch => closed
 * testcase:   => codeGen/should_run/T15696_1, T15696_2, T15696_3
 * resolution:   => fixed


Comment:

 Ben, Omer: I believe I have finally finished this ticket, as promised.

 Do check my work!  But, optimistically, I'm going to close it.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15696#comment:90>
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