[GHC] #1241: Functional dependency Coverage Condition is lifted, and should not be

GHC ghc-devs at haskell.org
Sat Sep 14 03:27:51 CEST 2013


#1241: Functional dependency Coverage Condition is lifted, and should not be
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        Reporter:  guest                    |            Owner:
            Type:  bug                      |           Status:  closed
        Priority:  normal                   |        Milestone:  _|_
       Component:  Compiler (Type checker)  |          Version:  6.6
      Resolution:  fixed                    |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  None/Unknown             |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
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Comment (by aavogt):

 Hi,

 http://lpaste.net/92957 has an example that works (and is useful) in
 ghc7.6, but it doesn't work with a more recent ghc7.7. Could there be a
 flag to disable this new coverage condition?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1241#comment:22>
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