[GHC] #7642: Nullary type classes

[GHC]

#7642: Nullary type classes
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  Reporter:  shachaf                                                                      |          Owner:                  
      Type:  feature request                                                              |         Status:  closed          
  Priority:  normal                                                                       |      Milestone:                  
 Component:  Compiler (Type checker)                                                      |        Version:  7.6.1           
Resolution:  fixed                                                                        |       Keywords:                  
        Os:  Unknown/Multiple                                                             |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown                                                                 |     Difficulty:  Unknown         
  Testcase:  typecheck/should_fail/TcNoNullaryTC,TcNullaryTcFail, should_run/TcNullaryTC  |      Blockedby:                  
  Blocking:                                                                               |        Related:                  
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Changes (by simonpj):

  * status:  patch => closed
  * testcase:  => typecheck/should_fail/TcNoNullaryTC,TcNullaryTcFail,
               should_run/TcNullaryTC
  * resolution:  => fixed


Comment:

 OK, I've committed.  I'm not convinced it's going to be useful to many,
 but you convinced me that it's a simple non-invasive change that removes
 restrictions, and I agree that is good.

 Thanks!

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7642#comment:10>
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