[GHC] #4356: type instance doesn't work when the type is (->)

GHC cvs-ghc at haskell.org
Thu Oct 21 07:35:32 EDT 2010


#4356: type instance doesn't work when the type is (->)
-------------------------------------------------+--------------------------
  Reporter:  sjoerd_visscher                     |          Owner:  simonpj       
      Type:  bug                                 |         Status:  closed        
  Priority:  high                                |      Milestone:  7.0.1         
 Component:  Compiler (Type checker)             |        Version:  7.1           
Resolution:  fixed                               |       Keywords:                
  Testcase:  indexed-types/should_compile/T4356  |      Blockedby:                
Difficulty:                                      |             Os:  MacOS X       
  Blocking:                                      |   Architecture:  x86_64 (amd64)
   Failure:  GHC rejects valid program           |  
-------------------------------------------------+--------------------------
Changes (by simonpj):

  * status:  new => closed
  * testcase:  => indexed-types/should_compile/T4356
  * resolution:  => fixed


Comment:

 Fixed by new type checker. I've added a regression test.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4356#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the Glasgow-haskell-bugs mailing list