[GHC] #10009: type inference regression when faking injective type families

GHC ghc-devs at haskell.org
Fri Apr 10 16:27:56 UTC 2015


#10009: type inference regression when faking injective type families
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        Reporter:  aavogt            |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  high              |               Milestone:  7.12.1
       Component:  Compiler (Type    |                 Version:  7.10.1-rc1
  checker)                           |                Keywords:
      Resolution:                    |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  GHC rejects       |               Test Case:
  valid program                      |                Blocking:
      Blocked By:                    |  Differential Revisions:
 Related Tickets:  #10226            |
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Changes (by simonpj):

 * cc: goldfire (added)


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10009#comment:19>
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