[GHC] #11375: Type aliases twice as slow to compile as closed type families.

[GHC]

#11375: Type aliases twice as slow to compile as closed type families.
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        Reporter:  danilo2           |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:  invalid           |             Keywords:  TypeFamilies
Operating System:  MacOS X           |         Architecture:  aarch64
 Type of failure:  Compile-time      |            Test Case:
  performance bug                    |
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  infoneeded => closed
 * resolution:   => invalid


Comment:

 It's quite alright! Thanks for reporting it and let's hope we can nail it
 in the future.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11375#comment:9>
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