[GHC] #8774: Transitivity of Auto-Specialization

GHC ghc-devs at haskell.org
Sat Sep 24 22:24:04 UTC 2016


#8774: Transitivity of Auto-Specialization
-------------------------------------+-------------------------------------
        Reporter:  crockeea          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.6.3
      Resolution:                    |             Keywords:  Inlining
Operating System:  Linux             |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #5928, #8668,     |  Differential Rev(s):
  #8099                              |
       Wiki Page:                    |
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Comment (by erikd):

 Doing as suggested I see no `Foo a` but I do see the specialized `Foo (Qux
 Int)` with both ghc 8.0 or with 7.10. Don't have 7.8 installed on this
 machine.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8774#comment:9>
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