[GHC] #13158: Pattern synonyms should use type annotation information when typechecking

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Mon Jan 23 08:51:40 UTC 2017


#13158: Pattern synonyms should use type annotation information when typechecking
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        Reporter:  lexi.lambda       |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |             Keywords:
      Resolution:                    |  PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #13159            |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * keywords:   => PatternSynonyms


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13158#comment:3>
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