[GHC] #11243: Use Type Synonyms to Compress Errors

GHC ghc-devs at haskell.org
Thu Dec 17 18:24:06 UTC 2015


#11243: Use Type Synonyms to Compress Errors
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        Reporter:  crockeea          |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by goldfire):

 Ah, so I think we've solved it then. Your experience is by design. And
 it's a design we settled on based on a different bug report asking for the
 opposite behavior of what you want. (I don't recall the ticket number.)

 Time to introduce `-fno-print-expanded-type-families`?

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11243#comment:8>
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