[GHC] #8848: Warning: Rule too complicated to desugar

GHC ghc-devs at haskell.org
Tue Mar 25 14:36:13 UTC 2014


#8848: Warning: Rule too complicated to desugar
-------------------------------------------------+-------------------------
        Reporter:  carter                        |            Owner:
            Type:  bug                           |           Status:
        Priority:  normal                        |  closed
       Component:  Compiler                      |        Milestone:
      Resolution:  fixed                         |          Version:
Operating System:  Unknown/Multiple              |  7.8.1-rc2
 Type of failure:  None/Unknown                  |         Keywords:
       Test Case:                                |     Architecture:
  simplCore/should_compile/T8848, T8848a         |  Unknown/Multiple
        Blocking:                                |       Difficulty:
                                                 |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
-------------------------------------------------+-------------------------
Changes (by simonpj):

 * status:  new => closed
 * testcase:   => simplCore/should_compile/T8848, T8848a
 * resolution:   => fixed


Comment:

 Thank yuu for reporting this. It's led me to an altogether better
 treatment for the LHS of rules.

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8848#comment:3>
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