[GHC] #12025: Order of constraints forced (in pattern synonyms, type classes in comments)

[GHC]

#12025: Order of constraints forced (in pattern synonyms, type classes in comments)
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        Reporter:  Iceland_jack      |                Owner:
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |             Keywords:
      Resolution:                    |  TypeApplications PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  11513, 10928      |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Iceland_jack):

 My gut tells me that this is less of an issue for type classes since quite
 often you want to supply the named/instance type first.

 Still I need this every once in a while

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12025#comment:3>
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