[GHC] #14114: Strange behavior when pattern variables are duplicated on pattern synonym RHS

[GHC]

#14114: Strange behavior when pattern variables are duplicated on pattern synonym
RHS
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.2.1
      Resolution:  fixed             |             Keywords:
                                     |  PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  patsyn/should_fail/T14114
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3866
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * testcase:   => patsyn/should_fail/T14114
 * status:  patch => closed
 * resolution:   => fixed
 * milestone:   => 8.4.1


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14114#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler