[GHC] #14460: Can't decompose ghc.exe path

[GHC]

#14460: Can't decompose ghc.exe path
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           Reporter:  astert         |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.2.1
           Keywords:                 |  Operating System:  Windows
       Architecture:                 |   Type of failure:  GHC doesn't work
  Unknown/Multiple                   |  at all
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 I downloaded the haskell platform, but when I try to use ghci I get this
 message:

 ghc.exe: panic!(the 'impossible' happened)
     (GHC version 8.2.1 for x86_64-unknown-mingw32):
         can't decompose ghc.exe path:
 "H:\\Programs\\Haskell\\8.2.1\\bin\\ghc.exe"

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14460>
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