[GHC] #14410: Windows 10 freeze caused by infinite recursion in WinGHCi

[GHC]

#14410: Windows 10 freeze caused by infinite recursion in WinGHCi
-------------------------------------+-------------------------------------
           Reporter:  WinKlim        |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  GHCi           |           Version:  8.2.1
           Keywords:  freeze         |  Operating System:  Windows
  infinite recursion                 |
       Architecture:  x86_64         |   Type of failure:  Other
  (amd64)                            |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 Got Windows freeze after I typed this in WinGHCi :

 {{{
 Prelude> fib2 a b n = fib2 b (a+b) (n-1)
 Prelude> fib2 3 3 1
 }}}

 With option +RTS -M1000m I didn't get the Windows freeze but the
 termination of the calculation didn't work in WinGHCi .

 Operating system : Windows 10 64 Bit .

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14410>
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