[GHC] #9086: main :: IO Int does different things with runghc and when compiled

[GHC]

#9086: main :: IO Int does different things with runghc and when compiled
-------------------------------------+-------------------------------------
        Reporter:  nh2               |            Owner:  gintas
            Type:  bug               |           Status:  closed
        Priority:  highest           |        Milestone:  7.10.1
       Component:  Compiler          |          Version:  7.8.2
      Resolution:  fixed             |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  Incorrect result  |       Difficulty:  Easy (less than 1
  at runtime                         |  hour)
       Test Case:                    |       Blocked By:
  ghci/scripts/T9086b,               |  Related Tickets:
  ghc-e/should_run/T9086             |
        Blocking:                    |
-------------------------------------+-------------------------------------
Changes (by nomeata):

 * status:  patch => closed
 * resolution:   => fixed


Comment:

 Eh, yes, guess my habit of closing stuff with `fixes #n` in the commit
 message came through. Sorry.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9086#comment:10>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler