[GHC] #11247: Weird error from running runghc on an invalid input filename

[GHC]

#11247: Weird error from running runghc on an invalid input filename
-------------------------------------+-------------------------------------
        Reporter:  rwbarton          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler          |              Version:  7.8.4
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:  runghc/T11247
      Blocked By:                    |             Blocking:
 Related Tickets:  #7765             |  Differential Rev(s):  Phab:D1678
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * testcase:   => runghc/T11247
 * differential:   => Phab:D1678


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11247#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler