[GHC] #15702: "-main-is" flag is broken for recent ghc-head

[GHC]

#15702: "-main-is" flag is broken for recent ghc-head
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        Reporter:  terrorjack        |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.7
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Incorrect         |  (amd64)
  error/warning at compile-time      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5322
       Wiki Page:                    |
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Changes (by monoidal):

 * status:  new => patch
 * differential:   => Phab:D5322


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15702#comment:5>
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