[GHC] #5791: Defer other kinds of errors until runtime, not just type errors

[GHC]

#5791: Defer other kinds of errors until runtime, not just type errors
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        Reporter:  simonmar          |            Owner:
            Type:  task              |           Status:  new
        Priority:  normal            |        Milestone:  7.6.2
       Component:  Compiler          |          Version:  7.2.2
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:  #5778 #393
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Changes (by nomeata):

 * related:  5778 => #5778 #393


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5791#comment:4>
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