[GHC] #10076: Don't suppress warnings in the presence of errors

[GHC]

#10076: Don't suppress warnings in the presence of errors
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        Reporter:  jstolarek         |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.11
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by rwbarton):

 This (displaying warnings also when there are errors) is the topic of at
 least one other Trac ticket, though I'm too lazy to look for it right now.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10076#comment:1>
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