[GHC] #12574: Consistent use of sigs vs signatures in warnings

[GHC]

#12574: Consistent use of sigs vs signatures in warnings
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        Reporter:  crockeea          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11583, #10752    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Matthew Pickering <matthewtpickering@…>):

 In [changeset:"f3be304abed6407b5ef148d76e4679c88018c780/ghc"
 f3be304a/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="f3be304abed6407b5ef148d76e4679c88018c780"
 Don't suggest deprecated flags in error messages

 When looking up flags, we make sure to lookup the non-deprecated flags
 first
 by ordering the list of flags.

 Reviewers: bgamari, austin, mpickering

 Reviewed By: mpickering

 Subscribers: mpickering, thomie

 Differential Revision: https://phabricator.haskell.org/D2541

 GHC Trac Issues: #12574
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12574#comment:6>
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