[GHC] #12206: No exposed API to get full text of ErrMsg

[GHC]

#12206: No exposed API to get full text of ErrMsg
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        Reporter:  bit               |                Owner:
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.0.2
       Component:  GHC API           |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2491
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"2d220263f6e5f49139f5571b7a5bc1649cb9ac8c/ghc" 2d22026/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="2d220263f6e5f49139f5571b7a5bc1649cb9ac8c"
 ErrUtils: Expose accessors of ErrDoc and ErrMsg

 Test Plan: Validate

 Reviewers: austin

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D2491

 GHC Trac Issues: #12206
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12206#comment:3>
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