[GHC] #10614: Show constraints in ``Found hole...''

[GHC]

#10614: Show constraints in ``Found hole...''
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        Reporter:  bjmprice          |                Owner:
            Type:  feature request   |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |  https://phabricator.haskell.org/D2767
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"0c3341b23e0672fb9c05d9f6ab0be76f411d526e/ghc"
 0c3341b2/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="0c3341b23e0672fb9c05d9f6ab0be76f411d526e"
 Show constraints when reporting typed holes

 This patch implements the display of constraints in the error message
 for typed holes.

 Test Plan: validate, read docs

 Reviewers: simonpj, austin, bgamari

 Reviewed By: simonpj, bgamari

 Subscribers: simonpj, thomie

 Differential Revision: https://phabricator.haskell.org/D2767

 GHC Trac Issues: #10614
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10614#comment:9>
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