[GHC] #11057: toIfaceIdDetails trace statement catches PatSynBuilder

[GHC]

#11057: toIfaceIdDetails trace statement catches PatSynBuilder
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        Reporter:  bgamari           |                Owner:  mpickering
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.0.1
       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 Rev(s):  Phab:D1443
       Wiki Page:                    |
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Comment (by Matthew Pickering <matthewtpickering@…>):

 In [changeset:"22080113f02f6644e2a0e3ce8adb1502346ab3b4/ghc" 2208011/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="22080113f02f6644e2a0e3ce8adb1502346ab3b4"
 Remove PatSynBuilderId

 Summary:
 It was only used to pass field labels between the typechecker and
 desugarer. Instead we add an extra field the RecordCon to carry this
 information.

 Reviewers: austin, goldfire, bgamari

 Reviewed By: bgamari

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D1443

 GHC Trac Issues: #11057
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11057#comment:4>
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