[GHC] #14117: stg-lint fails on unlifted-type join point binding

[GHC]

#14117: stg-lint fails on unlifted-type join point binding
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        Reporter:  bgamari           |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.2.1
      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:D3857
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"9afaebefe5e59c8e9632f381bee14aa84b44c955/ghc" 9afaebe/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9afaebefe5e59c8e9632f381bee14aa84b44c955"
 StgLint: Allow join point bindings of unlifted type

 As described in `Note [CoreSyn let/app invariant]` this is allowed.

 Fixes #14117.

 Test Plan: Build GHC with BuildFlavour=devel2 with -dstg-lint

 Reviewers: austin, simonpj

 Reviewed By: simonpj

 Subscribers: rwbarton, thomie

 GHC Trac Issues: #14117

 Differential Revision: https://phabricator.haskell.org/D3857
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14117#comment:2>
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