[GHC] #15360: Template Haskell splicing drops lots of type arguments

[GHC]

#15360: Template Haskell splicing drops lots of type arguments
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        Reporter:  goldfire          |                Owner:  mnguyen
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Template Haskell  |              Version:  8.4.3
      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:D5188
       Wiki Page:                    |
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Comment (by Ryan Scott <ryan.gl.scott@…>):

 In [changeset:"ba163c3b3502df039e589c5bb0bc9ea767267b2a/ghc"
 ba163c3b/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ba163c3b3502df039e589c5bb0bc9ea767267b2a"
 Don't drop arguments in TH type arguments

 Summary:
 When converting from TH AST back to HsType, we were occasionally
 dropping type arguments. This resulted in incorrectly accepted programs
 as well as incorrectly rejected programs.

 Test Plan: make TEST=T15360a && make TEST=T15360b

 Reviewers: goldfire, bgamari, tdammers

 Reviewed By: bgamari, tdammers

 Subscribers: RyanGlScott, rwbarton, carter

 GHC Trac Issues: #15360

 Differential Revision: https://phabricator.haskell.org/D5188
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15360#comment:4>
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