[GHC] #11785: Kinds should be treated like types in TcSplice
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Mon Jun 5 15:57:31 UTC 2017
#11785: Kinds should be treated like types in TcSplice
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Reporter: goldfire | Owner: (none)
Type: task | Status: new
Priority: normal | Milestone:
Component: Template Haskell | Version: 8.1
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: |
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Comment (by RyanGlScott):
Another place we should unify the treatment of `Type`s and `Kind`s is
`DsMeta`. We have both `repLTy` and `repLKind`, but the latter covers far
fewer things than the former, which has led to bugs like #13781.
Sadly, accomplishing this requires more work than you'd believe, since
`repLTy` returns a `TypeQ`, whereas `repLKind` returns a pure `Kind`. In
other words, we'd have to go through and purify `repLTy`, as well as every
function it calls which is also monadic (see
https://phabricator.haskell.org/D3627#103117).
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11785#comment:2>
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