[GHC] #15961: TH 'Lift' instance for 'NonEmpty'
GHC
ghc-devs at haskell.org
Fri Nov 30 14:47:41 UTC 2018
#15961: TH 'Lift' instance for 'NonEmpty'
-------------------------------------+-------------------------------------
Reporter: fr33domlover | Owner: (none)
Type: feature request | Status: patch
Priority: normal | Milestone: 8.6.3
Component: Template Haskell | Version: 8.6.2
Resolution: | Keywords: lift,
| instance, nonempty
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: Other | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s): Phab:D5391
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by Ryan Scott <ryan.gl.scott@…>):
In [changeset:"47875bd4d79ca633b589e63e320aa5a5c631d096/ghc"
47875bd4/ghc]:
{{{
#!CommitTicketReference repository="ghc"
revision="47875bd4d79ca633b589e63e320aa5a5c631d096"
Add 'Lift' instances for 'NonEmpty' and 'Void'
Summary:
Since 'NonEmpty' and 'Void' are now part of 'base', it makes
sense that we put 'Lift' instances for them in 'template-haskell'.
Not doing so is going to force users to define their own (possibly
colliding) orphan instances downstream.
Test Plan: ./validate
Reviewers: goldfire, bgamari, RyanGlScott
Reviewed By: RyanGlScott
Subscribers: RyanGlScott, rwbarton, carter
GHC Trac Issues: #15961
Differential Revision: https://phabricator.haskell.org/D5391
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15961#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list