[GHC] #14490: TTG Snags
Alan & Kim Zimmerman
alan.zimm at gmail.com
Wed Nov 22 13:30:11 UTC 2017
Yes, but it is not feasible before GHC 8.6, due to needing GHC >= 8.2 for
bootstrapping.
On 22 November 2017 at 15:26, GHC <ghc-devs at haskell.org> wrote:
> #14490: TTG Snags
> -------------------------------------+----------------------
> ---------------
> Reporter: alanz | Owner: (none)
> Type: bug | Status: new
> Priority: normal | Milestone:
> Component: Compiler | Version: 8.3
> Resolution: | Keywords:
> Operating System: Unknown/Multiple | Architecture:
> | Unknown/Multiple
> Type of failure: None/Unknown | Test Case:
> Blocked By: | Blocking:
> Related Tickets: #14482 | Differential Rev(s):
> Wiki Page: |
> ImplementingTreesThatGrow |
> -------------------------------------+----------------------
> ---------------
>
> Comment (by Shayan-Najd):
>
> > So making a Data instance per concrete version may be the best way to
> go. Plan B.
>
> Regardless of the GHC version we use, the question is whether Plan B
> really fixes the build-time problem. Can we test it?
>
> --
> Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14490#comment:31>
> GHC <http://www.haskell.org/ghc/>
> The Glasgow Haskell Compiler
>
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