GHC 8 and Template Haskell

[Ryan Scott]

Ah, that sounds like a good way to handle it. Thanks for the quick response!

Ryan S.

On Fri, Apr 15, 2016 at 11:42 AM, Iavor Diatchki
<iavor.diatchki at gmail.com> wrote:
> I left the "instanceD" functions as is, and added a new function
> `instanceWithOverlapD` to avoid that problem:
>
> instanceD :: CxtQ -> TypeQ -> [DecQ] -> DecQ
> instanceWithOverlapD :: Maybe Overlap -> CxtQ -> TypeQ -> [DecQ] -> DecQ
>
> The patch is here btw:
>
> https://phabricator.haskell.org/D2118
>
>
>
>
>
> On Fri, Apr 15, 2016 at 7:14 AM, Ryan Scott <ryan.gl.scott at gmail.com> wrote:
>>
>> > I've done a quick grep for InstanceD over the stackage-nightly-subset of
>> > Hackage:
>>
>> Wouldn't we also need to check for the instanceD function from
>> Language.Haskell.TH.Lib as well? I know several of my packages use
>> that exclusively over the InstanceD constructor, and I imagine others
>> do as well.
>>
>> Ryan S.
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>
>