Missing Enum instance for IoSubSystem

[Tom Ellis]

On Wed, Dec 04, 2024 at 04:00:03PM +0530, Zubin Duggal wrote:
> You can see the branches and tags the commit was a part of.
> For this commit, that is the branches ghc-9.12 and master
> and the tags ghc-9.12.1-alpha1 ghc-9.12.1-alpha2 ghc-9.12.1-alpha3 ghc-9.12.1-rc1 ghc-9.13-start

Ah, it seems I needed to do `git fetch --tags` to get all the tags.

Thanks,

Tom