Add the Ix class to Foreign C integral types
Follow-up of https://github.com/haskell/core-libraries-committee/issues/30 submitted for a formal vote by the @core-libraries.
This fixes #20934 (closed)
Edited by Hécate Kleidukos
Follow-up of https://github.com/haskell/core-libraries-committee/issues/30 submitted for a formal vote by the @core-libraries.
This fixes #20934 (closed)