The warning sounds correct to me: `Maybe` has two constructors? On Sat, Aug 12, 2023 at 10:25 AM Alan & Kim Zimmerman <alan.z...@gmail.com> wrote: > > I have seen the following warning on master for some time > > compiler/GHC/Core/TyCon.hs:1540:5: warning: > • Ignoring unusable UNPACK pragma > on the first argument of ‘BoxedRep’ > • In the definition of data constructor ‘BoxedRep’ > In the data type declaration for ‘PrimRep’ > | > 1540 | | BoxedRep {-# UNPACK #-} !(Maybe Levity) -- ^ Boxed, heap value > | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > Is it something that needs to be fixed? Can the code be updated to remove the > warning? > > Alan > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
-- brandon s allbery kf8nh allber...@gmail.com _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs