Add instance Storable Ordering

[Simon Jakobi]

That seems like a good idea!

Can you make a feature request at https://gitlab.haskell.org/ghc/ghc/issues and
maybe even an merge request?

Cheers,
Simonx

Am Di., 8. Okt. 2019 um 11:09 Uhr schrieb Dannyu NDos <ndospark320 at gmail.com
>:

> I don't know exact sementics of Storable, but it's addable anyway.
>
> instance Storable <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#Storable> Ordering where   sizeOf <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#sizeOf> _          = sizeOf <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#sizeOf> (undefined <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/GHC.Err.html#undefined>::HTYPE_INT)   alignment <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#alignment> _       = alignment <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#alignment> (undefined <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/GHC.Err.html#undefined>::HTYPE_INT)   peekElemOff <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#peekElemOff> p <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097926> i <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097927>   = liftM <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/GHC.Base.html#liftM> (`compare` (1::HTYPE_INT)) $ <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#peekElemOff> peekElemOff (castPtr p) i   pokeElemOff <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#pokeElemOff> p <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097928> i <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097929> x <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097930> = pokeElemOff <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#pokeElemOff> (castPtr <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/GHC.Ptr.html#castPtr> p <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097928>) i <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097929> (fromIntegral (fromEnum x <http://hackage.haskell.org/package/base-4.12.0.0/docs/src/Foreign.Storable.html#local-6989586621679097930>)::HTYPE_INT)
>
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