768     unsafe impl<Src, Dst> crate::pointer::cast::Cast<Src, Dst> for CastFrom<Dst>
770         Src: KnownLayout + ?Sized,
777     unsafe impl<Src, Dst> crate::pointer::cast::CastExact<Src, Dst> for CastFrom<Dst>
779         Src: KnownLayout + ?Sized,
788     unsafe impl<Src, Dst> crate::pointer::cast::Project<Src, Dst> for CastFrom<Dst>
790         Src: KnownLayout + ?Sized,
799         fn project(src: PtrInner<'_, Src>) -> *mut Dst {  in project()
809             struct CastParams<Src: ?Sized, Dst: ?Sized> {  in project()
811                 _src: PhantomData<Src>,  in project()
905             impl<Src: ?Sized, Dst: ?Sized> Copy for CastParams<Src, Dst> {}  in project()
906             impl<Src: ?Sized, Dst: ?Sized> Clone for CastParams<Src, Dst> {  in project()
912             impl<Src: ?Sized, Dst: ?Sized> CastParams<Src, Dst> {  in project()
916                 ) -> Option<CastParams<Src, Dst>> {  in project()  argument
1021             impl<Src: KnownLayout + ?Sized, Dst: KnownLayout + ?Sized> CastParams<Src, Dst> {  in project()
1032                     src_meta: Src::PointerMetadata,  in project()
1065             trait Params<Src: ?Sized> {  in project()
1066                 const CAST_PARAMS: CastParams<Src, Self>;  in project()
1069             impl<Src, Dst> Params<Src> for Dst  in project()
1071                 Src: KnownLayout + ?Sized,  in project()
1074                 const CAST_PARAMS: CastParams<Src, Dst> =  in project()
1075                     match CastParams::try_compute(&Src::LAYOUT, &Dst::LAYOUT) {  in project()
1083             let src_meta = <Src as KnownLayout>::pointer_to_metadata(src.as_ptr());  in project()
1084             let params = <Dst as Params<Src>>::CAST_PARAMS;  in project()