Function rustc_typeck::check::compare_method::compare_ty_impl

pub(crate) fn compare_ty_impl<'tcx>(
    tcx: TyCtxt<'tcx>, 
    impl_ty: &AssocItem, 
    impl_ty_span: Span, 
    trait_ty: &AssocItem, 
    impl_trait_ref: TraitRef<'tcx>, 
    trait_item_span: Option<Span>
)