[−][src]Function rustc_trait_selection::traits::util::supertraits

pub fn supertraits(
    tcx: TyCtxt<'tcx>, 
    trait_ref: Binder<TraitRef<'tcx>>
) -> FilterToTraits<Elaborator<'tcx>>ⓘNotable traits for FilterToTraits<I>
impl<'tcx, I> Iterator for FilterToTraits<I> where
    I: Iterator<Item = Obligation<'tcx, Predicate<'tcx>>>,     type Item = Binder<TraitRef<'tcx>>;