Function rustc::traits::supertraits

pub fn supertraits<'cx, 'gcx, 'tcx>(
    tcx: TyCtxt<'cx, 'gcx, 'tcx>, 
    trait_ref: PolyTraitRef<'tcx>
) -> Supertraits<'cx, 'gcx, 'tcx>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?