Function rustc_typeck::constrained_type_params::parameters_for_impl[][src]

pub fn parameters_for_impl<'tcx>(
    impl_self_ty: Ty<'tcx>,
    impl_trait_ref: Option<TraitRef<'tcx>>
) -> FxHashSet<Parameter>
🔬 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?

Return the set of parameters constrained by the impl header.