Function rustc::middle::dead::find_live[][src]

Important traits for Box<R>
fn find_live<'a, 'tcx>(
    tcx: TyCtxt<'a, 'tcx, 'tcx>,
    access_levels: &AccessLevels,
    krate: &Crate
) -> Box<FxHashSet<NodeId>>
🔬 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?