Existential Type rustc::traits::query::outlives_bounds::[][src]

existential type <'tcx>: : Iterator<Item = OutlivesBound<'tcx>> + '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?