[][src]Function rustc::ty::query::maybe_unused_extern_crates_node

fn maybe_unused_extern_crates_node<'tcx>(_: CrateNum) -> DepConstructor<'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?