[][src]Function syntax::feature_gate::check::active_features_up_to

fn active_features_up_to(
    edition: Edition
) -> impl Iterator<Item = &'static Feature>
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.