[][src]Function syntax::feature_gate::check_attribute

pub fn check_attribute(
    attr: &Attribute,
    parse_sess: &ParseSess,
    features: &Features
)
⚙️ 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.