Function syntax::attr::find_stability

pub fn find_stability(
    diagnostic: &Handler, 
    attrs: &[Attribute], 
    item_sp: Span
) -> Option<Stability>

🔬 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?

Find the first stability attribute. None if none exists.