Function syntax::fold::fold_attrs [] [src]

pub fn fold_attrs<T: Folder>(
    attrs: Vec<Attribute>,
    fld: &mut T
) -> Vec<Attribute>
🔬 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?