Function syntax::ext::tt::macro_rules::check_lhs_nt_follows[][src]

fn check_lhs_nt_follows(
    sess: &ParseSess,
    features: &Features,
    attrs: &[Attribute],
    lhs: &TokenTree
) -> bool
🔬 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?