Function syntax::parse::lit_token

pub fn lit_token(
    lit: Lit, 
    suf: Option<Symbol>, 
    diag: Option<(Span, &Handler)>
) -> (bool, Option<LitKind>)

🔬 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?