Function explicit_named_args

impl/src/fmt.rs:172–190

(input: ParseStream)

#[allow(clippy::unnecessary_wraps)]
fn explicit_named_args(input: ParseStream) -> Result<FmtArguments> {
    let ahead = input.fork();
    if let Ok(set) = try_explicit_named_args(&ahead) {
        input.advance_to(&ahead);
        return Ok(set);
    }

    let ahead = input.fork();
    if let Ok(set) = fallback_explicit_named_args(&ahead) {
        input.advance_to(&ahead);
        return Ok(set);
    }

    input.parse::<TokenStream>().unwrap();
    Ok(FmtArguments {
        named: BTreeSet::new(),
        first_unnamed: None,
    })
}

fn try_explicit_named_args(input: ParseStream) -> Result<FmtArguments> {
    let mut syn_full = None;