INNER CODE UNIT · Rust

Err

rusqlite/rusqlite · rusqlite-macros/src/lib.rs:51

    if let Err(err) = ast.to_tokens(&mut info) {
        return Err(err.to_string());
    }
    if info.count == 0 {
        return Ok(TokenStream::new());
    }
    if info.count as usize != info.names.len() {
        return Err("Mixing named and numbered parameters is not supported.".to_string());
    }

    let mut res = TokenStream::new();
    for (i, name) in info.names.iter().enumerate() {
        res.extend(Some(stmt.clone()));
        res.extend(respan(
            parse_ts(&format!(
                ".raw_bind_parameter({}, &{})?;",
                i + 1,
                &name[1..]

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