warning: useless use of `format!` --> crates/shadowsocks-service/src/manager/server.rs:486:39 | 486 | return Ok(AddResponse(format!("invalid server"))); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"invalid server".to_string()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format = note: `#[warn(clippy::useless_format)]` on by default

warning: very complex type used. Consider factoring parts into `type` definitions --> crates/shadowsocks/src/config.rs:490:60 | 490 | fn password_to_keys<P>(method: CipherKind, password: P) -> Result<(String, Box<[u8]>, Vec<Bytes>), ServerConfigError> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity = note: `#[warn(clippy::type_complexity)]` on by default

warning: useless use of `format!` --> crates/shadowsocks-service/src/manager/server.rs:486:39 | 486 | return Ok(AddResponse(format!("invalid server"))); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"invalid server".to_string()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format = note: `#[warn(clippy::useless_format)]` on by default