warning: importing legacy numeric constants --> crates/shadowsocks/src/relay/tcprelay/aead.rs:40:5 | 40 | u16, | ^^^ | = help: remove this import = note: then `u16::<CONST>` will resolve to the respective associated constant = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants = note: `#[warn(clippy::legacy_numeric_constants)]` on by default

warning: importing legacy numeric constants --> crates/shadowsocks/src/relay/tcprelay/aead_2022.rs:54:5 | 54 | u16, | ^^^ | = help: remove this import = note: then `u16::<CONST>` will resolve to the respective associated constant = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants

warning: using `clone` on type `Option<u32>` which implements the `Copy` trait --> crates/shadowsocks-service/src/config.rs:2825:42 | 2825 | outbound_fwmark: inst.outbound_fwmark.clone(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `inst.outbound_fwmark` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: assigning the result of `Clone::clone()` may be inefficient --> crates/shadowsocks-service/src/config.rs:2929:9 | 2929 | jconf.outbound_bind_interface = self.outbound_bind_interface.clone(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `jconf.outbound_bind_interface.clone_from(&self.outbound_bind_interface)` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones = note: `#[warn(clippy::assigning_clones)]` on by default

warning: assigning the result of `Clone::clone()` may be inefficient --> crates/shadowsocks-service/src/server/udprelay.rs:651:13 | 651 | session_context.client_user = control.user.clone(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `session_context.client_user.clone_from(&control.user)` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones