warning: transmute used without annotations --> crates/shadowsocks-service/src/local/tun/tcp.rs:172:38 | 172 | let recv_buf = unsafe { mem::transmute::<_, &mut [u8]>(buf.unfilled_mut()) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider adding missing annotations: `transmute::<&mut [std::mem::MaybeUninit<u8>], &mut [u8]>` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations = note: `#[warn(clippy::missing_transmute_annotations)]` on by default

warning: redundant pattern matching, consider using `is_none()` --> crates/shadowsocks/src/net/sys/mod.rs:198:24 | 198 | if let None = v6.ip().to_ipv4_mapped() { | -------^^^^--------------------------- help: try: `if v6.ip().to_ipv4_mapped().is_none()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching = note: `#[warn(clippy::redundant_pattern_matching)]` on by default

warning: transmute used without annotations --> crates/shadowsocks-service/src/local/tun/tcp.rs:172:38 | 172 | let recv_buf = unsafe { mem::transmute::<_, &mut [u8]>(buf.unfilled_mut()) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider adding missing annotations: `transmute::<&mut [std::mem::MaybeUninit<u8>], &mut [u8]>` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_transmute_annotations = note: `#[warn(clippy::missing_transmute_annotations)]` on by default