warning: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false --> crates/shadowsocks-service/src/local/tun/mod.rs:201:24 | 201 | if n <= IFF_PI_PREFIX_LEN { | ^^^^^^^^^^^^^^^^^^^^^^ | = help: because `IFF_PI_PREFIX_LEN` is the minimum value for this type, the case where the two sides are not equal never occurs, consider using `n == IFF_PI_PREFIX_LEN` instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons = note: requested on the command line with `-W clippy::absurd-extreme-comparisons`

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: field assignment outside of initializer for an instance created with Default::default() --> crates/shadowsocks-service/src/local/fake_dns/manager.rs:197:13 | 197 | c.ipv4_network = ipv4_network_str; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: consider initializing the variable with `local::fake_dns::proto::StorageMeta { ipv4_network: ipv4_network_str, ipv6_network: ipv6_network_str, version: FAKE_DNS_MANAGER_STORAGE_VERSION }` and removing relevant reassignments --> crates/shadowsocks-service/src/local/fake_dns/manager.rs:196:13 | 196 | let mut c = proto::StorageMeta::default(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#field_reassign_with_default = note: `#[warn(clippy::field_reassign_with_default)]` on by default

warning: this operation has no effect --> crates/shadowsocks-service/src/local/fake_dns/manager.rs:167:34 | 167 | .flush_every_ms(Some(1 * 1000)) | ^^^^^^^^ help: consider reducing it to: `1000` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op = note: `#[warn(clippy::identity_op)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> crates/shadowsocks-service/src/local/dns/upstream.rs:194:99 | 194 | let new_socket = ProxySocket::connect_with_opts(context.clone(), svr_cfg, &connect_opts) | ^^^^^^^^^^^^^ help: change this to: `connect_opts` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `#[warn(clippy::needless_borrow)]` 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

warning: field assignment outside of initializer for an instance created with Default::default() --> crates/shadowsocks-service/src/local/fake_dns/manager.rs:197:13 | 197 | c.ipv4_network = ipv4_network_str; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: consider initializing the variable with `local::fake_dns::proto::StorageMeta { ipv4_network: ipv4_network_str, ipv6_network: ipv6_network_str, version: FAKE_DNS_MANAGER_STORAGE_VERSION }` and removing relevant reassignments --> crates/shadowsocks-service/src/local/fake_dns/manager.rs:196:13 | 196 | let mut c = proto::StorageMeta::default(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#field_reassign_with_default = note: `#[warn(clippy::field_reassign_with_default)]` on by default

warning: this operation has no effect --> crates/shadowsocks-service/src/local/fake_dns/manager.rs:167:34 | 167 | .flush_every_ms(Some(1 * 1000)) | ^^^^^^^^ help: consider reducing it to: `1000` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op = note: `#[warn(clippy::identity_op)]` on by default