[INFO] updating cached repository ejcoyle88/vaebot-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ejcoyle88/vaebot-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ejcoyle88/vaebot-rust" "work/ex/clippy-test-run/sources/stable/gh/ejcoyle88/vaebot-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ejcoyle88/vaebot-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ejcoyle88/vaebot-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ejcoyle88/vaebot-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ejcoyle88/vaebot-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6e9d7e8348ba1a46e6e75480d2445e10ca839e0 [INFO] sha for GitHub repo ejcoyle88/vaebot-rust: b6e9d7e8348ba1a46e6e75480d2445e10ca839e0 [INFO] validating manifest of ejcoyle88/vaebot-rust on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ejcoyle88/vaebot-rust on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ejcoyle88/vaebot-rust [INFO] finished frobbing ejcoyle88/vaebot-rust [INFO] frobbed toml for ejcoyle88/vaebot-rust written to work/ex/clippy-test-run/sources/stable/gh/ejcoyle88/vaebot-rust/Cargo.toml [INFO] started frobbing ejcoyle88/vaebot-rust [INFO] finished frobbing ejcoyle88/vaebot-rust [INFO] frobbed toml for ejcoyle88/vaebot-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ejcoyle88/vaebot-rust/Cargo.toml [INFO] crate ejcoyle88/vaebot-rust has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting ejcoyle88/vaebot-rust against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ejcoyle88/vaebot-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ad3f72bca6a16272e6a18b1a5deb27125b11c5570c2cc906c22685c77e61bf1b [INFO] running `"docker" "start" "-a" "ad3f72bca6a16272e6a18b1a5deb27125b11c5570c2cc906c22685c77e61bf1b"` [INFO] [stderr] Checking tokio-mockstream v1.1.0 [INFO] [stderr] Checking tokio-tls v0.2.0 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking irc v0.13.6 [INFO] [stderr] Checking vaebot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/vaebot_message.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | config: config, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/vaebot_message.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | client: client, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `client` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/vaebot_message.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | raw_message: raw_message [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `raw_message` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/hello_command.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | &Command::PRIVMSG(ref __, ref msg) => owned_msg && msg == "!hello", [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::just_underscores_and_digits)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/hello_command.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/hello_command.rs:22:43 [INFO] [stderr] | [INFO] [stderr] 22 | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/vaebot_message.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | config: config, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/vaebot_message.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | client: client, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `client` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/vaebot_message.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | raw_message: raw_message [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `raw_message` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/hello_command.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | &Command::PRIVMSG(ref __, ref msg) => owned_msg && msg == "!hello", [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::just_underscores_and_digits)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/hello_command.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/hello_command.rs:22:43 [INFO] [stderr] | [INFO] [stderr] 22 | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/join_command.rs:26:35 [INFO] [stderr] | [INFO] [stderr] 26 | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/join_command.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/leave_command.rs:26:35 [INFO] [stderr] | [INFO] [stderr] 26 | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/leave_command.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/join_command.rs:26:35 [INFO] [stderr] | [INFO] [stderr] 26 | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/join_command.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/leave_command.rs:26:35 [INFO] [stderr] | [INFO] [stderr] 26 | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: consider choosing a more descriptive name [INFO] [stderr] --> src/commands/leave_command.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#just_underscores_and_digits [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/vaebot_message.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | / return VaebotMessage { [INFO] [stderr] 8 | | config: config, [INFO] [stderr] 9 | | client: client, [INFO] [stderr] 10 | | raw_message: raw_message [INFO] [stderr] 11 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 7 | VaebotMessage { [INFO] [stderr] 8 | config: config, [INFO] [stderr] 9 | client: client, [INFO] [stderr] 10 | raw_message: raw_message [INFO] [stderr] 11 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/vaebot_irc_command.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | fn handle_message(&self, message: &vaebot_message::VaebotMessage) {} [INFO] [stderr] | ^^^^^^^ help: consider using `_message` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `config` [INFO] [stderr] --> src/vaebot_message.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn config(&'a self) -> &'a Config { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/hello_command.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | / match &message.raw_message().command { [INFO] [stderr] 16 | | &Command::PRIVMSG(ref __, ref msg) => owned_msg && msg == "!hello", [INFO] [stderr] 17 | | _ => false [INFO] [stderr] 18 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 15 | match message.raw_message().command { [INFO] [stderr] 16 | Command::PRIVMSG(ref __, ref msg) => owned_msg && msg == "!hello", [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/hello_command.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / match &message.raw_message().command { [INFO] [stderr] 22 | | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] 23 | | utilities::respond(&message, "Hi there!"), [INFO] [stderr] 24 | | _ => () [INFO] [stderr] 25 | | } [INFO] [stderr] | |_________^ help: try this: `if let &Command::PRIVMSG(ref __, ref ___) = &message.raw_message().command { utilities::respond(&message, "Hi there!") }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/hello_command.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / match &message.raw_message().command { [INFO] [stderr] 22 | | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] 23 | | utilities::respond(&message, "Hi there!"), [INFO] [stderr] 24 | | _ => () [INFO] [stderr] 25 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 21 | match message.raw_message().command { [INFO] [stderr] 22 | Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/join_command.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | / match &message.raw_message().command { [INFO] [stderr] 26 | | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] 27 | | owned_msg && begins_with_cmd_str(&msg), [INFO] [stderr] 28 | | _ => false [INFO] [stderr] 29 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 25 | match message.raw_message().command { [INFO] [stderr] 26 | Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/join_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 45 | | _ => () [INFO] [stderr] 46 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 32 | if let &Command::PRIVMSG(ref __, ref msg) = &message.raw_message().command { [INFO] [stderr] 33 | let cmd_len = CMD_STR.len(); [INFO] [stderr] 34 | let chan = msg.get(cmd_len..); [INFO] [stderr] 35 | match chan { [INFO] [stderr] 36 | Some(chan_name) => { [INFO] [stderr] 37 | let mut channel : String = "#".to_owned(); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/join_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 45 | | _ => () [INFO] [stderr] 46 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 32 | match message.raw_message().command { [INFO] [stderr] 33 | Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/join_command.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | / match chan { [INFO] [stderr] 37 | | Some(chan_name) => { [INFO] [stderr] 38 | | let mut channel : String = "#".to_owned(); [INFO] [stderr] 39 | | channel.push_str(chan_name); [INFO] [stderr] ... | [INFO] [stderr] 42 | | _ => () [INFO] [stderr] 43 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 36 | if let Some(chan_name) = chan { [INFO] [stderr] 37 | let mut channel : String = "#".to_owned(); [INFO] [stderr] 38 | channel.push_str(chan_name); [INFO] [stderr] 39 | utilities::join(&message, &channel) [INFO] [stderr] 40 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/leave_command.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | / match &message.raw_message().command { [INFO] [stderr] 26 | | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] 27 | | owned_msg && begins_with_cmd_str(&msg), [INFO] [stderr] 28 | | _ => false [INFO] [stderr] 29 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 25 | match message.raw_message().command { [INFO] [stderr] 26 | Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/leave_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 73 | | _ => () [INFO] [stderr] 74 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 32 | if let &Command::PRIVMSG(ref __, ref msg) = &message.raw_message().command { [INFO] [stderr] 33 | let cmd_len = CMD_STR.len(); [INFO] [stderr] 34 | let chan = msg.get(cmd_len..); [INFO] [stderr] 35 | match chan { [INFO] [stderr] 36 | Some(raw_chan_name) => { [INFO] [stderr] 37 | let mut chan_name = raw_chan_name.trim(); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/leave_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 73 | | _ => () [INFO] [stderr] 74 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 32 | match message.raw_message().command { [INFO] [stderr] 33 | Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/leave_command.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | / match chan { [INFO] [stderr] 37 | | Some(raw_chan_name) => { [INFO] [stderr] 38 | | let mut chan_name = raw_chan_name.trim(); [INFO] [stderr] 39 | | [INFO] [stderr] ... | [INFO] [stderr] 70 | | _ => () [INFO] [stderr] 71 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 36 | if let Some(raw_chan_name) = chan { [INFO] [stderr] 37 | let mut chan_name = raw_chan_name.trim(); [INFO] [stderr] 38 | [INFO] [stderr] 39 | if chan_name == "" { [INFO] [stderr] 40 | let target = message.raw_message().response_target(); [INFO] [stderr] 41 | match target { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/leave_command.rs:42:29 [INFO] [stderr] | [INFO] [stderr] 42 | / match target { [INFO] [stderr] 43 | | Some(tar) => { [INFO] [stderr] 44 | | chan_name = tar; [INFO] [stderr] 45 | | }, [INFO] [stderr] 46 | | None => () [INFO] [stderr] 47 | | }; [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 42 | if let Some(tar) = target { [INFO] [stderr] 43 | chan_name = tar; [INFO] [stderr] 44 | }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | / match target { [INFO] [stderr] 10 | | Some(tar) => { [INFO] [stderr] 11 | | match message.client().send_privmsg(tar, response) { [INFO] [stderr] 12 | | Err(e) => println!("{}", e), [INFO] [stderr] ... | [INFO] [stderr] 16 | | None => () [INFO] [stderr] 17 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 9 | if let Some(tar) = target { [INFO] [stderr] 10 | match message.client().send_privmsg(tar, response) { [INFO] [stderr] 11 | Err(e) => println!("{}", e), [INFO] [stderr] 12 | _ => () [INFO] [stderr] 13 | } [INFO] [stderr] 14 | }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | / match message.client().send_privmsg(tar, response) { [INFO] [stderr] 12 | | Err(e) => println!("{}", e), [INFO] [stderr] 13 | | _ => () [INFO] [stderr] 14 | | } [INFO] [stderr] | |_____________^ help: try this: `if let Err(e) = message.client().send_privmsg(tar, response) { println!("{}", e) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / match message.client().send_join(channel_name) { [INFO] [stderr] 22 | | Err(e) => println!("{}", e), [INFO] [stderr] 23 | | _ => () [INFO] [stderr] 24 | | } [INFO] [stderr] | |_____^ help: try this: `if let Err(e) = message.client().send_join(channel_name) { println!("{}", e) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | / match message.client().send_part(channel_name) { [INFO] [stderr] 29 | | Err(e) => println!("{}", e), [INFO] [stderr] 30 | | _ => () [INFO] [stderr] 31 | | } [INFO] [stderr] | |_____^ help: try this: `if let Err(e) = message.client().send_part(channel_name) { println!("{}", e) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/vaebot_message.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | / return VaebotMessage { [INFO] [stderr] 8 | | config: config, [INFO] [stderr] 9 | | client: client, [INFO] [stderr] 10 | | raw_message: raw_message [INFO] [stderr] 11 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 7 | VaebotMessage { [INFO] [stderr] 8 | config: config, [INFO] [stderr] 9 | client: client, [INFO] [stderr] 10 | raw_message: raw_message [INFO] [stderr] 11 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/vaebot_irc_command.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | fn handle_message(&self, message: &vaebot_message::VaebotMessage) {} [INFO] [stderr] | ^^^^^^^ help: consider using `_message` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `config` [INFO] [stderr] --> src/vaebot_message.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn config(&'a self) -> &'a Config { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/hello_command.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | / match &message.raw_message().command { [INFO] [stderr] 16 | | &Command::PRIVMSG(ref __, ref msg) => owned_msg && msg == "!hello", [INFO] [stderr] 17 | | _ => false [INFO] [stderr] 18 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 15 | match message.raw_message().command { [INFO] [stderr] 16 | Command::PRIVMSG(ref __, ref msg) => owned_msg && msg == "!hello", [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/hello_command.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / match &message.raw_message().command { [INFO] [stderr] 22 | | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] 23 | | utilities::respond(&message, "Hi there!"), [INFO] [stderr] 24 | | _ => () [INFO] [stderr] 25 | | } [INFO] [stderr] | |_________^ help: try this: `if let &Command::PRIVMSG(ref __, ref ___) = &message.raw_message().command { utilities::respond(&message, "Hi there!") }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/hello_command.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | / match &message.raw_message().command { [INFO] [stderr] 22 | | &Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] 23 | | utilities::respond(&message, "Hi there!"), [INFO] [stderr] 24 | | _ => () [INFO] [stderr] 25 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 21 | match message.raw_message().command { [INFO] [stderr] 22 | Command::PRIVMSG(ref __, ref ___) => [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/join_command.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | / match &message.raw_message().command { [INFO] [stderr] 26 | | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] 27 | | owned_msg && begins_with_cmd_str(&msg), [INFO] [stderr] 28 | | _ => false [INFO] [stderr] 29 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 25 | match message.raw_message().command { [INFO] [stderr] 26 | Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/join_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 45 | | _ => () [INFO] [stderr] 46 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 32 | if let &Command::PRIVMSG(ref __, ref msg) = &message.raw_message().command { [INFO] [stderr] 33 | let cmd_len = CMD_STR.len(); [INFO] [stderr] 34 | let chan = msg.get(cmd_len..); [INFO] [stderr] 35 | match chan { [INFO] [stderr] 36 | Some(chan_name) => { [INFO] [stderr] 37 | let mut channel : String = "#".to_owned(); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/join_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 45 | | _ => () [INFO] [stderr] 46 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 32 | match message.raw_message().command { [INFO] [stderr] 33 | Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/join_command.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | / match chan { [INFO] [stderr] 37 | | Some(chan_name) => { [INFO] [stderr] 38 | | let mut channel : String = "#".to_owned(); [INFO] [stderr] 39 | | channel.push_str(chan_name); [INFO] [stderr] ... | [INFO] [stderr] 42 | | _ => () [INFO] [stderr] 43 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 36 | if let Some(chan_name) = chan { [INFO] [stderr] 37 | let mut channel : String = "#".to_owned(); [INFO] [stderr] 38 | channel.push_str(chan_name); [INFO] [stderr] 39 | utilities::join(&message, &channel) [INFO] [stderr] 40 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/leave_command.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | / match &message.raw_message().command { [INFO] [stderr] 26 | | &Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] 27 | | owned_msg && begins_with_cmd_str(&msg), [INFO] [stderr] 28 | | _ => false [INFO] [stderr] 29 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 25 | match message.raw_message().command { [INFO] [stderr] 26 | Command::PRIVMSG(ref __, ref msg) => [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/leave_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 73 | | _ => () [INFO] [stderr] 74 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 32 | if let &Command::PRIVMSG(ref __, ref msg) = &message.raw_message().command { [INFO] [stderr] 33 | let cmd_len = CMD_STR.len(); [INFO] [stderr] 34 | let chan = msg.get(cmd_len..); [INFO] [stderr] 35 | match chan { [INFO] [stderr] 36 | Some(raw_chan_name) => { [INFO] [stderr] 37 | let mut chan_name = raw_chan_name.trim(); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns [INFO] [stderr] --> src/commands/leave_command.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match &message.raw_message().command { [INFO] [stderr] 33 | | &Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] 34 | | let cmd_len = CMD_STR.len(); [INFO] [stderr] 35 | | let chan = msg.get(cmd_len..); [INFO] [stderr] ... | [INFO] [stderr] 73 | | _ => () [INFO] [stderr] 74 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 32 | match message.raw_message().command { [INFO] [stderr] 33 | Command::PRIVMSG(ref __, ref msg) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/leave_command.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | / match chan { [INFO] [stderr] 37 | | Some(raw_chan_name) => { [INFO] [stderr] 38 | | let mut chan_name = raw_chan_name.trim(); [INFO] [stderr] 39 | | [INFO] [stderr] ... | [INFO] [stderr] 70 | | _ => () [INFO] [stderr] 71 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 36 | if let Some(raw_chan_name) = chan { [INFO] [stderr] 37 | let mut chan_name = raw_chan_name.trim(); [INFO] [stderr] 38 | [INFO] [stderr] 39 | if chan_name == "" { [INFO] [stderr] 40 | let target = message.raw_message().response_target(); [INFO] [stderr] 41 | match target { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/commands/leave_command.rs:42:29 [INFO] [stderr] | [INFO] [stderr] 42 | / match target { [INFO] [stderr] 43 | | Some(tar) => { [INFO] [stderr] 44 | | chan_name = tar; [INFO] [stderr] 45 | | }, [INFO] [stderr] 46 | | None => () [INFO] [stderr] 47 | | }; [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 42 | if let Some(tar) = target { [INFO] [stderr] 43 | chan_name = tar; [INFO] [stderr] 44 | }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | / match target { [INFO] [stderr] 10 | | Some(tar) => { [INFO] [stderr] 11 | | match message.client().send_privmsg(tar, response) { [INFO] [stderr] 12 | | Err(e) => println!("{}", e), [INFO] [stderr] ... | [INFO] [stderr] 16 | | None => () [INFO] [stderr] 17 | | }; [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 9 | if let Some(tar) = target { [INFO] [stderr] 10 | match message.client().send_privmsg(tar, response) { [INFO] [stderr] 11 | Err(e) => println!("{}", e), [INFO] [stderr] 12 | _ => () [INFO] [stderr] 13 | } [INFO] [stderr] 14 | }; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | / match message.client().send_privmsg(tar, response) { [INFO] [stderr] 12 | | Err(e) => println!("{}", e), [INFO] [stderr] 13 | | _ => () [INFO] [stderr] 14 | | } [INFO] [stderr] | |_____________^ help: try this: `if let Err(e) = message.client().send_privmsg(tar, response) { println!("{}", e) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | / match message.client().send_join(channel_name) { [INFO] [stderr] 22 | | Err(e) => println!("{}", e), [INFO] [stderr] 23 | | _ => () [INFO] [stderr] 24 | | } [INFO] [stderr] | |_____^ help: try this: `if let Err(e) = message.client().send_join(channel_name) { println!("{}", e) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/utilities.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | / match message.client().send_part(channel_name) { [INFO] [stderr] 29 | | Err(e) => println!("{}", e), [INFO] [stderr] 30 | | _ => () [INFO] [stderr] 31 | | } [INFO] [stderr] | |_____^ help: try this: `if let Err(e) = message.client().send_part(channel_name) { println!("{}", e) }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.02s [INFO] running `"docker" "inspect" "ad3f72bca6a16272e6a18b1a5deb27125b11c5570c2cc906c22685c77e61bf1b"` [INFO] running `"docker" "rm" "-f" "ad3f72bca6a16272e6a18b1a5deb27125b11c5570c2cc906c22685c77e61bf1b"` [INFO] [stdout] ad3f72bca6a16272e6a18b1a5deb27125b11c5570c2cc906c22685c77e61bf1b