error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:19:13 | LL | let _ = match ExprNode::Butterflies { | _____________^ LL | | ExprNode::ExprAddrOf => Some(&NODE), LL | | _ => { LL | | let x = 5; LL | | None LL | | }, LL | | }; | |_____^ | = note: `-D clippy::single-match-else` implied by `-D warnings` help: try this | LL ~ let _ = if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else { LL + let x = 5; LL + None LL ~ }; | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:84:5 | LL | / match Some(1) { LL | | Some(a) => println!("${:?}", a), LL | | None => { LL | | println!("else block"); LL | | return LL | | }, LL | | } | |_____^ | help: try this | LL ~ if let Some(a) = Some(1) { println!("${:?}", a) } else { LL + println!("else block"); LL + return LL + } | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:93:5 | LL | / match Some(1) { LL | | Some(a) => println!("${:?}", a), LL | | None => { LL | | println!("else block"); LL | | return; LL | | }, LL | | } | |_____^ | help: try this | LL ~ if let Some(a) = Some(1) { println!("${:?}", a) } else { LL + println!("else block"); LL + return; LL + } | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:103:5 | LL | / match Result::::Ok(1) { LL | | Ok(a) => println!("${:?}", a), LL | | Err(_) => { LL | | println!("else block"); LL | | return; LL | | } LL | | } | |_____^ | help: try this | LL ~ if let Ok(a) = Result::::Ok(1) { println!("${:?}", a) } else { LL + println!("else block"); LL + return; LL + } | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:112:5 | LL | / match Cow::from("moo") { LL | | Cow::Owned(a) => println!("${:?}", a), LL | | Cow::Borrowed(_) => { LL | | println!("else block"); LL | | return; LL | | } LL | | } | |_____^ | help: try this | LL ~ if let Cow::Owned(a) = Cow::from("moo") { println!("${:?}", a) } else { LL + println!("else block"); LL + return; LL + } | error: aborting due to 5 previous errors