error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:16:13 | 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: to override `-D warnings` add `#[allow(clippy::single_match_else)]` help: try | 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` --> $DIR/single_match_else.rs:81:5 | LL | / match Some(1) { LL | | Some(a) => println!("${:?}", a), LL | | None => { LL | | println!("else block"); LL | | return LL | | }, LL | | } | |_____^ | help: try | 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` --> $DIR/single_match_else.rs:90:5 | LL | / match Some(1) { LL | | Some(a) => println!("${:?}", a), LL | | None => { LL | | println!("else block"); LL | | return; LL | | }, LL | | } | |_____^ | help: try | 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` --> $DIR/single_match_else.rs:100:5 | LL | / match Result::::Ok(1) { LL | | Ok(a) => println!("${:?}", a), LL | | Err(_) => { LL | | println!("else block"); LL | | return; LL | | } LL | | } | |_____^ | help: try | 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` --> $DIR/single_match_else.rs:109:5 | LL | / match Cow::from("moo") { LL | | Cow::Owned(a) => println!("${:?}", a), LL | | Cow::Borrowed(_) => { LL | | println!("else block"); LL | | return; LL | | } LL | | } | |_____^ | help: try | LL ~ if let Cow::Owned(a) = Cow::from("moo") { 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:119:5 | LL | / match bar { LL | | Some(v) => unsafe { LL | | let r = &v as *const i32; LL | | println!("{}", *r); ... | LL | | }, LL | | } | |_____^ | help: try | LL ~ if let Some(v) = bar { unsafe { LL + let r = &v as *const i32; LL + println!("{}", *r); LL + } } else { LL + println!("None1"); LL + println!("None2"); LL + } | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:130:5 | LL | / match bar { LL | | Some(v) => { LL | | println!("Some"); LL | | println!("{v}"); ... | LL | | }, LL | | } | |_____^ | help: try | LL ~ if let Some(v) = bar { LL + println!("Some"); LL + println!("{v}"); LL + } else { unsafe { LL + let v = 0; LL + let r = &v as *const i32; LL + println!("{}", *r); LL + } } | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:142:5 | LL | / match bar { LL | | Some(v) => unsafe { LL | | let r = &v as *const i32; LL | | println!("{}", *r); ... | LL | | }, LL | | } | |_____^ | help: try | LL ~ if let Some(v) = bar { unsafe { LL + let r = &v as *const i32; LL + println!("{}", *r); LL + } } else { unsafe { LL + let v = 0; LL + let r = &v as *const i32; LL + println!("{}", *r); LL + } } | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match_else.rs:154:5 | LL | / match bar { LL | | #[rustfmt::skip] LL | | Some(v) => { LL | | unsafe { ... | LL | | }, LL | | } | |_____^ | help: try | LL ~ if let Some(v) = bar { LL + unsafe { LL + let r = &v as *const i32; LL + println!("{}", *r); LL + } LL + } else { LL + println!("None"); LL + println!("None"); LL + } | error: aborting due to 9 previous errors