error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:14:5 | LL | / match x { LL | | Some(y) => { LL | | println!("{:?}", y); LL | | }, LL | | _ => (), LL | | }; | |_____^ | = note: `-D clippy::single-match` implied by `-D warnings` help: try | LL ~ if let Some(y) = x { LL + println!("{:?}", y); LL ~ }; | error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:22:5 | LL | / match x { LL | | // Note the missing block braces. LL | | // We suggest `if let Some(y) = x { .. }` because the macro LL | | // is expanded before we can do anything. LL | | Some(y) => println!("{:?}", y), LL | | _ => (), LL | | } | |_____^ help: try: `if let Some(y) = x { println!("{:?}", y) }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:31:5 | LL | / match z { LL | | (2..=3, 7..=9) => dummy(), LL | | _ => {}, LL | | }; | |_____^ help: try: `if let (2..=3, 7..=9) = z { dummy() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:60:5 | LL | / match x { LL | | Some(y) => dummy(), LL | | None => (), LL | | }; | |_____^ help: try: `if let Some(y) = x { dummy() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:65:5 | LL | / match y { LL | | Ok(y) => dummy(), LL | | Err(..) => (), LL | | }; | |_____^ help: try: `if let Ok(y) = y { dummy() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:72:5 | LL | / match c { LL | | Cow::Borrowed(..) => dummy(), LL | | Cow::Owned(..) => (), LL | | }; | |_____^ help: try: `if let Cow::Borrowed(..) = c { dummy() }` error: you seem to be trying to use `match` for an equality check. Consider using `if` --> $DIR/single_match.rs:93:5 | LL | / match x { LL | | "test" => println!(), LL | | _ => (), LL | | } | |_____^ help: try: `if x == "test" { println!() }` error: you seem to be trying to use `match` for an equality check. Consider using `if` --> $DIR/single_match.rs:106:5 | LL | / match x { LL | | Foo::A => println!(), LL | | _ => (), LL | | } | |_____^ help: try: `if x == Foo::A { println!() }` error: you seem to be trying to use `match` for an equality check. Consider using `if` --> $DIR/single_match.rs:112:5 | LL | / match x { LL | | FOO_C => println!(), LL | | _ => (), LL | | } | |_____^ help: try: `if x == FOO_C { println!() }` error: you seem to be trying to use `match` for an equality check. Consider using `if` --> $DIR/single_match.rs:117:5 | LL | / match &&x { LL | | Foo::A => println!(), LL | | _ => (), LL | | } | |_____^ help: try: `if x == Foo::A { println!() }` error: you seem to be trying to use `match` for an equality check. Consider using `if` --> $DIR/single_match.rs:123:5 | LL | / match &x { LL | | Foo::A => println!(), LL | | _ => (), LL | | } | |_____^ help: try: `if x == &Foo::A { println!() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:140:5 | LL | / match x { LL | | Bar::A => println!(), LL | | _ => (), LL | | } | |_____^ help: try: `if let Bar::A = x { println!() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:148:5 | LL | / match x { LL | | None => println!(), LL | | _ => (), LL | | }; | |_____^ help: try: `if let None = x { println!() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:170:5 | LL | / match x { LL | | (Some(_), _) => {}, LL | | (None, _) => {}, LL | | } | |_____^ help: try: `if let (Some(_), _) = x {}` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:176:5 | LL | / match x { LL | | (Some(E::V), _) => todo!(), LL | | (_, _) => {}, LL | | } | |_____^ help: try: `if let (Some(E::V), _) = x { todo!() }` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:182:5 | LL | / match (Some(42), Some(E::V), Some(42)) { LL | | (.., Some(E::V), _) => {}, LL | | (..) => {}, LL | | } | |_____^ help: try: `if let (.., Some(E::V), _) = (Some(42), Some(E::V), Some(42)) {}` error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> $DIR/single_match.rs:254:5 | LL | / match bar { LL | | Some(v) => unsafe { LL | | let r = &v as *const i32; LL | | println!("{}", *r); LL | | }, LL | | _ => {}, LL | | } | |_____^ | help: try | LL ~ if let Some(v) = bar { unsafe { 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.rs:262:5 | 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 + } | error: aborting due to 18 previous errors