286 lines
8.4 KiB
Plaintext
286 lines
8.4 KiB
Plaintext
error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:15:5
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LL | / match x {
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LL | | Some(y) => {
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LL | | println!("{:?}", y);
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LL | | },
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LL | | _ => (),
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LL | | };
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| |_____^
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= note: `-D clippy::single-match` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::single_match)]`
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help: try
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LL ~ if let Some(y) = x {
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LL + println!("{:?}", y);
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LL ~ };
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:23:5
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LL | / match x {
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LL | | // Note the missing block braces.
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LL | | // We suggest `if let Some(y) = x { .. }` because the macro
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LL | | // is expanded before we can do anything.
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LL | | Some(y) => println!("{:?}", y),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if let Some(y) = x { println!("{:?}", y) }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:32:5
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LL | / match z {
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LL | | (2..=3, 7..=9) => dummy(),
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LL | | _ => {},
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LL | | };
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| |_____^ help: try: `if let (2..=3, 7..=9) = z { dummy() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:61:5
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LL | / match x {
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LL | | Some(y) => dummy(),
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LL | | None => (),
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LL | | };
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| |_____^ help: try: `if let Some(y) = x { dummy() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:66:5
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LL | / match y {
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LL | | Ok(y) => dummy(),
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LL | | Err(..) => (),
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LL | | };
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| |_____^ help: try: `if let Ok(y) = y { dummy() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:73:5
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LL | / match c {
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LL | | Cow::Borrowed(..) => dummy(),
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LL | | Cow::Owned(..) => (),
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LL | | };
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| |_____^ help: try: `if let Cow::Borrowed(..) = c { dummy() }`
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error: you seem to be trying to use `match` for an equality check. Consider using `if`
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--> tests/ui/single_match.rs:94:5
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LL | / match x {
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LL | | "test" => println!(),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if x == "test" { println!() }`
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error: you seem to be trying to use `match` for an equality check. Consider using `if`
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--> tests/ui/single_match.rs:107:5
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LL | / match x {
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LL | | Foo::A => println!(),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if x == Foo::A { println!() }`
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error: you seem to be trying to use `match` for an equality check. Consider using `if`
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--> tests/ui/single_match.rs:113:5
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LL | / match x {
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LL | | FOO_C => println!(),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if x == FOO_C { println!() }`
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error: you seem to be trying to use `match` for an equality check. Consider using `if`
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--> tests/ui/single_match.rs:118:5
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LL | / match &&x {
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LL | | Foo::A => println!(),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if x == Foo::A { println!() }`
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error: you seem to be trying to use `match` for an equality check. Consider using `if`
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--> tests/ui/single_match.rs:124:5
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LL | / match &x {
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LL | | Foo::A => println!(),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if x == &Foo::A { println!() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:141:5
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LL | / match x {
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LL | | Bar::A => println!(),
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LL | | _ => (),
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LL | | }
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| |_____^ help: try: `if let Bar::A = x { println!() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:149:5
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LL | / match x {
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LL | | None => println!(),
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LL | | _ => (),
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LL | | };
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| |_____^ help: try: `if let None = x { println!() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:171:5
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LL | / match x {
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LL | | (Some(_), _) => {},
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LL | | (None, _) => {},
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LL | | }
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| |_____^ help: try: `if let (Some(_), _) = x {}`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:177:5
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LL | / match x {
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LL | | (Some(E::V), _) => todo!(),
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LL | | (_, _) => {},
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LL | | }
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| |_____^ help: try: `if let (Some(E::V), _) = x { todo!() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:183:5
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LL | / match (Some(42), Some(E::V), Some(42)) {
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LL | | (.., Some(E::V), _) => {},
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LL | | (..) => {},
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LL | | }
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| |_____^ help: try: `if let (.., Some(E::V), _) = (Some(42), Some(E::V), Some(42)) {}`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:255:5
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LL | / match bar {
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LL | | Some(v) => unsafe {
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LL | | let r = &v as *const i32;
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LL | | println!("{}", *r);
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LL | | },
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LL | | _ => {},
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LL | | }
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| |_____^
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help: try
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LL ~ if let Some(v) = bar { unsafe {
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LL + let r = &v as *const i32;
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LL + println!("{}", *r);
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LL + } }
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:263:5
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LL | / match bar {
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LL | | #[rustfmt::skip]
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LL | | Some(v) => {
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LL | | unsafe {
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... |
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LL | | _ => {},
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LL | | }
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| |_____^
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help: try
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LL ~ if let Some(v) = bar {
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LL + unsafe {
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LL + let r = &v as *const i32;
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LL + println!("{}", *r);
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LL + }
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LL + }
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:343:5
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LL | / match Ok::<_, u32>(Some(A)) {
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LL | | Ok(Some(A)) => println!(),
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LL | | Err(_) | Ok(None | Some(_)) => {},
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LL | | }
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| |_____^ help: try: `if let Ok(Some(A)) = Ok::<_, u32>(Some(A)) { println!() }`
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error: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
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--> tests/ui/single_match.rs:358:5
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LL | / match &Some(A) {
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LL | | Some(A | B) => println!(),
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LL | | None | Some(_) => {},
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LL | | }
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| |_____^ help: try: `if let Some(A | B) = &Some(A) { println!() }`
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match.rs:371:5
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LL | / match DATA {
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LL | | DATA => println!(),
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LL | | _ => {},
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LL | | }
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| |_____^ help: try: `println!();`
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match.rs:376:5
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LL | / match CONST_I32 {
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LL | | CONST_I32 => println!(),
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LL | | _ => {},
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LL | | }
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| |_____^ help: try: `println!();`
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match.rs:382:5
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LL | / match i {
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LL | | i => {
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LL | | let a = 1;
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LL | | let b = 2;
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LL | | },
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LL | | _ => {},
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LL | | }
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| |_____^
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help: try
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LL ~ {
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LL + let a = 1;
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LL + let b = 2;
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LL + }
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match.rs:390:5
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LL | / match i {
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LL | | i => {},
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LL | | _ => {},
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LL | | }
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| |_____^ help: `match` expression can be removed
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match.rs:395:5
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LL | / match i {
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LL | | i => (),
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LL | | _ => (),
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LL | | }
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| |_____^ help: `match` expression can be removed
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match.rs:400:5
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LL | / match CONST_I32 {
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LL | | CONST_I32 => println!(),
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LL | | _ => {},
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LL | | }
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| |_____^ help: try: `println!()`
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error: aborting due to 26 previous errors
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