2021-01-30 18:06:34 +01:00
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:17:13
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2018-12-04 07:17:53 +01:00
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2022-05-05 15:12:52 +01:00
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LL | let _ = match ExprNode::Butterflies {
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| _____________^
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2018-12-27 16:57:55 +01:00
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LL | | ExprNode::ExprAddrOf => Some(&NODE),
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LL | | _ => {
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LL | | let x = 5;
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LL | | None
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LL | | },
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2022-05-05 15:12:52 +01:00
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LL | | };
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2018-12-10 06:27:19 +01:00
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| |_____^
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2018-12-04 07:17:53 +01:00
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= note: `-D clippy::single-match-else` implied by `-D warnings`
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2023-08-01 14:02:21 +02:00
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= help: to override `-D warnings` add `#[allow(clippy::single_match_else)]`
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2023-07-17 10:19:29 +02:00
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help: try
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2018-12-10 06:27:19 +01:00
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2022-05-05 15:12:52 +01:00
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LL ~ let _ = if let ExprNode::ExprAddrOf = ExprNode::Butterflies { Some(&NODE) } else {
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2021-08-11 14:21:33 +00:00
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LL + let x = 5;
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LL + None
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2022-05-05 15:12:52 +01:00
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LL ~ };
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2018-12-10 06:27:19 +01:00
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2018-12-04 07:17:53 +01:00
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2022-06-30 10:50:09 +02:00
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:82:5
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2022-06-30 10:50:09 +02:00
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LL | / match Some(1) {
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LL | | Some(a) => println!("${:?}", a),
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LL | | None => {
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LL | | println!("else block");
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LL | | return
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LL | | },
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2022-06-30 10:50:09 +02:00
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LL ~ if let Some(a) = Some(1) { println!("${:?}", a) } else {
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LL + println!("else block");
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LL + return
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:91:5
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2022-06-30 10:50:09 +02:00
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LL | / match Some(1) {
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LL | | Some(a) => println!("${:?}", a),
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LL | | None => {
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LL | | println!("else block");
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LL | | return;
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LL | | },
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2022-06-30 10:50:09 +02:00
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LL ~ if let Some(a) = Some(1) { println!("${:?}", a) } else {
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LL + println!("else block");
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LL + return;
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:101:5
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2022-06-30 10:50:09 +02:00
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2024-03-20 22:51:29 +01:00
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LL | / match Result::<i32, &Infallible>::Ok(1) {
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2022-06-30 10:50:09 +02:00
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LL | | Ok(a) => println!("${:?}", a),
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LL | | Err(_) => {
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LL | | println!("else block");
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LL | | return;
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LL | | }
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2022-06-30 10:50:09 +02:00
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2024-03-20 22:51:29 +01:00
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LL ~ if let Ok(a) = Result::<i32, &Infallible>::Ok(1) { println!("${:?}", a) } else {
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2022-06-30 10:50:09 +02:00
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LL + println!("else block");
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LL + return;
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:110:5
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2022-06-30 10:50:09 +02:00
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LL | / match Cow::from("moo") {
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LL | | Cow::Owned(a) => println!("${:?}", a),
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LL | | Cow::Borrowed(_) => {
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LL | | println!("else block");
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LL | | return;
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LL | | }
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2022-06-30 10:50:09 +02:00
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LL ~ if let Cow::Owned(a) = Cow::from("moo") { println!("${:?}", a) } else {
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LL + println!("else block");
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LL + return;
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LL + }
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2023-06-02 11:41:57 +02:00
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:120:5
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2023-06-02 11:41:57 +02:00
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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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... |
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LL | | },
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2023-06-02 11:41:57 +02:00
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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 + } } else {
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LL + println!("None1");
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LL + println!("None2");
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:131:5
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2023-06-02 11:41:57 +02:00
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LL | / match bar {
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LL | | Some(v) => {
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LL | | println!("Some");
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LL | | println!("{v}");
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... |
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LL | | },
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2023-06-02 11:41:57 +02:00
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LL ~ if let Some(v) = bar {
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LL + println!("Some");
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LL + println!("{v}");
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LL + } else { unsafe {
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LL + let v = 0;
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:143:5
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2023-06-02 11:41:57 +02:00
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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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... |
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LL | | },
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LL | | }
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| |_____^
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2023-07-17 10:19:29 +02:00
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help: try
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2023-06-02 11:41:57 +02:00
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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 + } } else { unsafe {
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LL + let v = 0;
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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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2024-03-21 22:20:40 +01:00
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--> tests/ui/single_match_else.rs:155:5
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2023-06-02 11:41:57 +02:00
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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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2023-07-17 10:19:29 +02:00
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help: try
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2023-06-02 11:41:57 +02:00
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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 + } else {
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LL + println!("None");
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LL + println!("None");
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LL + }
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2024-08-31 05:02:07 +08:00
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error: this pattern is irrefutable, `match` is useless
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--> tests/ui/single_match_else.rs:204:5
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LL | / match ExprNode::Butterflies {
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LL | | ExprNode::Butterflies => Some(&NODE),
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LL | | _ => {
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LL | | let x = 5;
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LL | | None
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LL | | },
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LL | | }
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2024-09-06 23:10:42 +08:00
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| |_____^ help: try: `Some(&NODE)`
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2024-08-31 05:02:07 +08:00
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error: aborting due to 10 previous errors
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2018-12-04 07:17:53 +01:00
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