mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-25 12:33:30 +00:00
318 lines
8.2 KiB
Text
318 lines
8.2 KiB
Text
error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:33:5
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LL | / match (a, b, c) {
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LL | | (x, y, z) => {
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LL | | println!("{} {} {}", x, y, z);
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LL | | },
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LL | | }
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| |_____^
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= note: `-D clippy::match-single-binding` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::match_single_binding)]`
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help: consider using a `let` statement
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LL ~ let (x, y, z) = (a, b, c);
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LL + {
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LL + println!("{} {} {}", x, y, z);
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LL + }
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:39:5
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LL | / match (a, b, c) {
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LL | | (x, y, z) => println!("{} {} {}", x, y, z),
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LL | | }
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| |_____^
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help: consider using a `let` statement
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LL ~ let (x, y, z) = (a, b, c);
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LL + println!("{} {} {}", x, y, z);
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:56:5
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LL | / match a {
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LL | | _ => println!("whatever"),
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LL | | }
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| |_____^ help: consider using the match body instead: `println!("whatever");`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:60:5
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LL | / match a {
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LL | | _ => {
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LL | | let x = 29;
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LL | | println!("x has a value of {}", x);
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LL | | },
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LL | | }
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| |_____^
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help: consider using the match body instead
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LL ~ {
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LL + let x = 29;
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LL + println!("x has a value of {}", x);
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LL + }
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:67:5
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LL | / match a {
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LL | | _ => {
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LL | | let e = 5 * a;
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LL | | if e >= 5 {
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... |
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LL | | },
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LL | | }
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| |_____^
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help: consider using the match body instead
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LL ~ {
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LL + let e = 5 * a;
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LL + if e >= 5 {
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LL + println!("e is superior to 5");
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LL + }
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LL + }
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:77:5
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LL | / match p {
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LL | | Point { x, y } => println!("Coords: ({}, {})", x, y),
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LL | | }
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| |_____^
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help: consider using a `let` statement
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LL ~ let Point { x, y } = p;
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LL + println!("Coords: ({}, {})", x, y);
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:81:5
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LL | / match p {
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LL | | Point { x: x1, y: y1 } => println!("Coords: ({}, {})", x1, y1),
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LL | | }
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| |_____^
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help: consider using a `let` statement
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LL ~ let Point { x: x1, y: y1 } = p;
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LL + println!("Coords: ({}, {})", x1, y1);
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:86:5
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LL | / match x {
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LL | | ref r => println!("Got a reference to {}", r),
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LL | | }
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| |_____^
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help: consider using a `let` statement
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LL ~ let ref r = x;
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LL + println!("Got a reference to {}", r);
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:91:5
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LL | / match x {
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LL | | ref mut mr => println!("Got a mutable reference to {}", mr),
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LL | | }
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| |_____^
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help: consider using a `let` statement
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LL ~ let ref mut mr = x;
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LL + println!("Got a mutable reference to {}", mr);
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:95:5
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LL | / let product = match coords() {
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LL | | Point { x, y } => x * y,
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LL | | };
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| |______^
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help: consider using a `let` statement
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LL ~ let Point { x, y } = coords();
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LL + let product = x * y;
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:103:18
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LL | .map(|i| match i.unwrap() {
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| __________________^
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LL | | unwrapped => unwrapped,
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LL | | })
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| |_________^
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help: consider using a `let` statement
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LL ~ .map(|i| {
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LL + let unwrapped = i.unwrap();
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LL + unwrapped
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LL ~ })
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:129:5
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LL | / match x {
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LL | | // =>
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LL | | _ => println!("Not an array index start"),
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LL | | }
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| |_____^ help: consider using the match body instead: `println!("Not an array index start")`
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error: this assignment could be simplified
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--> tests/ui/match_single_binding.rs:138:5
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LL | / val = match val.split_at(idx) {
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LL | | (pre, suf) => {
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LL | | println!("{}", pre);
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LL | | suf
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LL | | },
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LL | | };
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| |_____^
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help: consider removing the `match` expression
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LL ~ let (pre, suf) = val.split_at(idx);
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LL + val = {
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LL + println!("{}", pre);
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LL + suf
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LL ~ };
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error: this match could be replaced by its scrutinee and body
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--> tests/ui/match_single_binding.rs:151:16
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LL | let _ = || match side_effects() {
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| ________________^
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LL | | _ => println!("Needs curlies"),
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LL | | };
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| |_____^
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help: consider using the scrutinee and body instead
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LL ~ let _ = || {
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LL + side_effects();
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LL + println!("Needs curlies")
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LL ~ };
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error: this match could be written as a `let` statement
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--> tests/ui/match_single_binding.rs:157:5
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LL | / match r {
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LL | | x => match x {
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LL | | Some(_) => {
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LL | | println!("Some");
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... |
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LL | | },
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LL | | };
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| |_____^
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help: consider using a `let` statement
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LL ~ let x = r;
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LL + match x {
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LL + Some(_) => {
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LL + println!("Some");
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LL + },
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LL + None => {
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LL + println!("None");
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LL + },
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LL ~ };
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:170:5
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LL | / match 1 {
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LL | | _ => (),
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LL | | }
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| |_____^ help: consider using the match body instead: `();`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:174:13
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LL | let a = match 1 {
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| _____________^
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LL | | _ => (),
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LL | | };
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| |_____^ help: consider using the match body instead: `()`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:178:5
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LL | / match 1 {
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LL | | _ => side_effects(),
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LL | | }
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| |_____^ help: consider using the match body instead: `side_effects();`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:182:13
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LL | let b = match 1 {
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| _____________^
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LL | | _ => side_effects(),
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LL | | };
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| |_____^ help: consider using the match body instead: `side_effects()`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:186:5
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LL | / match 1 {
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LL | | _ => println!("1"),
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LL | | }
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| |_____^ help: consider using the match body instead: `println!("1");`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:190:13
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LL | let c = match 1 {
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| _____________^
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LL | | _ => println!("1"),
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LL | | };
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| |_____^ help: consider using the match body instead: `println!("1")`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:195:9
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LL | / match 1 {
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LL | | _ => (),
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LL | | },
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| |_________^ help: consider using the match body instead: `()`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:198:9
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LL | / match 1 {
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LL | | _ => side_effects(),
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LL | | },
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| |_________^ help: consider using the match body instead: `side_effects()`
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error: this match could be replaced by its body itself
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--> tests/ui/match_single_binding.rs:201:9
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LL | / match 1 {
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LL | | _ => println!("1"),
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LL | | },
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| |_________^ help: consider using the match body instead: `println!("1")`
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error: aborting due to 24 previous errors
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