84 lines
1.6 KiB
Rust
84 lines
1.6 KiB
Rust
// run-rustfix
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#![warn(clippy::match_single_binding)]
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#![allow(unused_variables, clippy::many_single_char_names, clippy::toplevel_ref_arg)]
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struct Point {
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x: i32,
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y: i32,
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}
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fn coords() -> Point {
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Point { x: 1, y: 2 }
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}
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fn main() {
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let a = 1;
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let b = 2;
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let c = 3;
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// Lint
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match (a, b, c) {
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(x, y, z) => {
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println!("{} {} {}", x, y, z);
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},
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}
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// Lint
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match (a, b, c) {
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(x, y, z) => println!("{} {} {}", x, y, z),
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}
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// Ok
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match a {
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2 => println!("2"),
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_ => println!("Not 2"),
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}
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// Ok
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let d = Some(5);
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match d {
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Some(d) => println!("{}", d),
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_ => println!("None"),
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}
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// Lint
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match a {
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_ => println!("whatever"),
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}
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// Lint
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match a {
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_ => {
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let x = 29;
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println!("x has a value of {}", x);
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},
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}
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// Lint
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match a {
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_ => {
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let e = 5 * a;
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if e >= 5 {
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println!("e is superior to 5");
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}
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},
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}
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// Lint
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let p = Point { x: 0, y: 7 };
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match p {
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Point { x, y } => println!("Coords: ({}, {})", x, y),
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}
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// Lint
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match p {
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Point { x: x1, y: y1 } => println!("Coords: ({}, {})", x1, y1),
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}
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// Lint
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let x = 5;
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match x {
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ref r => println!("Got a reference to {}", r),
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}
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// Lint
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let mut x = 5;
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match x {
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ref mut mr => println!("Got a mutable reference to {}", mr),
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}
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// Lint
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let product = match coords() {
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Point { x, y } => x * y,
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};
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}
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