// run-rustfix
#![warn(clippy::match_single_binding)]
-#![allow(clippy::many_single_char_names, clippy::toplevel_ref_arg)]
+#![allow(unused_variables, clippy::many_single_char_names, clippy::toplevel_ref_arg)]
struct Point {
x: i32,
y: i32,
}
+fn coords() -> Point {
+ Point { x: 1, y: 2 }
+}
+
+macro_rules! foo {
+ ($param:expr) => {
+ match $param {
+ _ => println!("whatever"),
+ }
+ };
+}
+
fn main() {
let a = 1;
let b = 2;
let c = 3;
// Lint
let (x, y, z) = (a, b, c);
-{
- println!("{} {} {}", x, y, z);
-}
+ {
+ println!("{} {} {}", x, y, z);
+ }
// Lint
let (x, y, z) = (a, b, c);
-println!("{} {} {}", x, y, z);
+ println!("{} {} {}", x, y, z);
+ // Ok
+ foo!(a);
// Ok
match a {
2 => println!("2"),
println!("whatever");
// Lint
{
- let x = 29;
- println!("x has a value of {}", x);
-}
+ let x = 29;
+ println!("x has a value of {}", x);
+ }
// Lint
{
- let e = 5 * a;
- if e >= 5 {
- println!("e is superior to 5");
+ let e = 5 * a;
+ if e >= 5 {
+ println!("e is superior to 5");
+ }
}
-}
// Lint
let p = Point { x: 0, y: 7 };
let Point { x, y } = p;
-println!("Coords: ({}, {})", x, y);
+ println!("Coords: ({}, {})", x, y);
// Lint
let Point { x: x1, y: y1 } = p;
-println!("Coords: ({}, {})", x1, y1);
+ println!("Coords: ({}, {})", x1, y1);
// Lint
let x = 5;
let ref r = x;
-println!("Got a reference to {}", r);
+ println!("Got a reference to {}", r);
// Lint
let mut x = 5;
let ref mut mr = x;
-println!("Got a mutable reference to {}", mr);
+ println!("Got a mutable reference to {}", mr);
+ // Lint
+ let Point { x, y } = coords();
+ let product = x * y;
+ // Lint
+ let v = vec![Some(1), Some(2), Some(3), Some(4)];
+ #[allow(clippy::let_and_return)]
+ let _ = v
+ .iter()
+ .map(|i| {
+ let unwrapped = i.unwrap();
+ unwrapped
+ })
+ .collect::<Vec<u8>>();
}