rustlings/exercises/22_clippy/clippy3.rs

28 lines
721 B
Rust

// Here are some more easy Clippy fixes so you can see its utility 📎
// TODO: Fix all the Clippy lints.
#[rustfmt::skip]
#[allow(unused_variables, unused_assignments)]
fn main() {
let my_option: Option<()> = None;
if my_option.is_none() {
println!("{:?}", my_option.unwrap());
}
let my_arr = &[
-1, -2, -3
-4, -5, -6
];
println!("My array! Here it is: {my_arr:?}");
let my_empty_vec = vec![1, 2, 3, 4, 5].resize(0, 5);
println!("This Vec is empty, see? {my_empty_vec:?}");
let mut value_a = 45;
let mut value_b = 66;
// Let's swap these two!
value_a = value_b;
value_b = value_a;
println!("value a: {value_a}; value b: {value_b}");
}