You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
780 B
32 lines
780 B
// clippy3.rs
|
|
//
|
|
// Here's a couple more easy Clippy fixes, so you can see its utility.
|
|
//
|
|
// Execute `rustlings hint clippy3` or use the `hint` watch subcommand for a hint.
|
|
|
|
// I AM NOT DONE
|
|
|
|
#[allow(unused_variables, unused_assignments)]
|
|
fn main() {
|
|
let my_option: Option<()> = None;
|
|
if my_option.is_none() {
|
|
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 b: {}", value_a, value_b);
|
|
}
|