2023-10-10 07:22:27 +00:00

19 lines
299 B
Rust

// clippy2.rs
//
// Execute `rustlings hint clippy2` or use the `hint` watch subcommand for a
// hint.
fn main() {
let mut res = 42;
let option = Some(12);
/*for x in option {
res += x;
}*/
if let Some(x) = option {
res += x;
}
println!("{}", res);
}