rustlings/exercises/22_clippy/clippy2.rs

14 lines
239 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;
}
println!("{}", res);
}