rustlings/exercises/clippy/clippy2.rs
Mario Reder 1e2fd9c92f feat: Add clippy lints
- adds a new 'clippy' category for exercises
- clippy exercises should throw no warnings
- install script now also installs clippy

is related to https://github.com/rust-lang/rust-clippy/issues/2604
2020-02-26 14:07:07 +01:00

14 lines
233 B
Rust

// clippy2.rs
// Make me compile! Execute `rustlings hint clippy2` for hints :)
// I AM NOT DONE
fn main() {
let mut res = 42;
let option = Some(12);
for x in option {
res += x;
}
println!("{}", res);
}