rust/tests/ui/needless_range_loop.rs
2017-10-08 22:37:04 +03:00

28 lines
432 B
Rust

fn calc_idx(i: usize) -> usize {
(i + i + 20) % 4
}
fn main() {
let ns = [2, 3, 5, 7];
for i in 3..10 {
println!("{}", ns[i]);
}
for i in 3..10 {
println!("{}", ns[i % 4]);
}
for i in 3..10 {
println!("{}", ns[i % ns.len()]);
}
for i in 3..10 {
println!("{}", ns[calc_idx(i)]);
}
for i in 3..10 {
println!("{}", ns[calc_idx(i) % 4]);
}
}