use rand::prelude::*; use test::{Bencher, black_box}; #[bench] fn bench_tuple_comparison(b: &mut Bencher) { let mut rng = black_box(super::bench_rng()); let data = black_box([ ("core::iter::adapters::Chain", 123_usize), ("core::iter::adapters::Clone", 456_usize), ("core::iter::adapters::Copie", 789_usize), ("core::iter::adapters::Cycle", 123_usize), ("core::iter::adapters::Flatt", 456_usize), ("core::iter::adapters::TakeN", 789_usize), ]); b.iter(|| { let x = data.choose(&mut rng).unwrap(); let y = data.choose(&mut rng).unwrap(); [x < y, x <= y, x > y, x >= y] }); }