| use rand::prelude::*; |
| use test::{black_box, Bencher}; |
| |
| #[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] |
| }); |
| } |