1 use criterion::{criterion_group, Criterion};
2 
3 const SIZE: usize = 1024 * 1024;
4 
setup(c: &mut Criterion)5 fn setup(c: &mut Criterion) {
6     c.bench_function("iter_with_setup", |b| {
7         b.iter_with_setup(
8             || (0..SIZE).map(|i| i as u8).collect::<Vec<_>>(),
9             |v| v.clone(),
10         )
11     });
12 }
13 
14 criterion_group!(benches, setup);
15