use std::hint::black_box; use criterion::Bencher; use time::macros::{offset, utc_datetime}; setup_benchmark! { "UtcDateTime", fn to_offset(ben: &mut Bencher<'_>) { ben.iter(|| black_box(utc_datetime!(2000-01-01 0:00)).to_offset(black_box(offset!(-5)))); } }