Function bench_reserve_fast

src/fast.rs:580–590

(b: &mut Bencher)

    #[bench]
    fn bench_reserve_fast(b: &mut Bencher) {
        let mut buffer = VecT::with_capacity(N);
        b.iter(|| {
            buffer.clear();
            let mut vec = black_box(FastVec::from(std::mem::take(&mut buffer)));
            for _ in 0..black_box(N) {
                black_box(&mut vec).reserve(1);
            }
            buffer = vec.into();
        });
    }
}