Function count_pcre2

regex/bench/src/main.rs:133–136

(pat: &str, haystack: &str)

nada!("re-pcre2", count_pcre2);
#[cfg(feature = "re-pcre2")]
fn count_pcre2(pat: &str, haystack: &str) -> usize {
    use ffi::pcre2::Regex;
    Regex::new(pat).unwrap().find_iter(haystack).count()
}

#[cfg(not(any(
    feature = "re-stdcpp",