Macro const_str::verified_regex

macro_rules! verified_regex {
    ($re: literal) => { ... };
}

Returns a compile-time verified regex string literal.

This macro requires the feature verify-regex.

Examples

use regex::Regex;
let re = const_str::verified_regex!(r"^\d{4}-\d{2}-\d{2}$");
assert!(Regex::new(re).is_ok());