the_string_macro/
lib.rs

1#[macro_export]
2macro_rules! string {
3    ($lit:literal) => {
4        String::from($lit)
5    };
6}
7
8mod tests {
9    #[test]
10    fn test_string() {
11        assert_eq!(string!("hello"), "hello".to_owned());
12    }
13}