| //@ run-pass | |
| #![feature(concat_idents)] | |
| pub fn main() { | |
| struct Foo; | |
| let _: concat_idents!(F, oo) = Foo; // Test that `concat_idents!` can be used in type positions | |
| let asdf_fdsa = "<.<".to_string(); | |
| // concat_idents should have call-site hygiene. | |
| assert!(concat_idents!(asd, f_f, dsa) == "<.<".to_string()); | |
| assert_eq!(stringify!(use_mention_distinction), "use_mention_distinction"); | |
| } |