// even if this crate is edition 2021, proc macros compiled using older // editions should still be able to observe the pre-2021 token behavior // // adapted from tests/ui/rust-2021/reserved-prefixes-via-macro.rs // edition: 2021 // check-pass // aux-build: count.rs extern crate count; const _: () = { assert!(count::number_of_tokens!() == 2); }; fn main() {}