// run-pass // edition:2021 // aux-build:reserved-prefixes-macro-2018.rs extern crate reserved_prefixes_macro_2018 as m2018; fn main() { // Ok, even though *this* crate is 2021: assert_eq!(m2018::number_of_tokens_in_a_prefixed_integer_literal!(), 3); assert_eq!(m2018::number_of_tokens_in_a_prefixed_char_literal!(), 3); assert_eq!(m2018::number_of_tokens_in_a_prefixed_string_literal!(), 3); }