tests/ui/rust-2021/reserved-prefixes-via-macro.rs


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// 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);
}