rust/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);
}