| //@ check-pass | |
| //@ edition:2021 | |
| //@ aux-build:test-macros.rs | |
| #![no_std] // Don't load unnecessary hygiene information from std | |
| extern crate std; | |
| #[macro_use] | |
| extern crate test_macros; | |
| macro_rules! foo { | |
| ($($path:ident)::*) => ( | |
| test_macros::recollect!( | |
| $($path)::* | |
| ) | |
| ) | |
| } | |
| macro_rules! baz { | |
| () => ( | |
| foo!($crate::BAR) | |
| ) | |
| } | |
| pub const BAR: u32 = 19; | |
| fn main(){ | |
| std::println!("{}", baz!()); | |
| } |