| //@ run-pass | |
| #![allow(dead_code)] | |
| macro_rules! foo { | |
| (#[$attr:meta] $x:ident) => { | |
| #[$attr] | |
| struct $x { | |
| x: u32 | |
| } | |
| } | |
| } | |
| foo! { #[derive(PartialEq, Eq)] Foo } | |
| const FOO: Foo = Foo { x: 0 }; | |
| fn main() { | |
| let y = Foo { x: 1 }; | |
| match y { | |
| FOO => { } | |
| _ => { } | |
| } | |
| } |