| // check-pass | |
| trait Foo1 {} | |
| trait A {} | |
| macro_rules! foo1(($t:path) => { | |
| impl<T: $t> Foo1 for T {} | |
| }); | |
| foo1!(A); | |
| trait Foo2 {} | |
| trait B<T> {} | |
| #[allow(unused)] | |
| struct C {} | |
| macro_rules! foo2(($t:path) => { | |
| impl<T: $t> Foo2 for T {} | |
| }); | |
| foo2!(B<C>); | |
| fn main() {} |