| // If a derive macro introduces a helper attribute with the same name as that macro, | |
| // then make sure that it's usable without ambiguities. | |
| //@ check-pass | |
| //@ aux-build:derive-helper-shadowing-2.rs | |
| #[macro_use] | |
| extern crate derive_helper_shadowing_2; | |
| #[derive(same_name)] | |
| struct S { | |
| #[same_name] // OK, no ambiguity, derive helpers have highest priority | |
| field: u8, | |
| } | |
| fn main() {} |