| // Test that, if an item is annotated with a builtin attribute more than once, a warning is | |
| // emitted. | |
| // Tests https://github.com/rust-lang/rust/issues/90979 | |
| //@ check-pass | |
| //@ compile-flags: --test | |
| #![feature(test)] | |
| #![feature(cfg_eval)] | |
| #[test] | |
| #[test] | |
| //~^ WARNING duplicated attribute | |
| fn f() {} | |
| // The following shouldn't trigger an error. The attribute is not duplicated. | |
| #[test] | |
| fn f2() {} | |
| // The following shouldn't trigger an error either. The second attribute is not #[test]. | |
| #[test] | |
| #[inline] | |
| fn f3() {} | |
| extern crate test; | |
| use test::Bencher; | |
| #[bench] | |
| #[bench] | |
| //~^ WARNING duplicated attribute | |
| fn f4(_: &mut Bencher) {} | |
| #[cfg_eval] | |
| #[cfg_eval] | |
| //~^ WARNING duplicated attribute | |
| struct S; | |
| #[cfg_eval] | |
| struct S2; | |
| fn main() {} |