| // run-rustfix |
| // aux-build:proc_macro_derive.rs |
| |
| #![warn(clippy::useless_attribute)] |
| #![warn(unreachable_pub)] |
| #![feature(rustc_private)] |
| |
| #[allow(dead_code)] |
| #[cfg_attr(feature = "cargo-clippy", allow(dead_code))] |
| #[rustfmt::skip] |
| #[allow(unused_imports)] |
| #[allow(unused_extern_crates)] |
| #[macro_use] |
| extern crate rustc; |
| |
| #[macro_use] |
| extern crate proc_macro_derive; |
| |
| // don't lint on unused_import for `use` items |
| #[allow(unused_imports)] |
| use std::collections; |
| |
| // don't lint on unused for `use` items |
| #[allow(unused)] |
| use std::option; |
| |
| // don't lint on deprecated for `use` items |
| mod foo { |
| #[deprecated] |
| pub struct Bar; |
| } |
| #[allow(deprecated)] |
| pub use foo::Bar; |
| |
| // This should not trigger the lint. There's lint level definitions inside the external derive |
| // that would trigger the useless_attribute lint. |
| #[derive(DeriveSomething)] |
| struct Baz; |
| |
| // don't lint on unreachable_pub for `use` items |
| mod a { |
| mod b { |
| #[allow(dead_code)] |
| #[allow(unreachable_pub)] |
| pub struct C {} |
| } |
| |
| #[allow(unreachable_pub)] |
| pub use self::b::C; |
| } |
| |
| fn test_indented_attr() { |
| #[allow(clippy::almost_swapped)] |
| use std::collections::HashSet; |
| |
| let _ = HashSet::<u32>::default(); |
| } |
| |
| fn main() { |
| test_indented_attr(); |
| } |