src/tools/clippy/tests/ui/useless_attribute.rs

   1
   2
   3 #![warn(useless_attribute)]
   4
   5 #[allow(dead_code, unused_extern_crates)]
   6 #[cfg_attr(feature = "cargo-clippy", allow(dead_code, unused_extern_crates))]
   7 #[cfg_attr(feature = "cargo-clippy",
   8            allow(dead_code, unused_extern_crates))]
   9 extern crate clippy_lints;
  10
  11 // don't lint on unused_import for `use` items
  12 #[allow(unused_imports)]
  13 use std::collections;
  14
  15 // don't lint on deprecated for `use` items
  16 mod foo { #[deprecated] pub struct Bar; }
  17 #[allow(deprecated)]
  18 pub use foo::Bar;
  19
  20 fn main() {}