rust/tests/ui/useless_attribute.fixed

// 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_middle;

#[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;
}

// don't lint on clippy::wildcard_imports for `use` items
#[allow(clippy::wildcard_imports)]
pub use std::io::prelude::*;

// don't lint on clippy::enum_glob_use for `use` items
#[allow(clippy::enum_glob_use)]
pub use std::cmp::Ordering::*;

// don't lint on clippy::redundant_pub_crate
mod c {
    #[allow(clippy::redundant_pub_crate)]
    pub(crate) struct S;
}

fn test_indented_attr() {
    #![allow(clippy::almost_swapped)]
    use std::collections::HashSet;

    let _ = HashSet::<u32>::default();
}

fn main() {
    test_indented_attr();
}