rust/tests/ui/useless_attribute.fixed

58 lines
1.2 KiB
Rust

// 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 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();
}