120 lines
2.6 KiB
Rust
120 lines
2.6 KiB
Rust
//@aux-build:proc_macro_derive.rs
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#![allow(unused, clippy::duplicated_attributes)]
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#![warn(clippy::useless_attribute)]
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#![warn(unreachable_pub)]
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#![feature(rustc_private)]
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#[allow(dead_code)]
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#[cfg_attr(clippy, allow(dead_code))]
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#[rustfmt::skip]
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#[allow(unused_imports)]
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#[allow(unused_extern_crates)]
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#[macro_use]
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extern crate rustc_middle;
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#[macro_use]
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extern crate proc_macro_derive;
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fn test_indented_attr() {
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#[allow(clippy::almost_swapped)]
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use std::collections::HashSet;
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let _ = HashSet::<u32>::default();
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}
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// don't lint on unused_import for `use` items
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#[allow(unused_imports)]
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use std::collections;
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// don't lint on unused for `use` items
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#[allow(unused)]
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use std::option;
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// don't lint on deprecated for `use` items
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mod foo {
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#[deprecated]
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pub struct Bar;
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}
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#[allow(deprecated)]
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pub use foo::Bar;
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// This should not trigger the lint. There's lint level definitions inside the external derive
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// that would trigger the useless_attribute lint.
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#[derive(DeriveSomething)]
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struct Baz;
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// don't lint on unreachable_pub for `use` items
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mod a {
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mod b {
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#[allow(dead_code)]
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#[allow(unreachable_pub)]
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pub struct C;
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}
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#[allow(unreachable_pub)]
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pub use self::b::C;
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}
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// don't lint on clippy::wildcard_imports for `use` items
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#[allow(clippy::wildcard_imports)]
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pub use std::io::prelude::*;
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// don't lint on clippy::enum_glob_use for `use` items
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#[allow(clippy::enum_glob_use)]
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pub use std::cmp::Ordering::*;
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// don't lint on clippy::redundant_pub_crate
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mod c {
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#[allow(clippy::redundant_pub_crate)]
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pub(crate) struct S;
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}
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// https://github.com/rust-lang/rust-clippy/issues/7511
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pub mod split {
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#[allow(clippy::module_name_repetitions)]
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pub use regex::SplitN;
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}
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// https://github.com/rust-lang/rust-clippy/issues/8768
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#[allow(clippy::single_component_path_imports)]
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use regex;
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mod module {
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pub(crate) struct Struct;
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}
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#[rustfmt::skip]
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#[allow(unused_import_braces)]
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#[allow(unused_braces)]
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use module::{Struct};
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fn main() {
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test_indented_attr();
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}
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// Regression test for https://github.com/rust-lang/rust-clippy/issues/4467
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#[allow(dead_code)]
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use std::collections as puppy_doggy;
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// Regression test for https://github.com/rust-lang/rust-clippy/issues/11595
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pub mod hidden_glob_reexports {
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#![allow(unreachable_pub)]
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mod my_prelude {
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pub struct MyCoolTypeInternal;
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pub use MyCoolTypeInternal as MyCoolType;
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}
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mod my_uncool_type {
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pub(crate) struct MyUncoolType;
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}
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// This exports `MyCoolType`.
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pub use my_prelude::*;
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// This hides `my_prelude::MyCoolType`.
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#[allow(hidden_glob_reexports)]
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use my_uncool_type::MyUncoolType as MyCoolType;
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}
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