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//@revisions: edition2018 edition2021
//@[edition2018] edition:2018
//@[edition2021] edition:2021
//@aux-build:wildcard_imports_helper.rs
#![warn(clippy::wildcard_imports)]
#![allow(unused, clippy::unnecessary_wraps, clippy::let_unit_value)]
#![warn(unused_imports)]
extern crate wildcard_imports_helper;
use crate::fn_mod::foo;
use crate::mod_mod::inner_mod;
use crate::multi_fn_mod::{multi_bar, multi_foo, multi_inner_mod};
use crate::struct_mod::{A, inner_struct_mod};
#[allow(unused_imports)]
use wildcard_imports_helper::inner::inner_for_self_import::inner_extern_bar;
use wildcard_imports_helper::prelude::v1::*;
use wildcard_imports_helper::{ExternA, extern_foo};
use std::io::prelude::*;
struct ReadFoo;
impl Read for ReadFoo {
fn read(&mut self, _buf: &mut [u8]) -> std::io::Result<usize> {
Ok(0)
}
}
mod fn_mod {
pub fn foo() {}
}
mod mod_mod {
pub mod inner_mod {
pub fn foo() {}
}
}
mod multi_fn_mod {
pub fn multi_foo() {}
pub fn multi_bar() {}
pub fn multi_baz() {}
pub mod multi_inner_mod {
pub fn foo() {}
}
}
mod struct_mod {
pub struct A;
pub struct B;
pub mod inner_struct_mod {
pub struct C;
}
#[macro_export]
macro_rules! double_struct_import_test {
() => {
let _ = A;
};
}
}
// issue 9942
mod underscore_mod {
// allow use of `deref` so that `clippy --fix` includes `Deref`.
#![allow(noop_method_call)]
mod exports_underscore {
pub use std::ops::Deref as _;
pub fn dummy() {}
}
mod exports_underscore_ish {
pub use std::ops::Deref as _Deref;
pub fn dummy() {}
}
fn does_not_lint() {
use exports_underscore::*;
let _ = (&0).deref();
dummy();
}
fn does_lint() {
use exports_underscore_ish::{_Deref, dummy};
let _ = (&0).deref();
dummy();
}
}
fn main() {
foo();
multi_foo();
multi_bar();
multi_inner_mod::foo();
inner_mod::foo();
extern_foo();
inner_extern_bar();
let _ = A;
let _ = inner_struct_mod::C;
let _ = ExternA;
let _ = PreludeModAnywhere;
double_struct_import_test!();
double_struct_import_test!();
}
mod in_fn_test {
pub use self::inner_exported::*;
#[allow(unused_imports)]
pub(crate) use self::inner_exported2::*;
fn test_intern() {
use crate::fn_mod::foo;
foo();
}
fn test_extern() {
use wildcard_imports_helper::inner::inner_for_self_import::{self, inner_extern_foo};
use wildcard_imports_helper::{ExternA, extern_foo};
inner_for_self_import::inner_extern_foo();
inner_extern_foo();
extern_foo();
let _ = ExternA;
}
fn test_inner_nested() {
#[rustfmt::skip]
use self::{inner::inner_foo, inner2::inner_bar};
inner_foo();
inner_bar();
}
fn test_extern_reexported() {
use wildcard_imports_helper::{ExternExportedEnum, ExternExportedStruct, extern_exported};
extern_exported();
let _ = ExternExportedStruct;
let _ = ExternExportedEnum::A;
}
mod inner_exported {
pub fn exported() {}
pub struct ExportedStruct;
pub enum ExportedEnum {
A,
}
}
mod inner_exported2 {
pub(crate) fn exported2() {}
}
mod inner {
pub fn inner_foo() {}
}
mod inner2 {
pub fn inner_bar() {}
}
}
fn test_reexported() {
use crate::in_fn_test::{ExportedEnum, ExportedStruct, exported};
exported();
let _ = ExportedStruct;
let _ = ExportedEnum::A;
}
#[rustfmt::skip]
fn test_weird_formatting() {
use crate:: in_fn_test::exported;
use crate:: fn_mod::foo;
exported();
foo();
}
mod super_imports {
fn foofoo() {}
mod should_be_replaced {
use super::foofoo;
fn with_super() {
let _ = foofoo();
}
}
mod test_should_pass {
use super::*;
fn with_super() {
let _ = foofoo();
}
}
mod test_should_pass_inside_function {
fn with_super_inside_function() {
use super::*;
let _ = foofoo();
}
}
mod test_should_pass_further_inside {
fn insidefoo() {}
mod inner {
use super::*;
fn with_super() {
let _ = insidefoo();
}
}
}
mod should_be_replaced_further_inside {
fn insidefoo() {}
mod inner {
use super::insidefoo;
fn with_super() {
let _ = insidefoo();
}
}
}
mod use_explicit_should_be_replaced {
use crate::super_imports::foofoo;
fn with_explicit() {
let _ = foofoo();
}
}
mod use_double_super_should_be_replaced {
mod inner {
use super::super::foofoo;
fn with_double_super() {
let _ = foofoo();
}
}
}
mod use_super_explicit_should_be_replaced {
use super::super::super_imports::foofoo;
fn with_super_explicit() {
let _ = foofoo();
}
}
mod attestation_should_be_replaced {
use super::foofoo;
fn with_explicit() {
let _ = foofoo();
}
}
}
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