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// check-pass
#![warn(unused_imports)] // Warning explanation here, it's OK
mod test {
pub trait A {
fn a();
}
impl A for () {
fn a() { }
}
pub trait B {
fn b(self);
}
impl B for () {
fn b(self) { }
}
pub trait Unused {
}
}
use test::Unused; // This is really unused, so warning is OK
//~^ WARNING unused import
use test::A; // This is used by the test2::func() through import of super::*
use test::B; // This is used by the test2::func() through import of super::*
mod test2 {
use super::*;
pub fn func() {
let _ = <()>::a();
let _ = ().b();
test3::inner_func();
}
mod test3 {
use super::*;
pub fn inner_func() {
let _ = <()>::a();
let _ = ().b();
}
}
}
fn main() {
test2::func();
}
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