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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![deny(unused)]
mod foo {
fn f() {}
mod m1 {
pub(super) use super::f; //~ ERROR unused
}
mod m2 {
#[allow(unused)]
use super::m1::*; // (despite this glob import)
}
mod m3 {
pub(super) use super::f; // Check that this is counted as used (c.f. #36249).
}
pub mod m4 {
use super::m3::*;
pub fn g() { f(); }
}
}
fn main() {
foo::m4::g();
}