| // 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(); |
| } |