src/test/compile-fail/lint-qualification.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

// Copyright 2013 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_qualifications)]

mod foo {
    pub fn bar() {}
}

fn main() {
    use foo::bar;
    foo::bar(); //~ ERROR: unnecessary qualification
    bar();

    let _ = || -> Result<(), ()> { try!(Ok(())); Ok(()) }; // issue #37345

    macro_rules! m { () => {
        $crate::foo::bar(); // issue #37357
        ::foo::bar(); // issue #38682
    } }
    m!();
}