rust/src/test/ui/run-pass/uniform-paths/basic.rs

// Copyright 2018 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.

// run-pass

// edition:2018

#![feature(uniform_paths)]

// Test that ambiguity errors are not emitted between `self::test` and
// `::test`, assuming the latter (crate) is not in `extern_prelude`.
mod test {
    pub struct Foo(pub ());
}
use test::Foo;

// Test that qualified paths can refer to both the external crate and local item.
mod std {
    pub struct io(pub ());
}
use ::std::io as std_io;
use self::std::io as local_io;

fn main() {
    Foo(());
    std_io::stdout();
    local_io(());
}