| // 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 |
| |
| #![allow(unused_imports)] |
| #![allow(non_camel_case_types)] |
| |
| // 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(()); |
| |
| { |
| // Test that having `std_io` in a module scope and a non-module |
| // scope is allowed, when both resolve to the same definition. |
| use ::std::io as std_io; |
| use std_io::stdout; |
| stdout(); |
| } |
| } |