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1 | // Copyright 2018 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
11 | // run-pass | |
12 | #![allow(non_camel_case_types)] | |
13 | ||
14 | // edition:2018 | |
15 | ||
16 | #![feature(uniform_paths)] | |
17 | ||
18 | // This test is similar to `basic.rs`, but with macros defining local items. | |
19 | ||
20 | // Test that ambiguity errors are not emitted between `self::test` and | |
21 | // `::test`, assuming the latter (crate) is not in `extern_prelude`. | |
22 | macro_rules! m1 { | |
23 | () => { | |
24 | mod test { | |
25 | pub struct Foo(pub ()); | |
26 | } | |
27 | } | |
28 | } | |
29 | use test::Foo; | |
30 | m1!(); | |
31 | ||
32 | // Test that qualified paths can refer to both the external crate and local item. | |
33 | macro_rules! m2 { | |
34 | () => { | |
35 | mod std { | |
36 | pub struct io(pub ()); | |
37 | } | |
38 | } | |
39 | } | |
40 | use ::std::io as std_io; | |
41 | use self::std::io as local_io; | |
42 | m2!(); | |
43 | ||
44 | fn main() { | |
45 | Foo(()); | |
46 | std_io::stdout(); | |
47 | local_io(()); | |
48 | } |