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.
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.
12 #![allow(unused_imports)]
13 #![allow(non_camel_case_types)]
17 #![feature(decl_macro, uniform_paths)]
19 // This test is similar to `basic.rs`, but nested in modules.
22 // Test that ambiguity errors are not emitted between `self::test` and
23 // `::test`, assuming the latter (crate) is not in `extern_prelude`.
25 pub struct Foo(pub ());
29 // Test that qualified paths can refer to both the external crate and local item.
31 pub struct io(pub ());
33 pub use ::std::io as std_io;
34 pub use self::std::io as local_io;
37 // Test that we can refer to the external crate unqualified
38 // (when there isn't a local item with the same name).
42 // Also test the unqualified external crate import in a nested module,
43 // to show that the above import doesn't resolve through a local `std`
44 // item, e.g., the automatically injected `extern crate std;`, which in
45 // the Rust 2018 should no longer be visible through `crate::std`.
48 // Also test that items named `std` in other namespaces don't
49 // cause ambiguity errors for the import from `std` above.
57 foo::std_io::stdout();
65 // Test that having `io` in a module scope and a non-module
66 // scope is allowed, when both resolve to the same definition.