| // Copyright 2016 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. |
| |
| mod foo { |
| extern crate core; |
| } |
| |
| // Check that private crates can be used from outside their modules, albeit with warnings |
| use foo::core::cell; //~ ERROR extern crate `core` is private |
| |
| fn f() { |
| foo::core::cell::Cell::new(0); //~ ERROR extern crate `core` is private |
| |
| use foo::*; |
| mod core {} // Check that private crates are not glob imported |
| } |
| |
| mod bar { |
| pub extern crate core; |
| } |
| |
| mod baz { |
| pub use bar::*; |
| use self::core::cell; // Check that public extern crates are glob imported |
| } |
| |
| fn main() {} |
