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// run-pass
#![allow(unused)]
// Like other items, private imports can be imported and used non-lexically in paths.
mod a {
use a as foo;
use self::foo::foo as bar;
mod b {
use super::bar;
}
}
mod foo { pub fn f() {} }
mod bar { pub fn f() {} }
pub fn f() -> bool { true }
// Items and explicit imports shadow globs.
fn g() {
use foo::*;
use bar::*;
fn f() -> bool { true }
let _: bool = f();
}
fn h() {
use foo::*;
use bar::*;
use f;
let _: bool = f();
}
// Here, there appears to be shadowing but isn't because of namespaces.
mod b {
use foo::*; // This imports `f` in the value namespace.
use super::b as f; // This imports `f` only in the type namespace,
fn test() { self::f(); } // so the glob isn't shadowed.
}
// Here, there is shadowing in one namespace, but not the other.
mod c {
mod test {
pub fn f() {}
pub mod f {}
}
use self::test::*; // This glob-imports `f` in both namespaces.
mod f { pub fn f() {} } // This shadows the glob only in the value namespace.
fn test() {
self::f(); // Check that the glob-imported value isn't shadowed.
self::f::f(); // Check that the glob-imported module is shadowed.
}
}
// Unused names can be ambiguous.
mod d {
pub use foo::*; // This imports `f` in the value namespace.
pub use bar::*; // This also imports `f` in the value namespace.
}
mod e {
pub use d::*; // n.b. Since `e::f` is not used, this is not considered to be a use of `d::f`.
}
fn main() {}
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