#![warn(unused_imports)] mod a { fn foo() {} mod foo {} mod a { pub use super::foo; //~ ERROR cannot be re-exported pub use super::*; //~^ WARNING glob import doesn't reexport anything because no candidate is public enough } } mod b { pub fn foo() {} mod foo { pub struct S; } pub mod a { pub use super::foo; // This is OK since the value `foo` is visible enough. fn f(_: foo::S) {} // `foo` is imported in the type namespace (but not `pub` re-exported). } pub mod b { pub use super::*; // This is also OK since the value `foo` is visible enough. fn f(_: foo::S) {} // Again, the module `foo` is imported (but not `pub` re-exported). } } mod c { // Test that `foo` is not re-exported. use b::a::foo::S; //~ ERROR `foo` use b::b::foo::S as T; //~ ERROR `foo` } fn main() {}