// testing whether the lookup mechanism picks up types // defined in the outside crate // aux-build:issue-21221-3.rs extern crate issue_21221_3; struct Foo; // NOTE: This shows only traits accessible from the current // crate, thus the two private entities: // `issue_21221_3::outer::private_module::OuterTrait` and // `issue_21221_3::outer::public_module::OuterTrait` // are hidden from the view. impl OuterTrait for Foo {} //~^ ERROR cannot find trait `OuterTrait` fn main() { println!("Hello, world!"); }