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//@ revisions: imported unimported
//@[imported] check-pass
mod private {
pub trait Future {
//[unimported]~^^ HELP perhaps add a `use` for it
fn wait(&self) where Self: Sized;
}
impl Future for Box<dyn Future> {
fn wait(&self) { }
}
}
#[cfg(imported)]
use private::Future;
fn bar(arg: Box<dyn private::Future>) {
// Importing the trait means that we don't autoderef `Box<dyn Future>`
arg.wait();
//[unimported]~^ ERROR the `wait` method cannot be invoked on a trait object
}
fn main() {}
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