use std::rc::Rc;
type Foo<'a, T> = &'a dyn Fn(&T);
type RcFoo<'a, T> = Rc<Foo<'a, T>>;
fn bar_function<T>(function: Foo<T>) -> RcFoo<T> {
//~^ ERROR mismatched types
let rc = Rc::new(function);
}
fn main() {}