(a.clone(), a)
}
+type Foo<'a, 'b> = impl std::fmt::Debug;
+
+fn foo<'x, 'y>(i: &'x i32, j: &'y i32) -> (Foo<'x, 'y>, Foo<'y, 'x>) {
+ (i, j)
+}
+
fn main() {
println!("{}", <X<_, _> as ToString>::to_string(&f(42_i32, String::new()).1));
+ let meh = 42;
+ let muh = 69;
+ println!("{:?}", foo(&meh, &muh));
}