| trait MyIterator : Iterator {} | |
| fn main() { | |
| let _ = MyIterator::next; | |
| } | |
| //~^^ ERROR the value of the associated type `Item` in `Iterator` must be specified [E0191] | |
| //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] | |
| //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! |