| // compile-flags: --force-warns bare_trait_objects -Zunstable-options | |
| // check-pass | |
| #![allow(rust_2018_idioms)] | |
| pub trait SomeTrait {} | |
| pub fn function(_x: Box<SomeTrait>) {} | |
| //~^ WARN trait objects without an explicit `dyn` are deprecated | |
| //~| WARN this was previously accepted by the compiler | |
| fn main() {} |