| // Test that the use of the non object-safe trait objects |
| // are gated by `object_safe_for_dispatch` feature gate. |
| |
| trait NonObjectSafe1: Sized {} |
| |
| trait NonObjectSafe2 { |
| fn static_fn() {} |
| } |
| |
| trait NonObjectSafe3 { |
| fn foo<T>(&self); |
| } |
| |
| trait NonObjectSafe4 { |
| fn foo(&self, &Self); |
| } |
| |
| fn takes_non_object_safe_ref<T>(obj: &dyn NonObjectSafe1) { |
| //~^ ERROR E0038 |
| } |
| |
| fn return_non_object_safe_ref() -> &'static dyn NonObjectSafe2 { |
| //~^ ERROR E0038 |
| loop {} |
| } |
| |
| fn takes_non_object_safe_box(obj: Box<dyn NonObjectSafe3>) { |
| //~^ ERROR E0038 |
| } |
| |
| fn return_non_object_safe_rc() -> std::rc::Rc<dyn NonObjectSafe4> { |
| //~^ ERROR E0038 |
| loop {} |
| } |
| |
| trait Trait {} |
| |
| impl Trait for dyn NonObjectSafe1 {} |
| //~^ ERROR E0038 |
| |
| fn main() {} |