| // Test that an object type `Box<Foo>` is not considered to implement the | |
| // trait `Foo`. Issue #5087. | |
| trait Foo {} | |
| fn take_foo<F:Foo>(f: F) {} | |
| fn take_object(f: Box<dyn Foo>) { take_foo(f); } | |
| //~^ ERROR `std::boxed::Box<dyn Foo>: Foo` is not satisfied | |
| fn main() {} |