| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // 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<Foo>) { take_foo(f); } |
| //~^ ERROR `std::boxed::Box<dyn Foo>: Foo` is not satisfied |
| fn main() {} |
