| // build-pass (FIXME(62277): could be check-pass?) | |
| // pretty-expanded FIXME #23616 | |
| pub struct Foo; | |
| pub trait Bar { | |
| fn bar(&self); | |
| } | |
| pub trait Baz { | |
| fn baz(&self) { } | |
| } | |
| impl<T: Baz> Bar for T { | |
| fn bar(&self) {} | |
| } | |
| impl Baz for Foo {} | |
| pub fn foo(t: Box<Foo>) { | |
| t.bar(); // ~Foo doesn't implement Baz | |
| (*t).bar(); // ok b/c Foo implements Baz | |
| } | |
| fn main() {} |