|  | // Check that a trait with by-value self is considered dyn-compatible. | 
|  |  | 
|  | //@ build-pass (FIXME(62277): could be check-pass?) | 
|  | #![allow(dead_code)] | 
|  | #![allow(trivial_casts)] | 
|  |  | 
|  | trait Bar { | 
|  | fn bar(self); | 
|  | } | 
|  |  | 
|  | trait Baz { | 
|  | fn baz(self: Self); | 
|  | } | 
|  |  | 
|  | trait Quux { | 
|  | // Legal because of the where clause: | 
|  | fn baz(self: Self) where Self : Sized; | 
|  | } | 
|  |  | 
|  | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | 
|  | t // legal | 
|  | } | 
|  |  | 
|  | fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar { | 
|  | t as &dyn Bar // legal | 
|  | } | 
|  |  | 
|  | fn make_baz<T:Baz>(t: &T) -> &dyn Baz { | 
|  | t // legal | 
|  | } | 
|  |  | 
|  | fn make_baz_explicit<T:Baz>(t: &T) -> &dyn Baz { | 
|  | t as &dyn Baz // legal | 
|  | } | 
|  |  | 
|  | fn make_quux<T:Quux>(t: &T) -> &dyn Quux { | 
|  | t | 
|  | } | 
|  |  | 
|  | fn make_quux_explicit<T:Quux>(t: &T) -> &dyn Quux { | 
|  | t as &dyn Quux | 
|  | } | 
|  |  | 
|  |  | 
|  | fn main() { | 
|  | } |