| // 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() { |
| } |