// Check that a trait with by-value self is considered object-safe. // 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() { }