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// 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() {
}
|
