1 // Check that we correctly prevent users from making trait objects
2 // form traits that make use of `Self` in an argument or return
3 // position, unless `where Self : Sized` is present..
5 // revisions: curr object_safe_for_dispatch
7 #![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))]
11 fn bar(&self, x: &Self);
15 fn baz(&self) -> Self;
19 fn quux(&self, s: &Self) -> Self where Self : Sized;
22 fn make_bar<T:Bar>(t: &T) -> &dyn Bar {
23 //[curr]~^ ERROR E0038
25 //[object_safe_for_dispatch]~^ ERROR E0038
28 fn make_baz<T:Baz>(t: &T) -> &dyn Baz {
29 //[curr]~^ ERROR E0038
31 //[object_safe_for_dispatch]~^ ERROR E0038
34 fn make_quux<T:Quux>(t: &T) -> &dyn Quux {
38 fn make_quux_explicit<T:Quux>(t: &T) -> &dyn Quux {