// Check that we correctly prevent users from making trait objects // from traits with generic methods, unless `where Self : Sized` is // present. //@ revisions: curr dyn_compatible_for_dispatch #![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Bar { fn bar(&self, t: T); } trait Quux { fn bar(&self, t: T) where Self : Sized; } fn make_bar(t: &T) -> &dyn Bar { //[curr]~^ ERROR E0038 t //[dyn_compatible_for_dispatch]~^ ERROR E0038 //[curr]~^^ ERROR E0038 } fn make_bar_explicit(t: &T) -> &dyn Bar { //[curr]~^ ERROR E0038 t as &dyn Bar //[dyn_compatible_for_dispatch]~^ ERROR E0038 //[curr]~^^ ERROR E0038 //[curr]~| ERROR E0038 } fn make_quux(t: &T) -> &dyn Quux { t } fn make_quux_explicit(t: &T) -> &dyn Quux { t as &dyn Quux } fn main() { }