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