#![feature(specialization)] //~ WARN the feature `specialization` is incomplete fn main() {} trait X { default const A: u8; //~ ERROR `default` is only allowed on items in trait impls default const B: u8 = 0; //~ ERROR `default` is only allowed on items in trait impls default type D; //~ ERROR `default` is only allowed on items in trait impls default type C: Ord; //~ ERROR `default` is only allowed on items in trait impls default fn f1(); //~ ERROR `default` is only allowed on items in trait impls default fn f2() {} //~ ERROR `default` is only allowed on items in trait impls }