#[lang ="sized"]pub trait Sized {}struct Bar;trait Foo {const N:u32;fnM();}impl Foo for Bar {// { dg-error "missing N, M in implementation of trait .Foo." "" { target *-*-* } .-1 }fnN() {}// { dg-error "method .N. is not a member of trait .Foo." "" { target *-*-* } .-1 }}