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trait TraitA {
const VALUE: usize;
}
struct A;
impl TraitA for A {
const VALUE: usize = 0;
}
trait TraitB {
type MyA: TraitA;
const VALUE: usize = Self::MyA::VALUE;
}
struct B;
impl TraitB for B { //~ ERROR not all trait items implemented, missing: `MyA`
type M = A; //~ ERROR type `M` is not a member of trait `TraitB`
}
fn main() {
let _ = [0; B::VALUE];
//~^ constant
}
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