1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
// check-pass #![feature(adt_const_params)] #![allow(incomplete_features)] trait Trait<const NAME: &'static str> { type Assoc; } impl Trait<"0"> for () { type Assoc = (); } fn main() { let _: <() as Trait<"0">>::Assoc = (); }