// run-pass #![allow(dead_code)] #![feature(specialization)] // Make sure we *can* project non-defaulted associated types // cf compile-fail/specialization-default-projection.rs // First, do so without any use of specialization trait Foo { type Assoc; } impl Foo for T { type Assoc = (); } fn generic_foo() -> ::Assoc { () } // Next, allow for one layer of specialization trait Bar { type Assoc; } default impl Bar for T { type Assoc = (); } impl Bar for T { type Assoc = u8; } fn generic_bar_clone() -> ::Assoc { 0u8 } fn main() { }