#![feature(specialization)] | |
#![allow(incomplete_features)] | |
struct MyStruct {} | |
trait MyTrait { | |
type MyType: Default; | |
} | |
impl MyTrait for i32 { | |
default type MyType = MyStruct; | |
//~^ ERROR: the trait bound `MyStruct: Default` is not satisfied | |
} | |
fn main() { | |
let _x: <i32 as MyTrait>::MyType = <i32 as MyTrait>::MyType::default(); | |
} |