1error[E0046]: not all trait items implemented, missing: `CONSTANT`, `Type`, `method`, `method2`, `method3`, `method4`, `method5` 2 --> $DIR/m2.rs:9:1 3 | 4LL | impl m1::X for X { 5 | ^^^^^^^^^^^^^^^^ missing `CONSTANT`, `Type`, `method`, `method2`, `method3`, `method4`, `method5` in implementation 6 | 7 = help: implement the missing item: `const CONSTANT: u32 = 42;` 8 = help: implement the missing item: `type Type = /* Type */;` 9 = help: implement the missing item: `fn method(&self, _: String) -> <Self as m1::X>::Type { todo!() }` 10 = help: implement the missing item: `fn method2(self: Box<Self>, _: String) -> <Self as m1::X>::Type { todo!() }` 11 = help: implement the missing item: `fn method3(_: &Self, _: String) -> <Self as m1::X>::Type { todo!() }` 12 = help: implement the missing item: `fn method4(&self, _: &Self) -> <Self as m1::X>::Type { todo!() }` 13 = help: implement the missing item: `fn method5(self: &Box<Self>) -> <Self as m1::X>::Type { todo!() }` 14 15error: aborting due to previous error 16 17For more information about this error, try `rustc --explain E0046`. 18