1 error[E0277]: the trait bound `<Self as SomeTrait>::Type1: std::marker::Copy` is not satisfied
2 --> $DIR/wf-trait-associated-type-trait.rs:21:5
4 LL | type Type2 = IsCopy<Self::Type1>;
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `<Self as SomeTrait>::Type1`
7 = help: consider adding a `where <Self as SomeTrait>::Type1: std::marker::Copy` bound
8 note: required by `IsCopy`
9 --> $DIR/wf-trait-associated-type-trait.rs:17:1
11 LL | struct IsCopy<T:Copy> { x: T }
12 | ^^^^^^^^^^^^^^^^^^^^^
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0277`.