1 error[E0277]: the trait bound `A: std::marker::Copy` is not satisfied
2 --> $DIR/wf-struct-field.rs:22:5
4 LL | data: IsCopy<A> //~ ERROR E0277
5 | ^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `A`
7 = help: consider adding a `where A: std::marker::Copy` bound
8 note: required by `IsCopy`
9 --> $DIR/wf-struct-field.rs:17:1
11 LL | struct IsCopy<T:Copy> {
12 | ^^^^^^^^^^^^^^^^^^^^^
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0277`.