error[E0277]: the trait bound `cross_crate::NonConst: ~const cross_crate::MyTrait` is not satisfied
  --> $DIR/cross-crate.rs:17:14
   |
LL |     NonConst.func();
   |              ^^^^ the trait `cross_crate::MyTrait` is not implemented for `cross_crate::NonConst`
   |
   = help: the trait `cross_crate::MyTrait` is implemented for `cross_crate::NonConst`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.