src/test/ui/wf/wf-enum-fields.stderr

   1 error[E0277]: the trait bound `A: std::marker::Copy` is not satisfied
   2   --> $DIR/wf-enum-fields.rs:12:17
   3    |
   4 LL |     SomeVariant(IsCopy<A>)
   5    |                 ^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `A`
   6    |
   7    = help: consider adding a `where A: std::marker::Copy` bound
   8 note: required by `IsCopy`
   9   --> $DIR/wf-enum-fields.rs:7:1
  10    |
  11 LL | struct IsCopy<T:Copy> {
  12    | ^^^^^^^^^^^^^^^^^^^^^
  13
  14 error: aborting due to previous error
  15
  16 For more information about this error, try `rustc --explain E0277`.