tests/ui/wf/wf-in-fn-where-clause.stderr

   1 error[E0277]: the trait bound `U: Copy` is not satisfied
   2   --> $DIR/wf-in-fn-where-clause.rs:10:14
   3    |
   4 LL |     where T: MustBeCopy<U>
   5    |              ^^^^^^^^^^^^^ the trait `Copy` is not implemented for `U`
   6    |
   7 note: required by a bound in `MustBeCopy`
   8   --> $DIR/wf-in-fn-where-clause.rs:6:20
   9    |
  10 LL | trait MustBeCopy<T:Copy> {
  11    |                    ^^^^ required by this bound in `MustBeCopy`
  12 help: consider further restricting type parameter `U`
  13    |
  14 LL |     where T: MustBeCopy<U>, U: std::marker::Copy
  15    |                           ++++++++++++++++++++++
  16
  17 error: aborting due to previous error
  18
  19 For more information about this error, try `rustc --explain E0277`.