src/test/ui/wf/wf-inherent-impl-method-where-clause.stderr

   1 error[E0277]: the trait bound `U: Copy` is not satisfied
   2   --> $DIR/wf-inherent-impl-method-where-clause.rs:12:27
   3    |
   4 LL |     fn foo(self) where T: ExtraCopy<U>
   5    |                           ^^^^^^^^^^^^ the trait `Copy` is not implemented for `U`
   6    |
   7 note: required by a bound in `ExtraCopy`
   8   --> $DIR/wf-inherent-impl-method-where-clause.rs:7:19
   9    |
  10 LL | trait ExtraCopy<T:Copy> { }
  11    |                   ^^^^ required by this bound in `ExtraCopy`
  12 help: consider restricting type parameter `U`
  13    |
  14 LL | impl<T,U: std::marker::Copy> Foo<T,U> {
  15    |         +++++++++++++++++++
  16
  17 error: aborting due to previous error
  18
  19 For more information about this error, try `rustc --explain E0277`.