1 error[E0277]: the trait bound `U: Copy` is not satisfied
2 --> $DIR/wf-inherent-impl-where-clause.rs:11:29
4 LL | trait ExtraCopy<T:Copy> { }
5 | ---- required by this bound in `ExtraCopy`
7 LL | impl<T,U> Foo<T,U> where T: ExtraCopy<U>
8 | ^^^^^^^^^^^^ the trait `Copy` is not implemented for `U`
10 help: consider further restricting type parameter `U`
12 LL | impl<T,U> Foo<T,U> where T: ExtraCopy<U>, U: std::marker::Copy
13 | ^^^^^^^^^^^^^^^^^^^^^^
15 error: aborting due to previous error
17 For more information about this error, try `rustc --explain E0277`.