error[E0204]: the trait `Copy` cannot be implemented for this type
  --> $DIR/issue-27340.rs:2:10
   |
LL | #[derive(Copy, Clone)]
   |          ^^^^
LL |
LL | struct Bar(Foo);
   |            --- this field does not implement `Copy`
   |
   = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: the trait bound `Foo: Clone` is not satisfied
  --> $DIR/issue-27340.rs:4:12
   |
LL | #[derive(Copy, Clone)]
   |                ----- in this derive macro expansion
LL |
LL | struct Bar(Foo);
   |            ^^^ the trait `Clone` is not implemented for `Foo`
   |
note: required by a bound in `AssertParamIsClone`
  --> $SRC_DIR/core/src/clone.rs:LL:COL
   = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Foo` with `#[derive(Clone)]`
   |
LL + #[derive(Clone)]
LL | struct Foo;
   |

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0204, E0277.
For more information about an error, try `rustc --explain E0204`.