1 error[E0277]: the trait bound `U1: Copy` is not satisfied
2 --> $DIR/union-derive-clone.rs:6:10
5 | ^^^^^ the trait `Copy` is not implemented for `U1`
7 note: required by a bound in `AssertParamIsCopy`
8 --> $SRC_DIR/core/src/clone.rs:LL:COL
9 = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
10 help: consider annotating `U1` with `#[derive(Copy)]`
15 error[E0599]: the method `clone` exists for union `U5<CloneNoCopy>`, but its trait bounds were not satisfied
16 --> $DIR/union-derive-clone.rs:38:15
21 | method `clone` not found for this union
22 | doesn't satisfy `U5<CloneNoCopy>: Clone`
24 LL | struct CloneNoCopy;
25 | ------------------ doesn't satisfy `CloneNoCopy: Copy`
27 LL | let w = u.clone();
28 | ^^^^^ method cannot be called on `U5<CloneNoCopy>` due to unsatisfied trait bounds
30 note: trait bound `CloneNoCopy: Copy` was not satisfied
31 --> $DIR/union-derive-clone.rs:28:10
33 LL | #[derive(Clone, Copy)]
34 | ^^^^^ unsatisfied trait bound introduced in this `derive` macro
35 = note: the following trait bounds were not satisfied:
37 which is required by `U5<CloneNoCopy>: Clone`
38 help: consider annotating `CloneNoCopy` with `#[derive(Clone, Copy)]`
40 LL | #[derive(Clone, Copy)]
43 error: aborting due to 2 previous errors
45 Some errors have detailed explanations: E0277, E0599.
46 For more information about an error, try `rustc --explain E0277`.