error[E0119]: conflicting implementations of trait `std::clone::Clone` for type `Flags`
 --> $DIR/copy.rs:3:1
  |
3 | / bitflags! {
4 | |     #[derive(Clone, Copy)]
  | |              ----- first implementation here
5 | |     struct Flags: u32 {
6 | |         const A = 0b00000001;
7 | |     }
8 | | }
  | |_^ conflicting implementation for `Flags`
  |
  = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `Flags`
 --> $DIR/copy.rs:3:1
  |
3 | / bitflags! {
4 | |     #[derive(Clone, Copy)]
  | |                     ---- first implementation here
5 | |     struct Flags: u32 {
6 | |         const A = 0b00000001;
7 | |     }
8 | | }
  | |_^ conflicting implementation for `Flags`
  |
  = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)