error: #[repr(packed)] attribute should be applied to a struct or union
  --> tests/ui/pin_project/packed-enum.rs:15:8
   |
15 | #[repr(packed)] //~ ERROR E0517
   |        ^^^^^^

error: #[repr(packed)] attribute should be applied to a struct or union
  --> tests/ui/pin_project/packed-enum.rs:20:8
   |
20 | #[repr(packed)] //~ ERROR E0517
   |        ^^^^^^

error[E0517]: attribute should be applied to a struct or union
  --> tests/ui/pin_project/packed-enum.rs:9:8
   |
9  |   #[repr(packed)] //~ ERROR E0517
   |          ^^^^^^
10 | / enum E1 {
11 | |     V(()),
12 | | }
   | |_- not a struct or union

error[E0517]: attribute should be applied to a struct or union
  --> tests/ui/pin_project/packed-enum.rs:15:8
   |
15 |   #[repr(packed)] //~ ERROR E0517
   |          ^^^^^^
16 | / enum E2 {
17 | |     V(()),
18 | | }
   | |_- not a struct or union

error[E0517]: attribute should be applied to a struct or union
  --> tests/ui/pin_project/packed-enum.rs:20:8
   |
20 |   #[repr(packed)] //~ ERROR E0517
   |          ^^^^^^
21 |   #[pin_project]
22 | / enum E3 {
23 | |     V(()),
24 | | }
   | |_- not a struct or union