error: #[pin_project] attribute may not be used on #[repr(packed)] types
 --> $DIR/packed_sneaky-1.rs:6:15
  |
6 | #[hidden_repr(packed)]
  |               ^^^^^^

error: #[pin_project] attribute may not be used on #[repr(packed)] types
  --> $DIR/packed_sneaky-1.rs:13:15
   |
13 | #[hidden_repr(packed)]
   |               ^^^^^^

error: #[pin_project] attribute may not be used on #[repr(packed)] types
  --> $DIR/packed_sneaky-1.rs:22:15
   |
22 | #[hidden_repr(packed)]
   |               ^^^^^^