error: #[pin_project] attribute may not be used on #[repr(packed)] types --> $DIR/packed_sneaky-span-issue-2.rs:6:1 | 6 | / struct S { 7 | | //~^ ERROR may not be used on #[repr(packed)] types 8 | | #[cfg(any())] 9 | | #[pin] ... | 13 | | f: u8, 14 | | } | |_^