| error: #[pin_project] attribute may not be used on structs with zero fields | |
| --> $DIR/unsupported.rs:4:10 | |
| | | |
| 4 | struct S { | |
| | __________^ | |
| 5 | | //~^ ERROR may not be used on structs with zero fields | |
| 6 | | #[cfg(any())] | |
| 7 | | #[pin] | |
| 8 | | f: u8, | |
| 9 | | } | |
| | |_^ |