1error[E0119]: conflicting implementations of trait `_::_pin_project::__private::PinnedDrop` for type `S` 2 --> tests/ui/pinned_drop/pinned-drop-no-attr-arg.rs:12:1 3 | 45 | #[pin_project] 5 | -------------- first implementation here 6... 712 | impl PinnedDrop for S { 8 | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `S` 9