1error[E0367]: `Drop` impl requires `T: Unpin` but the struct it is implemented for does not 2 --> tests/ui/pinned_drop/conditional-drop-impl.rs:11:9 3 | 411 | impl<T: Unpin> Drop for DropImpl<T> { 5 | ^^^^^ 6 | 7note: the implementor must specify the same requirement 8 --> tests/ui/pinned_drop/conditional-drop-impl.rs:7:1 9 | 107 | / struct DropImpl<T> { 118 | | f: T, 129 | | } 13 | |_^ 14 15error[E0277]: `T` cannot be unpinned 16 --> tests/ui/pinned_drop/conditional-drop-impl.rs:16:15 17 | 1816 | #[pin_project(PinnedDrop)] //~ ERROR E0277 19 | ^^^^^^^^^^ the trait `Unpin` is not implemented for `T` 20 | 21 = note: consider using `Box::pin` 22note: required because of the requirements on the impl of `PinnedDrop` for `PinnedDropImpl<T>` 23 --> tests/ui/pinned_drop/conditional-drop-impl.rs:23:16 24 | 2523 | impl<T: Unpin> PinnedDrop for PinnedDropImpl<T> { 26 | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ 27help: consider restricting type parameter `T` 28 | 2917 | struct PinnedDropImpl<T: std::marker::Unpin> { 30 | ++++++++++++++++++++ 31