1 use std::pin::Pin; 2 3 use pin_project::{pin_project, pinned_drop}; 4 5 #[pin_project(PinnedDrop)] 6 struct TupleStruct<T, U>(#[pin] T, U); 7 8 #[pinned_drop] 9 impl<T, U> PinnedDrop for TupleStruct<T, U> { drop(self: Pin<&mut Self>)10 fn drop(self: Pin<&mut Self>) { 11 let _ = self; 12 } 13 } 14 main()15fn main() {} 16