// SPDX-License-Identifier: Apache-2.0 OR MIT use pin_project_lite::pin_project; pin_project! { #[project = EnumProj] #[project_ref = EnumProjRef] enum Enum { Struct { #[pin] pinned: T, unpinned: U, }, Unit, } impl PinnedDrop for Enum { fn drop(this: Pin<&mut Self>) { let _ = this; } } } fn main() {}