use pin_project_lite::pin_project; struct Struct { pinned1: T, pinned2: T, unpinned1: U, unpinned2: U, } #[doc(hidden)] #[allow(dead_code)] #[allow(single_use_lifetimes)] #[allow(clippy::mut_mut)] #[allow(clippy::redundant_pub_crate)] #[allow(clippy::type_repetition_in_bounds)] struct StructProjReplace { pinned1: ::pin_project_lite::__private::PhantomData, pinned2: ::pin_project_lite::__private::PhantomData, unpinned1: U, unpinned2: U, } #[allow(explicit_outlives_requirements)] #[allow(single_use_lifetimes)] #[allow(clippy::unknown_clippy_lints)] #[allow(clippy::redundant_pub_crate)] #[allow(clippy::used_underscore_binding)] const _: () = { #[doc(hidden)] #[allow(dead_code)] #[allow(single_use_lifetimes)] #[allow(clippy::unknown_clippy_lints)] #[allow(clippy::mut_mut)] #[allow(clippy::redundant_pub_crate)] #[allow(clippy::ref_option_ref)] #[allow(clippy::type_repetition_in_bounds)] struct Projection<'__pin, T, U> where Struct: '__pin, { pinned1: ::pin_project_lite::__private::Pin<&'__pin mut (T)>, pinned2: ::pin_project_lite::__private::Pin<&'__pin mut (T)>, unpinned1: &'__pin mut (U), unpinned2: &'__pin mut (U), } #[doc(hidden)] #[allow(dead_code)] #[allow(single_use_lifetimes)] #[allow(clippy::unknown_clippy_lints)] #[allow(clippy::mut_mut)] #[allow(clippy::redundant_pub_crate)] #[allow(clippy::ref_option_ref)] #[allow(clippy::type_repetition_in_bounds)] struct ProjectionRef<'__pin, T, U> where Struct: '__pin, { pinned1: ::pin_project_lite::__private::Pin<&'__pin (T)>, pinned2: ::pin_project_lite::__private::Pin<&'__pin (T)>, unpinned1: &'__pin (U), unpinned2: &'__pin (U), } impl Struct { #[doc(hidden)] #[inline] fn project<'__pin>( self: ::pin_project_lite::__private::Pin<&'__pin mut Self>, ) -> Projection<'__pin, T, U> { unsafe { let Self { pinned1, pinned2, unpinned1, unpinned2 } = self .get_unchecked_mut(); Projection { pinned1: ::pin_project_lite::__private::Pin::new_unchecked(pinned1), pinned2: ::pin_project_lite::__private::Pin::new_unchecked(pinned2), unpinned1: unpinned1, unpinned2: unpinned2, } } } #[doc(hidden)] #[inline] fn project_ref<'__pin>( self: ::pin_project_lite::__private::Pin<&'__pin Self>, ) -> ProjectionRef<'__pin, T, U> { unsafe { let Self { pinned1, pinned2, unpinned1, unpinned2 } = self.get_ref(); ProjectionRef { pinned1: ::pin_project_lite::__private::Pin::new_unchecked(pinned1), pinned2: ::pin_project_lite::__private::Pin::new_unchecked(pinned2), unpinned1: unpinned1, unpinned2: unpinned2, } } } #[doc(hidden)] #[inline] fn project_replace( self: ::pin_project_lite::__private::Pin<&mut Self>, replacement: Self, ) -> StructProjReplace { unsafe { let __self_ptr: *mut Self = self.get_unchecked_mut(); let __guard = ::pin_project_lite::__private::UnsafeOverwriteGuard::new( __self_ptr, replacement, ); let Self { pinned1, pinned2, unpinned1, unpinned2 } = &mut *__self_ptr; let result = StructProjReplace { pinned1: ::pin_project_lite::__private::PhantomData, pinned2: ::pin_project_lite::__private::PhantomData, unpinned1: ::pin_project_lite::__private::ptr::read(unpinned1), unpinned2: ::pin_project_lite::__private::ptr::read(unpinned2), }; { ( ::pin_project_lite::__private::UnsafeDropInPlaceGuard::new( pinned1, ), ::pin_project_lite::__private::UnsafeDropInPlaceGuard::new( pinned2, ), (), (), ); } result } } } #[allow(non_snake_case)] struct __Origin<'__pin, T, U> { __dummy_lifetime: ::pin_project_lite::__private::PhantomData<&'__pin ()>, pinned1: T, pinned2: T, unpinned1: ::pin_project_lite::__private::AlwaysUnpin, unpinned2: ::pin_project_lite::__private::AlwaysUnpin, } impl<'__pin, T, U> ::pin_project_lite::__private::Unpin for Struct where ::pin_project_lite::__private::PinnedFieldsOf< __Origin<'__pin, T, U>, >: ::pin_project_lite::__private::Unpin, {} trait MustNotImplDrop {} #[allow(clippy::drop_bounds, drop_bounds)] impl MustNotImplDrop for T {} impl MustNotImplDrop for Struct {} #[forbid(unaligned_references, safe_packed_borrows)] fn __assert_not_repr_packed(this: &Struct) { let _ = &this.pinned1; let _ = &this.pinned2; let _ = &this.unpinned1; let _ = &this.unpinned2; } }; fn main() {}