use pin_project::pin_project; #[pin(__private(project_replace = ProjOwn))] struct Struct { #[pin] pinned: T, unpinned: U, } #[allow(box_pointers)] #[allow(deprecated)] #[allow(explicit_outlives_requirements)] #[allow(single_use_lifetimes)] #[allow(unreachable_pub)] #[allow(unused_tuple_struct_fields)] #[allow(clippy::unknown_clippy_lints)] #[allow(clippy::pattern_type_mismatch)] #[allow(clippy::redundant_pub_crate)] #[allow(clippy::type_repetition_in_bounds)] #[allow(dead_code)] struct ProjOwn { pinned: ::pin_project::__private::PhantomData, unpinned: U, } #[allow(box_pointers)] #[allow(deprecated)] #[allow(explicit_outlives_requirements)] #[allow(single_use_lifetimes)] #[allow(unreachable_pub)] #[allow(unused_tuple_struct_fields)] #[allow(clippy::unknown_clippy_lints)] #[allow(clippy::pattern_type_mismatch)] #[allow(clippy::redundant_pub_crate)] #[allow(clippy::type_repetition_in_bounds)] #[allow(unused_qualifications)] #[allow(clippy::semicolon_if_nothing_returned)] #[allow(clippy::use_self)] #[allow(clippy::used_underscore_binding)] const _: () = { #[allow(unused_extern_crates)] extern crate pin_project as _pin_project; #[allow(dead_code)] #[allow(clippy::mut_mut)] struct __StructProjection<'pin, T, U> where Struct: 'pin, { pinned: ::pin_project::__private::Pin<&'pin mut (T)>, unpinned: &'pin mut (U), } #[allow(dead_code)] #[allow(clippy::ref_option_ref)] struct __StructProjectionRef<'pin, T, U> where Struct: 'pin, { pinned: ::pin_project::__private::Pin<&'pin (T)>, unpinned: &'pin (U), } impl Struct { #[allow(dead_code)] fn project<'pin>( self: _pin_project::__private::Pin<&'pin mut Self>, ) -> __StructProjection<'pin, T, U> { unsafe { let Self { pinned, unpinned } = self.get_unchecked_mut(); __StructProjection { pinned: _pin_project::__private::Pin::new_unchecked(pinned), unpinned, } } } #[allow(dead_code)] #[allow(clippy::missing_const_for_fn)] fn project_ref<'pin>( self: _pin_project::__private::Pin<&'pin Self>, ) -> __StructProjectionRef<'pin, T, U> { unsafe { let Self { pinned, unpinned } = self.get_ref(); __StructProjectionRef { pinned: _pin_project::__private::Pin::new_unchecked(pinned), unpinned, } } } #[allow(dead_code)] fn project_replace( self: _pin_project::__private::Pin<&mut Self>, __replacement: Self, ) -> ProjOwn { unsafe { let __self_ptr: *mut Self = self.get_unchecked_mut(); let __guard = _pin_project::__private::UnsafeOverwriteGuard::new( __self_ptr, __replacement, ); let Self { pinned, unpinned } = &mut *__self_ptr; let __result = ProjOwn { pinned: _pin_project::__private::PhantomData, unpinned: _pin_project::__private::ptr::read(unpinned), }; { let __guard = _pin_project::__private::UnsafeDropInPlaceGuard::new( pinned, ); } __result } } } #[forbid(unaligned_references, safe_packed_borrows)] fn __assert_not_repr_packed(this: &Struct) { let _ = &this.pinned; let _ = &this.unpinned; } #[allow(missing_debug_implementations)] struct __Struct<'pin, T, U> { __pin_project_use_generics: _pin_project::__private::AlwaysUnpin< 'pin, ( _pin_project::__private::PhantomData, _pin_project::__private::PhantomData, ), >, __field0: T, } impl<'pin, T, U> _pin_project::__private::Unpin for Struct where __Struct<'pin, T, U>: _pin_project::__private::Unpin, {} #[doc(hidden)] unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for Struct where __Struct<'pin, T, U>: _pin_project::__private::Unpin, {} trait StructMustNotImplDrop {} #[allow(clippy::drop_bounds, drop_bounds)] impl StructMustNotImplDrop for T {} impl StructMustNotImplDrop for Struct {} #[doc(hidden)] impl _pin_project::__private::PinnedDrop for Struct { unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {} } }; fn main() {}