Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 1 | use pin_project::pin_project; |
| 2 | #[pin(__private())] |
| 3 | struct Struct<T, U> { |
| 4 | #[pin] |
| 5 | pinned: T, |
| 6 | unpinned: U, |
| 7 | } |
| 8 | #[allow(box_pointers)] |
| 9 | #[allow(deprecated)] |
| 10 | #[allow(explicit_outlives_requirements)] |
| 11 | #[allow(single_use_lifetimes)] |
| 12 | #[allow(unreachable_pub)] |
| 13 | #[allow(clippy::unknown_clippy_lints)] |
| 14 | #[allow(clippy::pattern_type_mismatch)] |
| 15 | #[allow(clippy::redundant_pub_crate)] |
Joel Galenson | c1569cc | 2021-08-09 10:36:36 -0700 | [diff] [blame] | 16 | #[allow(clippy::type_repetition_in_bounds)] |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 17 | #[allow(unused_qualifications)] |
Elliott Hughes | a2c3c56 | 2021-04-01 16:34:15 -0700 | [diff] [blame] | 18 | #[allow(clippy::semicolon_if_nothing_returned)] |
Joel Galenson | c1569cc | 2021-08-09 10:36:36 -0700 | [diff] [blame] | 19 | #[allow(clippy::use_self)] |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 20 | #[allow(clippy::used_underscore_binding)] |
| 21 | const _: () = { |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 22 | #[allow(unused_extern_crates)] |
| 23 | extern crate pin_project as _pin_project; |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 24 | #[allow(dead_code)] |
| 25 | #[allow(clippy::mut_mut)] |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 26 | struct __StructProjection<'pin, T, U> |
| 27 | where |
| 28 | Struct<T, U>: 'pin, |
| 29 | { |
| 30 | pinned: ::pin_project::__private::Pin<&'pin mut (T)>, |
| 31 | unpinned: &'pin mut (U), |
| 32 | } |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 33 | #[allow(dead_code)] |
| 34 | #[allow(clippy::ref_option_ref)] |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 35 | struct __StructProjectionRef<'pin, T, U> |
| 36 | where |
| 37 | Struct<T, U>: 'pin, |
| 38 | { |
| 39 | pinned: ::pin_project::__private::Pin<&'pin (T)>, |
| 40 | unpinned: &'pin (U), |
| 41 | } |
| 42 | impl<T, U> Struct<T, U> { |
| 43 | fn project<'pin>( |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 44 | self: _pin_project::__private::Pin<&'pin mut Self>, |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 45 | ) -> __StructProjection<'pin, T, U> { |
| 46 | unsafe { |
| 47 | let Self { pinned, unpinned } = self.get_unchecked_mut(); |
| 48 | __StructProjection { |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 49 | pinned: _pin_project::__private::Pin::new_unchecked(pinned), |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 50 | unpinned, |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | #[allow(clippy::missing_const_for_fn)] |
| 55 | fn project_ref<'pin>( |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 56 | self: _pin_project::__private::Pin<&'pin Self>, |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 57 | ) -> __StructProjectionRef<'pin, T, U> { |
| 58 | unsafe { |
| 59 | let Self { pinned, unpinned } = self.get_ref(); |
| 60 | __StructProjectionRef { |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 61 | pinned: _pin_project::__private::Pin::new_unchecked(pinned), |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 62 | unpinned, |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | } |
Joel Galenson | c95dc51 | 2021-05-19 16:12:52 -0700 | [diff] [blame] | 67 | #[forbid(unaligned_references, safe_packed_borrows)] |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 68 | fn __assert_not_repr_packed<T, U>(this: &Struct<T, U>) { |
| 69 | let _ = &this.pinned; |
| 70 | let _ = &this.unpinned; |
| 71 | } |
| 72 | #[allow(missing_debug_implementations)] |
| 73 | struct __Struct<'pin, T, U> { |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 74 | __pin_project_use_generics: _pin_project::__private::AlwaysUnpin< |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 75 | 'pin, |
| 76 | ( |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 77 | _pin_project::__private::PhantomData<T>, |
| 78 | _pin_project::__private::PhantomData<U>, |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 79 | ), |
| 80 | >, |
| 81 | __field0: T, |
| 82 | } |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 83 | impl<'pin, T, U> _pin_project::__private::Unpin for Struct<T, U> where |
| 84 | __Struct<'pin, T, U>: _pin_project::__private::Unpin |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 85 | { |
| 86 | } |
| 87 | #[doc(hidden)] |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 88 | unsafe impl<'pin, T, U> _pin_project::UnsafeUnpin for Struct<T, U> where |
| 89 | __Struct<'pin, T, U>: _pin_project::__private::Unpin |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 90 | { |
| 91 | } |
| 92 | trait StructMustNotImplDrop {} |
| 93 | #[allow(clippy::drop_bounds, drop_bounds)] |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 94 | impl<T: _pin_project::__private::Drop> StructMustNotImplDrop for T {} |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 95 | impl<T, U> StructMustNotImplDrop for Struct<T, U> {} |
| 96 | #[doc(hidden)] |
David LeGare | 8915193 | 2022-03-02 16:21:12 +0000 | [diff] [blame^] | 97 | impl<T, U> _pin_project::__private::PinnedDrop for Struct<T, U> { |
| 98 | unsafe fn drop(self: _pin_project::__private::Pin<&mut Self>) {} |
Haibo Huang | c131107 | 2021-02-09 17:42:22 -0800 | [diff] [blame] | 99 | } |
| 100 | }; |
| 101 | fn main() {} |