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|
use pin_project_lite::pin_project;
struct Struct<T, U> {
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<T, U> {
pinned1: ::pin_project_lite::__private::PhantomData<T>,
pinned2: ::pin_project_lite::__private::PhantomData<T>,
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<T, U>: '__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<T, U>: '__pin,
{
pinned1: ::pin_project_lite::__private::Pin<&'__pin (T)>,
pinned2: ::pin_project_lite::__private::Pin<&'__pin (T)>,
unpinned1: &'__pin (U),
unpinned2: &'__pin (U),
}
impl<T, U> Struct<T, U> {
#[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<T, U> {
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<U>,
unpinned2: ::pin_project_lite::__private::AlwaysUnpin<U>,
}
impl<'__pin, T, U> ::pin_project_lite::__private::Unpin for Struct<T, U>
where
__Origin<'__pin, T, U>: ::pin_project_lite::__private::Unpin,
{}
trait MustNotImplDrop {}
#[allow(clippy::drop_bounds, drop_bounds)]
impl<T: ::pin_project_lite::__private::Drop> MustNotImplDrop for T {}
impl<T, U> MustNotImplDrop for Struct<T, U> {}
#[forbid(unaligned_references, safe_packed_borrows)]
fn __assert_not_repr_packed<T, U>(this: &Struct<T, U>) {
let _ = &this.pinned1;
let _ = &this.pinned2;
let _ = &this.unpinned1;
let _ = &this.unpinned2;
}
};
fn main() {}
|
