languages/rust
languages/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust synced 2024-10-01 22:34:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Move into_inner_unchecked back to the bottom of the impl block

Browse source
This commit is contained in:
Noa 2024-08-23 13:06:26 -05:00
parent b968b26c03
commit c65ef3d37c
No known key found for this signature in database
GPG key ID: 7F9F7DB1768C59CF
1 changed files with 25 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
library/core/src/pin.rs
View file

@ -1356,31 +1356,6 @@ impl<Ptr: Deref> Pin<Ptr> {
Pin { __pointer: pointer }
}
/// Unwraps this `Pin<Ptr>`, returning the underlying `Ptr`.
///
/// # Safety
///
/// This function is unsafe. You must guarantee that you will continue to
/// treat the pointer `Ptr` as pinned after you call this function, so that
/// the invariants on the `Pin` type can be upheld. If the code using the
/// resulting `Ptr` does not continue to maintain the pinning invariants that
/// is a violation of the API contract and may lead to undefined behavior in
/// later (safe) operations.
///
/// Note that you must be able to guarantee that the data pointed to by `Ptr`
/// will be treated as pinned all the way until its `drop` handler is complete!
///
/// *For more information, see the [`pin` module docs][self]*
///
/// If the underlying data is [`Unpin`], [`Pin::into_inner`] should be used
/// instead.
#[inline(always)]
#[rustc_const_unstable(feature = "const_pin", issue = "76654")]
#[stable(feature = "pin_into_inner", since = "1.39.0")]
pub const unsafe fn into_inner_unchecked(pin: Pin<Ptr>) -> Ptr {
pin.__pointer
}
/// Gets a shared reference to the pinned value this [`Pin`] points to.
///
/// This is a generic method to go from `&Pin<Pointer<T>>` to `Pin<&T>`.
@ -1504,6 +1479,31 @@ pub fn set(&mut self, value: Ptr::Target)
{
*(self.__pointer) = value;
}
/// Unwraps this `Pin<Ptr>`, returning the underlying `Ptr`.
///
/// # Safety
///
/// This function is unsafe. You must guarantee that you will continue to
/// treat the pointer `Ptr` as pinned after you call this function, so that
/// the invariants on the `Pin` type can be upheld. If the code using the
/// resulting `Ptr` does not continue to maintain the pinning invariants that
/// is a violation of the API contract and may lead to undefined behavior in
/// later (safe) operations.
///
/// Note that you must be able to guarantee that the data pointed to by `Ptr`
/// will be treated as pinned all the way until its `drop` handler is complete!
///
/// *For more information, see the [`pin` module docs][self]*
///
/// If the underlying data is [`Unpin`], [`Pin::into_inner`] should be used
/// instead.
#[inline(always)]
#[rustc_const_unstable(feature = "const_pin", issue = "76654")]
#[stable(feature = "pin_into_inner", since = "1.39.0")]
pub const unsafe fn into_inner_unchecked(pin: Pin<Ptr>) -> Ptr {
pin.__pointer
}
}
impl<'a, T: ?Sized> Pin<&'a T> {