bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Rollup merge of #108356 - gftea:master, r=workingjubilee

Browse source 
improve doc test for UnsafeCell::raw_get

improve docs of public API `UnsafeCell::raw_get`
This commit is contained in:
Matthias Krüger 2023-05-15 17:12:44 +02:00 • committed by GitHub
commit 1063548a1a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
library/core/src/cell.rs
View file

@ -2100,6 +2100,8 @@ impl<T: ?Sized> UnsafeCell<T> {
/// ///
/// let m = MaybeUninit::<UnsafeCell<i32>>::uninit(); /// let m = MaybeUninit::<UnsafeCell<i32>>::uninit();
/// unsafe { UnsafeCell::raw_get(m.as_ptr()).write(5); } /// unsafe { UnsafeCell::raw_get(m.as_ptr()).write(5); }
/// // avoid below which references to uninitialized data
/// // unsafe { UnsafeCell::get(&*m.as_ptr()).write(5); }
/// let uc = unsafe { m.assume_init() }; /// let uc = unsafe { m.assume_init() };
/// ///
/// assert_eq!(uc.into_inner(), 5); /// assert_eq!(uc.into_inner(), 5);

2
library/core/src/panic/panic_info.rs
View file

@ -134,7 +134,7 @@ impl<'a> PanicInfo<'a> {
/// whose ABI does not support unwinding. /// whose ABI does not support unwinding.
/// ///
/// It is safe for a panic handler to unwind even when this function returns /// It is safe for a panic handler to unwind even when this function returns
/// true, however this will simply cause the panic handler to be called /// false, however this will simply cause the panic handler to be called
/// again. /// again.
#[must_use] #[must_use]
#[unstable(feature = "panic_can_unwind", issue = "92988")] #[unstable(feature = "panic_can_unwind", issue = "92988")]