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| author | Simon Sapin <simon.sapin@exyr.org> | 2018-01-21 09:48:23 +0100 |
|---|---|---|
| committer | Simon Sapin <simon.sapin@exyr.org> | 2018-01-21 09:48:23 +0100 |
| commit | 3f557947abf99b262aab994e896522c76329d315 (patch) | |
| tree | 21654be6bfe7337f4b6976005a026d3dc75f4959 | |
| parent | b85aefbc601b1fe89b4989c623305eb1def8e0e7 (diff) | |
| download | rust-3f557947abf99b262aab994e896522c76329d315.tar.gz rust-3f557947abf99b262aab994e896522c76329d315.zip | |
NonNull ended up landing in 1.25
| -rw-r--r-- | src/libcore/ptr.rs | 36 | ||||
| -rw-r--r-- | src/libstd/panic.rs | 2 |
2 files changed, 19 insertions, 19 deletions
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs index fab5832d905..607e4a1a9fa 100644 --- a/src/libcore/ptr.rs +++ b/src/libcore/ptr.rs @@ -2461,7 +2461,7 @@ impl<'a, T: ?Sized> From<NonNull<T>> for Unique<T> { } /// Previous name of `NonNull`. -#[rustc_deprecated(since = "1.24", reason = "renamed to `NonNull`")] +#[rustc_deprecated(since = "1.25.0", reason = "renamed to `NonNull`")] #[unstable(feature = "shared", issue = "27730")] pub type Shared<T> = NonNull<T>; @@ -2482,12 +2482,12 @@ pub type Shared<T> = NonNull<T>; /// Usually this won't be necessary; covariance is correct for most safe abstractions, /// such as Box, Rc, Arc, Vec, and LinkedList. This is the case because they /// provide a public API that follows the normal shared XOR mutable rules of Rust. -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] pub struct NonNull<T: ?Sized> { pointer: NonZero<*const T>, } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> fmt::Debug for NonNull<T> { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::Pointer::fmt(&self.as_ptr(), f) @@ -2496,12 +2496,12 @@ impl<T: ?Sized> fmt::Debug for NonNull<T> { /// `NonNull` pointers are not `Send` because the data they reference may be aliased. // NB: This impl is unnecessary, but should provide better error messages. -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> !Send for NonNull<T> { } /// `NonNull` pointers are not `Sync` because the data they reference may be aliased. // NB: This impl is unnecessary, but should provide better error messages. -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> !Sync for NonNull<T> { } impl<T: Sized> NonNull<T> { @@ -2509,7 +2509,7 @@ impl<T: Sized> NonNull<T> { /// /// This is useful for initializing types which lazily allocate, like /// `Vec::new` does. - #[stable(feature = "nonnull", since = "1.24.0")] + #[stable(feature = "nonnull", since = "1.25.0")] pub fn dangling() -> Self { unsafe { let ptr = mem::align_of::<T>() as *mut T; @@ -2524,19 +2524,19 @@ impl<T: ?Sized> NonNull<T> { /// # Safety /// /// `ptr` must be non-null. - #[stable(feature = "nonnull", since = "1.24.0")] + #[stable(feature = "nonnull", since = "1.25.0")] pub const unsafe fn new_unchecked(ptr: *mut T) -> Self { NonNull { pointer: NonZero::new_unchecked(ptr) } } /// Creates a new `NonNull` if `ptr` is non-null. - #[stable(feature = "nonnull", since = "1.24.0")] + #[stable(feature = "nonnull", since = "1.25.0")] pub fn new(ptr: *mut T) -> Option<Self> { NonZero::new(ptr as *const T).map(|nz| NonNull { pointer: nz }) } /// Acquires the underlying `*mut` pointer. - #[stable(feature = "nonnull", since = "1.24.0")] + #[stable(feature = "nonnull", since = "1.25.0")] pub fn as_ptr(self) -> *mut T { self.pointer.get() as *mut T } @@ -2546,7 +2546,7 @@ impl<T: ?Sized> NonNull<T> { /// The resulting lifetime is bound to self so this behaves "as if" /// it were actually an instance of T that is getting borrowed. If a longer /// (unbound) lifetime is needed, use `&*my_ptr.as_ptr()`. - #[stable(feature = "nonnull", since = "1.24.0")] + #[stable(feature = "nonnull", since = "1.25.0")] pub unsafe fn as_ref(&self) -> &T { &*self.as_ptr() } @@ -2556,47 +2556,47 @@ impl<T: ?Sized> NonNull<T> { /// The resulting lifetime is bound to self so this behaves "as if" /// it were actually an instance of T that is getting borrowed. If a longer /// (unbound) lifetime is needed, use `&mut *my_ptr.as_ptr()`. - #[stable(feature = "nonnull", since = "1.24.0")] + #[stable(feature = "nonnull", since = "1.25.0")] pub unsafe fn as_mut(&mut self) -> &mut T { &mut *self.as_ptr() } } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> Clone for NonNull<T> { fn clone(&self) -> Self { *self } } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> Copy for NonNull<T> { } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized, U: ?Sized> CoerceUnsized<NonNull<U>> for NonNull<T> where T: Unsize<U> { } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> fmt::Pointer for NonNull<T> { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::Pointer::fmt(&self.as_ptr(), f) } } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> From<Unique<T>> for NonNull<T> { fn from(unique: Unique<T>) -> Self { NonNull { pointer: unique.pointer } } } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<'a, T: ?Sized> From<&'a mut T> for NonNull<T> { fn from(reference: &'a mut T) -> Self { NonNull { pointer: NonZero::from(reference) } } } -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<'a, T: ?Sized> From<&'a T> for NonNull<T> { fn from(reference: &'a T) -> Self { NonNull { pointer: NonZero::from(reference) } diff --git a/src/libstd/panic.rs b/src/libstd/panic.rs index 560876006d3..112e1106093 100644 --- a/src/libstd/panic.rs +++ b/src/libstd/panic.rs @@ -198,7 +198,7 @@ impl<T: RefUnwindSafe + ?Sized> UnwindSafe for *const T {} impl<T: RefUnwindSafe + ?Sized> UnwindSafe for *mut T {} #[unstable(feature = "ptr_internals", issue = "0")] impl<T: UnwindSafe + ?Sized> UnwindSafe for Unique<T> {} -#[stable(feature = "nonnull", since = "1.24.0")] +#[stable(feature = "nonnull", since = "1.25.0")] impl<T: RefUnwindSafe + ?Sized> UnwindSafe for NonNull<T> {} #[stable(feature = "catch_unwind", since = "1.9.0")] impl<T: ?Sized> UnwindSafe for Mutex<T> {} |
