diff options
Diffstat (limited to '')
| -rw-r--r-- | library/alloc/src/boxed.rs | 9 | ||||
| -rw-r--r-- | library/alloc/src/boxed/thin.rs | 8 |
2 files changed, 10 insertions, 7 deletions
diff --git a/library/alloc/src/boxed.rs b/library/alloc/src/boxed.rs index a563b2587..44a378990 100644 --- a/library/alloc/src/boxed.rs +++ b/library/alloc/src/boxed.rs @@ -283,9 +283,7 @@ impl<T> Box<T> { #[must_use] #[inline(always)] pub fn pin(x: T) -> Pin<Box<T>> { - (#[rustc_box] - Box::new(x)) - .into() + Box::new(x).into() } /// Allocates memory on the heap then places `x` into it, @@ -1242,8 +1240,8 @@ unsafe impl<#[may_dangle] T: ?Sized, A: Allocator> Drop for Box<T, A> { #[stable(feature = "rust1", since = "1.0.0")] impl<T: Default> Default for Box<T> { /// Creates a `Box<T>`, with the `Default` value for T. + #[inline] fn default() -> Self { - #[rustc_box] Box::new(T::default()) } } @@ -1252,6 +1250,7 @@ impl<T: Default> Default for Box<T> { #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_unstable(feature = "const_default_impls", issue = "87864")] impl<T> const Default for Box<[T]> { + #[inline] fn default() -> Self { let ptr: Unique<[T]> = Unique::<[T; 0]>::dangling(); Box(ptr, Global) @@ -1262,6 +1261,7 @@ impl<T> const Default for Box<[T]> { #[stable(feature = "default_box_extra", since = "1.17.0")] #[rustc_const_unstable(feature = "const_default_impls", issue = "87864")] impl const Default for Box<str> { + #[inline] fn default() -> Self { // SAFETY: This is the same as `Unique::cast<U>` but with an unsized `U = str`. let ptr: Unique<str> = unsafe { @@ -1616,7 +1616,6 @@ impl<T, const N: usize> From<[T; N]> for Box<[T]> { /// println!("{boxed:?}"); /// ``` fn from(array: [T; N]) -> Box<[T]> { - #[rustc_box] Box::new(array) } } diff --git a/library/alloc/src/boxed/thin.rs b/library/alloc/src/boxed/thin.rs index c1a82e452..ad48315fd 100644 --- a/library/alloc/src/boxed/thin.rs +++ b/library/alloc/src/boxed/thin.rs @@ -48,7 +48,7 @@ unsafe impl<T: ?Sized + Sync> Sync for ThinBox<T> {} #[unstable(feature = "thin_box", issue = "92791")] impl<T> ThinBox<T> { - /// Moves a type to the heap with its `Metadata` stored in the heap allocation instead of on + /// Moves a type to the heap with its [`Metadata`] stored in the heap allocation instead of on /// the stack. /// /// # Examples @@ -59,6 +59,8 @@ impl<T> ThinBox<T> { /// /// let five = ThinBox::new(5); /// ``` + /// + /// [`Metadata`]: core::ptr::Pointee::Metadata #[cfg(not(no_global_oom_handling))] pub fn new(value: T) -> Self { let meta = ptr::metadata(&value); @@ -69,7 +71,7 @@ impl<T> ThinBox<T> { #[unstable(feature = "thin_box", issue = "92791")] impl<Dyn: ?Sized> ThinBox<Dyn> { - /// Moves a type to the heap with its `Metadata` stored in the heap allocation instead of on + /// Moves a type to the heap with its [`Metadata`] stored in the heap allocation instead of on /// the stack. /// /// # Examples @@ -80,6 +82,8 @@ impl<Dyn: ?Sized> ThinBox<Dyn> { /// /// let thin_slice = ThinBox::<[i32]>::new_unsize([1, 2, 3, 4]); /// ``` + /// + /// [`Metadata`]: core::ptr::Pointee::Metadata #[cfg(not(no_global_oom_handling))] pub fn new_unsize<T>(value: T) -> Self where |