Union smallvec::SmallVecData

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pub(crate) union SmallVecData<A: Array> {
    pub(crate) inline: ManuallyDrop<MaybeUninit<A>>,
    pub(crate) heap: (NonNull<A::Item>, usize),
}

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§inline: ManuallyDrop<MaybeUninit<A>>§heap: (NonNull<A::Item>, usize)

Implementations§

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impl<T, const N: usize> SmallVecData<[T; N]>

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pub(crate) const fn from_const(inline: MaybeUninit<[T; N]>) -> Self

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impl<A: Array> SmallVecData<A>

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pub(crate) unsafe fn inline(&self) -> ConstNonNull<A::Item>

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pub(crate) unsafe fn inline_mut(&mut self) -> NonNull<A::Item>

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pub(crate) fn from_inline(inline: MaybeUninit<A>) -> SmallVecData<A>

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pub(crate) unsafe fn into_inline(self) -> MaybeUninit<A>

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pub(crate) unsafe fn heap(&self) -> (ConstNonNull<A::Item>, usize)

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pub(crate) unsafe fn heap_mut(&mut self) -> (NonNull<A::Item>, &mut usize)

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pub(crate) fn from_heap(ptr: NonNull<A::Item>, len: usize) -> SmallVecData<A>

Trait Implementations§

Auto Trait Implementations§

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impl<A> Freeze for SmallVecData<A>
where A: Freeze,

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impl<A> RefUnwindSafe for SmallVecData<A>

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impl<A> Unpin for SmallVecData<A>
where A: Unpin,

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impl<A> UnwindSafe for SmallVecData<A>
where <A as Array>::Item: RefUnwindSafe, A: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.