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pub trait UnifiedArrayVecAndVec<T>
{
#[inline(always)]
fn maximum_capacity(&self) -> usize;
#[inline(always)]
fn length(&self) -> usize;
#[inline(always)]
fn mutable_pointer_at_length(&mut self, length: usize) -> *mut T;
#[inline(always)]
fn set_length(&mut self, length: usize);
#[inline(always)]
fn truncate_without_drop(&mut self)
{
self.set_length(0)
}
}
impl<T> UnifiedArrayVecAndVec<T> for Vec<T>
{
#[inline(always)]
fn maximum_capacity(&self) -> usize
{
self.capacity()
}
#[inline(always)]
fn length(&self) -> usize
{
self.len()
}
#[inline(always)]
fn mutable_pointer_at_length(&mut self, length: usize) -> *mut T
{
unsafe { self.get_unchecked_mut(length) as *mut T }
}
#[inline(always)]
fn set_length(&mut self, length: usize)
{
unsafe { self.set_len(length) };
}
}
macro_rules! implement_for_array_vec
{
($len: expr) =>
{
impl<T> UnifiedArrayVecAndVec<T> for ArrayVec<[T; $len]>
{
#[inline(always)]
fn maximum_capacity(&self) -> usize
{
$len
}
#[inline(always)]
fn length(&self) -> usize
{
self.len()
}
#[inline(always)]
fn mutable_pointer_at_length(&mut self, length: usize) -> *mut T
{
unsafe { self.get_unchecked_mut(length) as *mut T }
}
#[inline(always)]
fn set_length(&mut self, length: usize)
{
unsafe { self.set_len(length) };
}
}
impl<T> NonNullUnifiedArrayVecAndVec<T> for ArrayVec<[NonNull<T>; $len]>
{
}
}
}
implement_for_array_vec!(0);
implement_for_array_vec!(1);
implement_for_array_vec!(2);
implement_for_array_vec!(3);
implement_for_array_vec!(4);
implement_for_array_vec!(5);
implement_for_array_vec!(6);
implement_for_array_vec!(7);
implement_for_array_vec!(8);
implement_for_array_vec!(9);
implement_for_array_vec!(10);
implement_for_array_vec!(11);
implement_for_array_vec!(12);
implement_for_array_vec!(13);
implement_for_array_vec!(14);
implement_for_array_vec!(15);
implement_for_array_vec!(16);
implement_for_array_vec!(17);
implement_for_array_vec!(18);
implement_for_array_vec!(19);
implement_for_array_vec!(20);
implement_for_array_vec!(21);
implement_for_array_vec!(22);
implement_for_array_vec!(23);
implement_for_array_vec!(24);
implement_for_array_vec!(25);
implement_for_array_vec!(26);
implement_for_array_vec!(27);
implement_for_array_vec!(28);
implement_for_array_vec!(29);
implement_for_array_vec!(30);
implement_for_array_vec!(31);
implement_for_array_vec!(32);
implement_for_array_vec!(40);
implement_for_array_vec!(48);
implement_for_array_vec!(50);
implement_for_array_vec!(56);
implement_for_array_vec!(64);
implement_for_array_vec!(72);
implement_for_array_vec!(96);
implement_for_array_vec!(100);
implement_for_array_vec!(128);
implement_for_array_vec!(160);
implement_for_array_vec!(192);
implement_for_array_vec!(200);
implement_for_array_vec!(224);
implement_for_array_vec!(256);
implement_for_array_vec!(512);
implement_for_array_vec!(1024);