use crate::{len::LengthType, mem::SpareMemoryPolicy, smallvec::SmallVec};
use core::ops::{Deref, DerefMut};
impl<T, L, SM, const C: usize> Deref for SmallVec<T, C, L, SM>
where
L: LengthType,
SM: SpareMemoryPolicy<T>,
{
type Target = [T];
#[inline]
fn deref(&self) -> &Self::Target {
self.as_slice()
}
}
impl<T, L, SM, const C: usize> DerefMut for SmallVec<T, C, L, SM>
where
L: LengthType,
SM: SpareMemoryPolicy<T>,
{
#[inline]
fn deref_mut(&mut self) -> &mut Self::Target {
self.as_mut_slice()
}
}
#[cfg(test)]
mod testing {
use crate as cds;
use cds::small_vec;
#[test]
fn test_deref() {
let mut v = small_vec![4; u64; 1, 2, 3];
assert!(v.is_local());
assert_eq!(*v, [1, 2, 3]);
v.reserve(10);
assert!(v.is_heap());
assert_eq!(*v, [1, 2, 3]);
}
#[test]
fn test_deref_mut() {
let mut v = small_vec![4; u64; 1, 2, 3];
assert!(v.is_local());
assert_eq!(&mut *v, [1, 2, 3]);
v.reserve(10);
assert!(v.is_heap());
assert_eq!(&mut *v, [1, 2, 3]);
}
}