Method from

src/fast.rs:41–47

(fast: FastVec<T>)

impl<T> From<FastVec<T>> for Vec<T> {
    fn from(fast: FastVec<T>) -> Self {
        let start = fast.start;
        let length = fast.len();
        let capacity = sub_ptr(fast.capacity, fast.start);
        std::mem::forget(fast);
        unsafe { Vec::from_raw_parts(start, length, capacity) }
    }
}

impl<T> From<Vec<T>> for FastVec<T> {