fix: Use unaligned read as copy_nonoverlapping requires alignment (de…

…noland#1278)

src/fast_api.rs

@@ -234,14 +234,12 @@ impl FastApiOneByteString {
 }
 
 impl<T: Default> FastApiTypedArray<T> {
+ /// Performs an unaligned-safe read of T from the underlying data.
  #[inline(always)]
  pub fn get(&self, index: usize) -> T {
  debug_assert!(index < self.length);
- let mut t: T = Default::default();
- unsafe {
- ptr::copy_nonoverlapping(self.data.add(index), &mut t, 1);
- }
- t
+ // SAFETY: src is valid for reads, and is a valid value for T
+ unsafe { ptr::read_unaligned(self.data.add(index)) }
  }
 
  #[inline(always)]