zeroed trait

sub/core/src/data.rs

@@ -44,4 +44,9 @@ pub fn distance(p1: impl As<usize>, p2: impl As<usize>) -> usize {
         Ordering::Greater => p1 - p2,
         Ordering::Equal => 0,
     }
+}
+
+pub trait Zeroed: Sized {
+    #[inline(always)]
+    fn zeroed() -> Self { unsafe { core::mem::zeroed() } }
 }