constructors for aligned

sub/core/src/align.rs

@@ -2,6 +2,16 @@
 pub struct Align<const ALIGNMENT: usize>( <Self as Aligned>::Alignment ) where Self: Aligned;
 pub trait Aligned { type Alignment; }
 
+impl <const ALIGNMENT: usize> Align<ALIGNMENT> where Self: Aligned {
+    const fn new() -> Self { unsafe { core::mem::zeroed() } }
+}
+
+unsafe impl <const ALIGNMENT: usize> crate::data::Zeroed for Align<ALIGNMENT> where Self: Aligned {}
+
+impl <const ALIGNMENT: usize> Default for Align<ALIGNMENT> where Self: Aligned {
+    fn default() -> Self { Self::new() }
+}
+
 macro_rules! gen_alignment {
     ($($alignment:literal),+) => {
         $(