Mut::array

sub/core/src/pod.rs

@@ -31,7 +31,7 @@ unsafe impl<T> Sync for Mut<T> {}
 unsafe impl<T> Send for Mut<T> {}
 
 impl<T: Sized> Mut<T> {
-    #[inline(always)]#[inline(always)]
+    #[inline(always)]
     pub const fn new(value: T) -> Self {
         Self(core::cell::UnsafeCell::new(value))
     }
@@ -41,6 +41,25 @@ impl<T: Sized> Mut<T> {
     }
 }
 
+impl<T: Sized + Copy> Mut<T> {
+
+    #[inline(always)]
+    pub const fn array<const S: usize>(value: T) -> [Self;S] {
+        unsafe {
+            let mut a = MaybeUninit::<[Mut<T>;S]>::uninit();
+            let mut i = 0usize;
+            while i < S {
+                a.as_mut_ptr()
+                    .cast::<Mut<T>>()
+                    .add(i)
+                    .write(Mut::new(value));
+                i+= 1;
+            }
+            a.assume_init()
+        }
+    }
+}
+
 impl<T: Pod> Mut<T> {
     #[inline(always)] pub unsafe fn set(&self, value: T) { unsafe { core::ptr::write(self.as_ptr(), value) } }
     #[inline(always)] pub fn get(&self) -> T { unsafe { core::ptr::read(self.as_ptr()) } }