Build on current nightly

core/src/orientation/pos.rs

@@ -124,13 +124,13 @@ impl Display for UiVec2 {
 impl_op!(UiVec2 Add add; x y);
 impl_op!(UiVec2 Sub sub; x y);
 
-impl const From<Vec2> for UiVec2 {
+const impl From<Vec2> for UiVec2 {
     fn from(abs: Vec2) -> Self {
         Self::abs(abs)
     }
 }
 
-impl<T: const UiNum, U: const UiNum> const From<(T, U)> for UiVec2
+const impl<T: const UiNum, U: const UiNum> From<(T, U)> for UiVec2
 where
     (T, U): const Destruct,
 {