fix regression(?)

sub/core/src/ext/ptr.rs

@@ -16,7 +16,7 @@ pub struct PIterMut<T>(*mut T);
 
 impl<T: 'static> Iterator for PIter<T> {
     type Item = &'static T;
-    fn next(&mut self) -> Option<Self::Item> {
+    fn next(&mut self) -> Option<<Self as Iterator>::Item> {
         unsafe {
             let r = Some(&*self.0);
             self.0 = self.0.offset(1isize);
@@ -27,7 +27,7 @@ impl<T: 'static> Iterator for PIter<T> {
 
 impl<T: 'static> Iterator for PIterMut<T> {
     type Item = &'static mut T;
-    fn next(&mut self) -> Option<Self::Item> {
+    fn next(&mut self) -> Option<<Self as Iterator>::Item> {
         unsafe {
             let r = Some(&mut *self.0);
             self.0 = self.0.offset(1isize);

sub/core/src/pod.rs

@@ -70,9 +70,11 @@ impl<T> Mut<MaybeUninit<T>> {
 }
 
 impl<T> Deref for Mut<T> {
+    
     type Target = core::cell::UnsafeCell<T>;
+    
     #[inline(always)] 
-    fn deref(&self) -> &Self::Target { 
+    fn deref(&self) -> &<Self as Deref>::Target { 
         &self.0 
     }
 }

sub/core/src/pstruct.rs

@@ -29,7 +29,7 @@ impl<T, const O: usize> Deref for VirtualOffset<T, O> {
     type Target = T;
 
     #[inline(always)]
-    fn deref(&self) -> &Self::Target {
+    fn deref(&self) -> &<Self as Deref>::Target {
         unsafe { transmute(((self as *const _ as usize) + O) as *const T)}
     }
 }
@@ -37,7 +37,7 @@ impl<T, const O: usize> Deref for VirtualOffset<T, O> {
 impl<T, const O: usize> DerefMut for VirtualOffset<T, O> {
 
     #[inline(always)]
-    fn deref_mut(&mut self) -> &mut Self::Target {
+    fn deref_mut(&mut self) -> &mut <Self as Deref>::Target {
         unsafe { transmute(((self as *mut _ as usize) + O) as *mut T)}
     }
 }
@@ -48,13 +48,13 @@ impl<T, const O: usize> DerefMut for VirtualOffset<T, O> {
 
 impl<I, T: Index<I>, const O: usize> Index<I> for VirtualOffset<T, O> {
     type Output = T::Output;
-    fn index(&self, index: I) -> &Self::Output {
+    fn index(&self, index: I) -> &<Self as Index<I>>::Output {
         unsafe { &*self.vo_as_ptr() }.index(index)
     }
 }
 
 impl<I, T: IndexMut<I>, const O: usize> IndexMut<I> for VirtualOffset<T, O> {
-    fn index_mut(&mut self, index: I) -> &mut Self::Output {
+    fn index_mut(&mut self, index: I) -> &mut <Self as Index<I>>::Output {
         unsafe { &mut *self.vo_as_ptr() }.index_mut(index)
     }
 }

x/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [features]
-default = ["core"]
+default = ["core", "xpat"]
 core = ["sub_core"]
 macros = ["sub_macros"]
 libm = ["sub_libm"]