Use stabilized #[feature(pointer_is_aligned)]

Signed-off-by: Nick Spinale <[email protected]>

crates/sel4-runtime-common/src/ctors.rs

@@ -25,9 +25,7 @@ pub unsafe fn run_ctors() {
     // Cast to usize for comparison, otherwise rustc seems to apply an erroneous optimization
     // assuming __init_array_start != __init_array_end.
     if start as usize != end as usize {
-        if start.align_offset(mem::size_of::<Ctor>()) != 0
-            || end.align_offset(mem::size_of::<Ctor>()) != 0
-        {
+        if !start.is_aligned() || !end.is_aligned() {
             abort!("'.init_array' section is not properly aligned");
         }
 

hacking/unstable-feature-monitoring/wishlist/src/lib.rs

@@ -34,14 +34,14 @@
     feature(riscv_ext_intrinsics),
 )]
 
-// For pointer::is_aligned(_to)?
+// For pointer::is_aligned_to?
 //
 // For now, use:
 // ```
 // assert_eq!(ptr.cast::<()>().align_offset(x), 0)
 // ```
-// (See definitions of pointer::is_aligned(_to)?)
-#![feature(pointer_is_aligned)]
+// (See definitions of pointer::is_aligned_to?)
+#![feature(pointer_is_aligned_to)]
 
 // Without these, the more invasive sel4_cfg_if! and sel4_cfg_wrap_match! must be used instead of
 // #[sel4_cfg] and #[sel4_cfg_match] on expressions and non-inline module declarations.