fix(alloc_ref): use renamed dangling

sermuns · sermuns · commit 4b29d180fe1e · 2026-03-21T20:20:39.000+01:00
As of nightly-2026-01-19, `dangling` was renamed to `dangling_ptr`: rust-lang/rust#148769 (comment) This closes #88.
diff --git a/src/lib.rs b/src/lib.rs
@@ -267,7 +267,7 @@ impl Heap {
 unsafe impl Allocator for LockedHeap {
     fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {
         if layout.size() == 0 {
-            return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0));
+            return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0));
         }
         match self.0.lock().allocate_first_fit(layout) {
             Ok(ptr) => Ok(NonNull::slice_from_raw_parts(ptr, layout.size())),

Original file line number	Diff line number	Diff line change
`@@ -267,7 +267,7 @@ impl Heap {`
`267`	`267`	`unsafe impl Allocator for LockedHeap {`
`268`	`268`	`fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {`
`269`	`269`	`if layout.size() == 0 {`
`270`		`- return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0));`
	`270`	`+ return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0));`
`271`	`271`	`}`
`272`	`272`	`match self.0.lock().allocate_first_fit(layout) {`
`273`	`273`	`Ok(ptr) => Ok(NonNull::slice_from_raw_parts(ptr, layout.size())),`