200         new_layout: Layout,  in grow_impl()
204             new_layout.size() >= old_layout.size(),  in grow_impl()
209             0 => self.alloc_impl(new_layout, zeroed),  in grow_impl()
213             old_size if old_layout.align() == new_layout.align() => unsafe {  in grow_impl()
214                 let new_size = new_layout.size();  in grow_impl()
233                 let new_ptr = self.alloc_impl(new_layout, zeroed)?;  in grow_impl()
269         new_layout: Layout,  in grow()
272         unsafe { self.grow_impl(ptr, old_layout, new_layout, false) }  in grow()
280         new_layout: Layout,  in grow_zeroed()
283         unsafe { self.grow_impl(ptr, old_layout, new_layout, true) }  in grow_zeroed()
291         new_layout: Layout,  in shrink()
294             new_layout.size() <= old_layout.size(),  in shrink()
298         match new_layout.size() {  in shrink()
302                 Ok(NonNull::slice_from_raw_parts(new_layout.dangling(), 0))  in shrink()
306             new_size if old_layout.align() == new_layout.align() => unsafe {  in shrink()
321                 let new_ptr = self.allocate(new_layout)?;  in shrink()