Auto merge of #53530 - kennytm:rollup, r=kennytm

Rollup of 17 pull requests

Successful merges:

 - #53030 (Updated RELEASES.md for 1.29.0)
 - #53104 (expand the documentation on the `Unpin` trait)
 - #53213 (Stabilize IP associated constants)
 - #53296 (When closure with no arguments was expected, suggest wrapping)
 - #53329 (Replace usages of ptr::offset with ptr::{add,sub}.)
 - #53363 (add individual docs to `core::num::NonZero*`)
 - #53370 (Stabilize macro_vis_matcher)
 - #53393 (Mark libserialize functions as inline)
 - #53405 (restore the page title after escaping out of a search)
 - #53452 (Change target triple used to check for lldb in build-manifest)
 - #53462 (Document Box::into_raw returns non-null ptr)
 - #53465 (Remove LinkMeta struct)
 - #53492 (update lld submodule to include RISCV patch)
 - #53496 (Fix typos found by codespell.)
 - #53521 (syntax: Optimize some literal parsing)
 - #53540 (Moved issue-53157.rs into src/test/ui/consts/const-eval/)
 - #53551 (Avoid some Place clones.)

Failed merges:

r? @ghost

1 files changed, 1 insertions, 1 deletions

diff --git a/src/liballoc_system/lib.rs b/src/liballoc_system/lib.rs
index c5e056f6b12..753b6a5e292 100644
--- a/src/liballoc_system/lib.rs
+++ b/src/liballoc_system/lib.rs
@@ -249,7 +249,7 @@ mod platform {
     }
 
     unsafe fn align_ptr(ptr: *mut u8, align: usize) -> *mut u8 {
-        let aligned = ptr.offset((align - (ptr as usize & (align - 1))) as isize);
+        let aligned = ptr.add(align - (ptr as usize & (align - 1)));
         *get_header(aligned) = Header(ptr);
         aligned
     }