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, 3 insertions, 3 deletions

diff --git a/src/librustc_data_structures/array_vec.rs b/src/librustc_data_structures/array_vec.rs
index 56bb9613242..45fb5657061 100644
--- a/src/librustc_data_structures/array_vec.rs
+++ b/src/librustc_data_structures/array_vec.rs
@@ -139,7 +139,7 @@ impl<A: Array> ArrayVec<A> {
             // whole Drain iterator (like &mut T).
             let range_slice = {
                 let arr = &mut self.values as &mut [ManuallyDrop<<A as Array>::Element>];
-                slice::from_raw_parts_mut(arr.as_mut_ptr().offset(start as isize),
+                slice::from_raw_parts_mut(arr.as_mut_ptr().add(start),
                                           end - start)
             };
             Drain {
@@ -262,8 +262,8 @@ impl<'a, A: Array> Drop for Drain<'a, A> {
                 {
                     let arr =
                         &mut source_array_vec.values as &mut [ManuallyDrop<<A as Array>::Element>];
-                    let src = arr.as_ptr().offset(tail as isize);
-                    let dst = arr.as_mut_ptr().offset(start as isize);
+                    let src = arr.as_ptr().add(tail);
+                    let dst = arr.as_mut_ptr().add(start);
                     ptr::copy(src, dst, self.tail_len);
                 };
                 source_array_vec.set_len(start + self.tail_len);