Commit c1e280b773a for nodejs

commit c1e280b773a7f3c297534c96c774472ee7306e4e
Author: Joyee Cheung <joyeec9h3@gmail.com>
Date:   Tue Sep 29 12:06:25 2026 +0200

    deps: V8: cherry-pick b2fc93f37507

    Original commit message:

        Avoid backslash at the end of the comments

        This triggers -Wcomment in GCC. Switch to a different diagram style
        to avoid it.

        Change-Id: Iaadabdecb76de21937def43cbac817470a90c735
        Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/8480492
        Commit-Queue: Andreas Haas <ahaas@chromium.org>
        Reviewed-by: Andreas Haas <ahaas@chromium.org>
        Cr-Commit-Position: refs/heads/main@{#110151}

    Refs: https://github.com/v8/v8/commit/b2fc93f3750779f42fb83f3d51ae8817c2ae931d
    Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>
    Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>
    PR-URL: https://github.com/nodejs/node/pull/66601
    Reviewed-By: Richard Lau <richard.lau@ibm.com>
    Reviewed-By: Filip Skokan <panva.ip@gmail.com>
    Reviewed-By: Chengzhong Wu <legendecas@gmail.com>

diff --git a/common.gypi b/common.gypi
index 6855ae18c52..7eaa8416259 100644
--- a/common.gypi
+++ b/common.gypi
@@ -44,7 +44,7 @@

     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.4',
+    'v8_embedder_string': '-node.5',

     ##### V8 defaults for Node.js #####

diff --git a/deps/v8/include/v8-internal.h b/deps/v8/include/v8-internal.h
index 5c20dc45827..121dfc8e33f 100644
--- a/deps/v8/include/v8-internal.h
+++ b/deps/v8/include/v8-internal.h
@@ -475,11 +475,14 @@ constexpr size_t kMaxCppHeapPointers = 0;
 //
 // As an example, consider the following type hierarchy:
 //
-//          A     F
-//         / \
-//        B   E
-//       / \
-//      C   D
+//   A
+//   +-- B
+//   |   +-- C
+//   |   +-- D
+//.  |
+//   +-- E
+//
+//   F
 //
 // A potential type id assignment for range-based type checks is
 // {A: 0, B: 1, C: 2, D: 3, E: 4, F: 5}. With that, the type check for type A