From 80d5ffbe7c4109229571bf94182cf3f40397795e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E7=82=B3=E6=9D=83?= <695601626@qq.com>
Date: Mon, 12 Feb 2024 11:00:33 +0800
Subject: chore: update to Rust 1.76 (#22376)

Update to Rust 1.76
---
 cli/napi/util.rs  | 21 +++------------------
 cli/tools/info.rs |  2 +-
 2 files changed, 4 insertions(+), 19 deletions(-)

(limited to 'cli')

diff --git a/cli/napi/util.rs b/cli/napi/util.rs
index ac6145a8f..edf109460 100644
--- a/cli/napi/util.rs
+++ b/cli/napi/util.rs
@@ -1,23 +1,8 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-
 use deno_runtime::deno_napi::*;
-use std::cell::Cell;
-
-unsafe fn get_backing_store_slice(
-  backing_store: &mut v8::SharedRef<v8::BackingStore>,
-  byte_offset: usize,
-  byte_length: usize,
-) -> &mut [u8] {
-  let cells: *const [Cell<u8>] =
-    &backing_store[byte_offset..byte_offset + byte_length];
-  let mut bytes = cells as *mut [u8];
-  &mut *bytes
-}
 
 pub fn get_array_buffer_ptr(ab: v8::Local<v8::ArrayBuffer>) -> *mut u8 {
-  let mut backing_store = ab.get_backing_store();
-  let byte_length = ab.byte_length();
-  let mut slice =
-    unsafe { get_backing_store_slice(&mut backing_store, 0, byte_length) };
-  slice.as_mut_ptr()
+  // SAFETY: Thanks to the null pointer optimization, NonNull<T> and Option<NonNull<T>> are guaranteed
+  // to have the same size and alignment.
+  unsafe { std::mem::transmute(ab.data()) }
 }
diff --git a/cli/tools/info.rs b/cli/tools/info.rs
index 30ceb98e4..dd820f24f 100644
--- a/cli/tools/info.rs
+++ b/cli/tools/info.rs
@@ -284,7 +284,7 @@ fn print_tree_node<TWrite: Write>(
   fn print_children<TWrite: Write>(
     writer: &mut TWrite,
     prefix: &str,
-    children: &Vec<TreeNode>,
+    children: &[TreeNode],
   ) -> fmt::Result {
     const SIBLING_CONNECTOR: char = '├';
     const LAST_SIBLING_CONNECTOR: char = '└';
-- 
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