From f0a3d206422af3177e0f36ed22802c1ccc6f7654 Mon Sep 17 00:00:00 2001
From: Kenta Moriuchi <moriken@kimamass.com>
Date: Fri, 6 Sep 2024 19:52:59 +0900
Subject: fix(runtime): use more null proto objects again (#25040)

proceed with #23921

This PR is a preparation for
https://github.com/denoland/deno_lint/pull/1307

---------

Signed-off-by: Kenta Moriuchi <moriken@kimamass.com>
Co-authored-by: Luca Casonato <hello@lcas.dev>
---
 ext/node/polyfills/_util/async.ts            | 2 +-
 ext/node/polyfills/_util/std_testing_diff.ts | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'ext/node/polyfills/_util')

diff --git a/ext/node/polyfills/_util/async.ts b/ext/node/polyfills/_util/async.ts
index cc116412c..0cacccacc 100644
--- a/ext/node/polyfills/_util/async.ts
+++ b/ext/node/polyfills/_util/async.ts
@@ -13,7 +13,7 @@ import { clearTimeout, setTimeout } from "ext:deno_web/02_timers.js";
 /** Resolve a Promise after a given amount of milliseconds. */
 export function delay(
   ms: number,
-  options: { signal?: AbortSignal } = {},
+  options: { signal?: AbortSignal } = { __proto__: null },
 ): Promise<void> {
   const { signal } = options;
   if (signal?.aborted) {
diff --git a/ext/node/polyfills/_util/std_testing_diff.ts b/ext/node/polyfills/_util/std_testing_diff.ts
index 74e396b0c..5155fd242 100644
--- a/ext/node/polyfills/_util/std_testing_diff.ts
+++ b/ext/node/polyfills/_util/std_testing_diff.ts
@@ -325,7 +325,10 @@ export function diffstr(A: string, B: string) {
     );
   }
 
-  function tokenize(string: string, { wordDiff = false } = {}): string[] {
+  function tokenize(
+    string: string,
+    { wordDiff = false } = { __proto__: null },
+  ): string[] {
     if (wordDiff) {
       // Split string on whitespace symbols
       const tokens = StringPrototypeSplit(string, WHITESPACE_SYMBOL_PATTERN);
@@ -450,7 +453,7 @@ export function diffstr(A: string, B: string) {
  */
 function createColor(
   diffType: DiffType,
-  { background = false } = {},
+  { background = false } = { __proto__: null },
 ): (s: string) => string {
   // TODO(@littledivy): Remove this when we can detect
   // true color terminals.
@@ -484,7 +487,7 @@ function createSign(diffType: DiffType): string {
 
 export function buildMessage(
   diffResult: ReadonlyArray<DiffResult<string>>,
-  { stringDiff = false } = {},
+  { stringDiff = false } = { __proto__: null },
 ): string[] {
   const messages: string[] = [], diffMessages: string[] = [];
   ArrayPrototypePush(messages, "");
-- 
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