From a8739d5977b5c6acc7cfa1d6ef77f05467c1e757 Mon Sep 17 00:00:00 2001
From: Tobias Tebbi <tebbi@chromium.org>
Date: Tue, 13 Jun 2023 11:50:11 +0200
Subject: [PATCH] Merged: [compiler] check for read-only property on
 AccessMode::kDefine

(cherry picked from commit 95eda07ddbc1839e39b3d1ff5db329c0ceb6dfaa)

Change-Id: I2000f5b008a473d50a8fbb181d96668ae7b6826f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4660572
Commit-Queue: Darius Mercadier <dmercadier@chromium.org>
Auto-Submit: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Darius Mercadier <dmercadier@chromium.org>
Cr-Commit-Position: refs/branch-heads/11.5@{#31}
Cr-Branched-From: 0c4044b7336787781646e48b2f98f0c7d1b400a5-refs/heads/11.5.150@{#1}
Cr-Branched-From: b71d3038a7d99c79e1c21239e8ae07da5fc8c90b-refs/heads/main@{#87781}
---
 src/compiler/access-info.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/compiler/access-info.cc b/src/compiler/access-info.cc
index 2f53e7d7082f..cb5cd9525488 100644
--- a/src/compiler/access-info.cc
+++ b/src/compiler/access-info.cc
@@ -757,8 +757,7 @@ PropertyAccessInfo AccessInfoFactory::ComputePropertyAccessInfo(
     }
 
     if (index.is_found()) {
-      if (access_mode == AccessMode::kStore ||
-          access_mode == AccessMode::kStoreInLiteral) {
+      if (IsAnyStore(access_mode)) {
         DCHECK(!map.is_dictionary_map());
 
         // Don't bother optimizing stores to read-only properties.