From 911b959c8533365df274ce52346ff6358be5df62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E9=87=8E=E6=9C=AA?= <826036140@qq.com>
Date: Sat, 23 Mar 2024 23:40:44 +0800
Subject: [PATCH 1/2] fix(compiler-core): simple identifier should include
 Chinese

---
 packages/compiler-core/src/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/compiler-core/src/utils.ts b/packages/compiler-core/src/utils.ts
index 99a2c5b61a8..48ea4e04e5c 100644
--- a/packages/compiler-core/src/utils.ts
+++ b/packages/compiler-core/src/utils.ts
@@ -62,7 +62,7 @@ export function isCoreComponent(tag: string): symbol | void {
   }
 }
 
-const nonIdentifierRE = /^\d|[^\$\w]/
+const nonIdentifierRE = /^\d|[^\$\w\u4e00-\u9fa5]/
 export const isSimpleIdentifier = (name: string): boolean =>
   !nonIdentifierRE.test(name)
 

From 4902f9b88ecd042866be8ca83c5266cfe1c97500 Mon Sep 17 00:00:00 2001
From: wangjie36 <826036140@qq.com>
Date: Mon, 25 Mar 2024 16:50:10 +0800
Subject: [PATCH 2/2] test(compiler-core): add unit test in `v-on`

---
 .../__tests__/transforms/vOn.spec.ts              | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/packages/compiler-core/__tests__/transforms/vOn.spec.ts b/packages/compiler-core/__tests__/transforms/vOn.spec.ts
index 568fa0b5a8c..d4433c6a55a 100644
--- a/packages/compiler-core/__tests__/transforms/vOn.spec.ts
+++ b/packages/compiler-core/__tests__/transforms/vOn.spec.ts
@@ -13,11 +13,12 @@ import {
 import { transformOn } from '../../src/transforms/vOn'
 import { transformElement } from '../../src/transforms/transformElement'
 import { transformExpression } from '../../src/transforms/transformExpression'
+import { transformFor } from 'packages/compiler-core/src/transforms/vFor'
 
 function parseWithVOn(template: string, options: CompilerOptions = {}) {
   const ast = parse(template, options)
   transform(ast, {
-    nodeTransforms: [transformExpression, transformElement],
+    nodeTransforms: [transformExpression, transformElement, transformFor],
     directiveTransforms: {
       on: transformOn,
     },
@@ -683,5 +684,17 @@ describe('compiler: transform v-on', () => {
         },
       })
     })
+
+    test('should not be cached with Chinese identifiers', () => {
+      const { root } = parseWithVOn(
+        `<button v-for="中文 in list" @click="cur = 中文">{{ 中文 }}</button>`,
+        {
+          prefixIdentifiers: true,
+          cacheHandlers: true,
+        },
+      )
+
+      expect(root.cached).toBe(0)
+    })
   })
 })