From cecb24c4362d6877ec1bf6d4205ca4e7ceed46a3 Mon Sep 17 00:00:00 2001
From: Hiroshi Ogawa <hi.ogawa.zz@gmail.com>
Date: Thu, 17 Apr 2025 08:26:22 +0900
Subject: [PATCH 1/2] fix(vite-node): named export should overwrite export all

---
 packages/vite-node/src/client.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite-node/src/client.ts b/packages/vite-node/src/client.ts
index b465eb67a8ae..faf1e20e6efa 100644
--- a/packages/vite-node/src/client.ts
+++ b/packages/vite-node/src/client.ts
@@ -625,7 +625,7 @@ function exportAll(exports: any, sourceModule: any) {
   }
 
   for (const key in sourceModule) {
-    if (key !== 'default') {
+    if (key !== 'default' && !(key in exports)) {
       try {
         defineExport(exports, key, () => sourceModule[key])
       }

From a288c1e1820f23ec06947b9b3385a0d21dfb2f60 Mon Sep 17 00:00:00 2001
From: Hiroshi Ogawa <hi.ogawa.zz@gmail.com>
Date: Thu, 17 Apr 2025 08:42:21 +0900
Subject: [PATCH 2/2] test: add test

---
 .../core/test/fixtures/named-overwrite-all/dep1.js |  4 ++++
 .../core/test/fixtures/named-overwrite-all/dep2.js |  1 +
 .../core/test/fixtures/named-overwrite-all/main.js |  4 ++++
 test/core/test/named-overwrite-all.test.ts         | 14 ++++++++++++++
 4 files changed, 23 insertions(+)
 create mode 100644 test/core/test/fixtures/named-overwrite-all/dep1.js
 create mode 100644 test/core/test/fixtures/named-overwrite-all/dep2.js
 create mode 100644 test/core/test/fixtures/named-overwrite-all/main.js
 create mode 100644 test/core/test/named-overwrite-all.test.ts

diff --git a/test/core/test/fixtures/named-overwrite-all/dep1.js b/test/core/test/fixtures/named-overwrite-all/dep1.js
new file mode 100644
index 000000000000..ccc8eb47f073
--- /dev/null
+++ b/test/core/test/fixtures/named-overwrite-all/dep1.js
@@ -0,0 +1,4 @@
+export const a = 'dep1-a'
+export const b = 'dep1-b'
+export const c = 'dep1-c'
+export const d = 'dep1-d'
diff --git a/test/core/test/fixtures/named-overwrite-all/dep2.js b/test/core/test/fixtures/named-overwrite-all/dep2.js
new file mode 100644
index 000000000000..e112aa48c4d2
--- /dev/null
+++ b/test/core/test/fixtures/named-overwrite-all/dep2.js
@@ -0,0 +1 @@
+export const d = 'dep2-d'
diff --git a/test/core/test/fixtures/named-overwrite-all/main.js b/test/core/test/fixtures/named-overwrite-all/main.js
new file mode 100644
index 000000000000..860f5fdd95a9
--- /dev/null
+++ b/test/core/test/fixtures/named-overwrite-all/main.js
@@ -0,0 +1,4 @@
+export const a = 'main-a'
+export * from './dep1.js'
+export const c = 'main-c'
+export * from './dep2.js'
diff --git a/test/core/test/named-overwrite-all.test.ts b/test/core/test/named-overwrite-all.test.ts
new file mode 100644
index 000000000000..270956704446
--- /dev/null
+++ b/test/core/test/named-overwrite-all.test.ts
@@ -0,0 +1,14 @@
+import { expect, test } from 'vitest'
+// @ts-expect-error no type
+import * as lib from './fixtures/named-overwrite-all/main.js'
+
+test('named exports overwrite export all', async () => {
+  expect(lib).toMatchInlineSnapshot(`
+    {
+      "a": "main-a",
+      "b": "dep1-b",
+      "c": "main-c",
+      "d": "dep1-d",
+    }
+  `)
+})