From 2b5926a0e79ce47d22536d38eed2629d326caca0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BF=A0=20/=20green?= <green@sapphi.red>
Date: Thu, 5 Dec 2024 17:09:42 +0900
Subject: [PATCH] fix(config): bundle files referenced with imports field
 (#18887)

---
 packages/vite/src/node/config.ts                  | 2 +-
 playground/config/__tests__/config.spec.ts        | 1 +
 playground/config/packages/entry/imports-field.ts | 1 +
 playground/config/packages/entry/package.json     | 3 +++
 playground/config/packages/entry/vite.config.ts   | 2 ++
 5 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 playground/config/packages/entry/imports-field.ts

diff --git a/packages/vite/src/node/config.ts b/packages/vite/src/node/config.ts
index f5b4f83e1a6eb1..783f441fb7ea9f 100644
--- a/packages/vite/src/node/config.ts
+++ b/packages/vite/src/node/config.ts
@@ -1768,7 +1768,7 @@ async function bundleConfigFile(
 
           // externalize bare imports
           build.onResolve(
-            { filter: /^[^.].*/ },
+            { filter: /^[^.#].*/ },
             async ({ path: id, importer, kind }) => {
               if (
                 kind === 'entry-point' ||
diff --git a/playground/config/__tests__/config.spec.ts b/playground/config/__tests__/config.spec.ts
index b4a665e87e41e8..0addd3929f5244 100644
--- a/playground/config/__tests__/config.spec.ts
+++ b/playground/config/__tests__/config.spec.ts
@@ -27,6 +27,7 @@ it('loadConfigFromFile', async () => {
           4,
         ],
       ],
+      "importsField": "imports-field",
       "moduleCondition": "import condition",
     }
   `)
diff --git a/playground/config/packages/entry/imports-field.ts b/playground/config/packages/entry/imports-field.ts
new file mode 100644
index 00000000000000..68cdd5441cce85
--- /dev/null
+++ b/playground/config/packages/entry/imports-field.ts
@@ -0,0 +1 @@
+export default 'imports-field'
diff --git a/playground/config/packages/entry/package.json b/playground/config/packages/entry/package.json
index bb0e07d0af7389..49687b7453c123 100644
--- a/playground/config/packages/entry/package.json
+++ b/playground/config/packages/entry/package.json
@@ -3,5 +3,8 @@
   "type": "module",
   "dependencies": {
     "@vite/test-config-plugin-module-condition": "link:../plugin-module-condition"
+  },
+  "imports": {
+    "#imports-field": "./imports-field.ts"
   }
 }
diff --git a/playground/config/packages/entry/vite.config.ts b/playground/config/packages/entry/vite.config.ts
index 7a4e9a682ae040..49c94e1515eccf 100644
--- a/playground/config/packages/entry/vite.config.ts
+++ b/playground/config/packages/entry/vite.config.ts
@@ -1,7 +1,9 @@
 import moduleCondition from '@vite/test-config-plugin-module-condition'
 import { array } from '../siblings/foo'
+import importsField from '#imports-field'
 
 export default {
   array,
   moduleCondition,
+  importsField,
 }