fix: self exported module call stack error (#1221)

* fix: self exported module call stack error

* remove warning

.eslintignore

@@ -5,3 +5,4 @@ node_modules
 *.d.ts
 coverage
 !.vitepress
+test/core/src/self

packages/vite-node/src/client.ts

@@ -253,6 +253,11 @@ function proxyMethod(name: 'get' | 'set' | 'has' | 'deleteProperty', tryDefault:
 }
 
 function exportAll(exports: any, sourceModule: any) {
+  // #1120 when a module exports itself it causes
+  // call stack error
+  if (exports === sourceModule)
+    return
+
   // eslint-disable-next-line no-restricted-syntax
   for (const key in sourceModule) {
     if (key !== 'default') {

test/core/src/self/foo.ts

@@ -0,0 +1,5 @@
+/* eslint-disable */
+
+export function foo(): true {
+  return true;
+}

test/core/src/self/index.ts

@@ -0,0 +1,4 @@
+/* eslint-disable */
+
+export * from './foo';
+export * from './index'; // <-- wrong

test/core/test/self.test.ts

@@ -0,0 +1,7 @@
+import { expect, it } from 'vitest'
+import { foo } from '../src/self'
+
+// #1220 self export module
+it('self export', () => {
+  expect(foo()).toBe(true)
+})