fix(router-plugin): prevent double initialization of shared module-level variables

.gitignore

@@ -24,6 +24,8 @@ coverage
 packages/router-generator/tests/**/*.gen.ts
 packages/router-generator/tests/**/*.gen.js
 e2e/**/port*.txt
+test-results/
+**/test-results/
 
 # misc
 .DS_Store
@@ -79,3 +81,6 @@ vite.config.ts.timestamp_*
 **/llms
 
 **/.tanstack
+
+# Claude Code settings
+.claude/

e2e/react-router/basic-file-based-code-splitting/src/routeTree.gen.ts

@@ -8,8 +8,6 @@
 // You should NOT make any changes in this file as it will be overwritten.
 // Additionally, you should also exclude this file from your linter and/or formatter to prevent it from being checked or modified.
 
-import type { CreateFileRoute, FileRoutesByPath } from '@tanstack/react-router'
-
 import { Route as rootRouteImport } from './routes/__root'
 import { Route as WithoutLoaderRouteImport } from './routes/without-loader'
 import { Route as ViewportTestRouteImport } from './routes/viewport-test'
@@ -220,97 +218,6 @@ declare module '@tanstack/react-router' {
   }
 }
 
-declare module './routes/index' {
-  const createFileRoute: CreateFileRoute<
-    '/',
-    FileRoutesByPath['/']['parentRoute'],
-    FileRoutesByPath['/']['id'],
-    FileRoutesByPath['/']['path'],
-    FileRoutesByPath['/']['fullPath']
-  >
-}
-declare module './routes/_layout' {
-  const createFileRoute: CreateFileRoute<
-    '/_layout',
-    FileRoutesByPath['/_layout']['parentRoute'],
-    FileRoutesByPath['/_layout']['id'],
-    FileRoutesByPath['/_layout']['path'],
-    FileRoutesByPath['/_layout']['fullPath']
-  >
-}
-declare module './routes/posts' {
-  const createFileRoute: CreateFileRoute<
-    '/posts',
-    FileRoutesByPath['/posts']['parentRoute'],
-    FileRoutesByPath['/posts']['id'],
-    FileRoutesByPath['/posts']['path'],
-    FileRoutesByPath['/posts']['fullPath']
-  >
-}
-declare module './routes/viewport-test' {
-  const createFileRoute: CreateFileRoute<
-    '/viewport-test',
-    FileRoutesByPath['/viewport-test']['parentRoute'],
-    FileRoutesByPath['/viewport-test']['id'],
-    FileRoutesByPath['/viewport-test']['path'],
-    FileRoutesByPath['/viewport-test']['fullPath']
-  >
-}
-declare module './routes/without-loader' {
-  const createFileRoute: CreateFileRoute<
-    '/without-loader',
-    FileRoutesByPath['/without-loader']['parentRoute'],
-    FileRoutesByPath['/without-loader']['id'],
-    FileRoutesByPath['/without-loader']['path'],
-    FileRoutesByPath['/without-loader']['fullPath']
-  >
-}
-declare module './routes/_layout/_layout-2' {
-  const createFileRoute: CreateFileRoute<
-    '/_layout/_layout-2',
-    FileRoutesByPath['/_layout/_layout-2']['parentRoute'],
-    FileRoutesByPath['/_layout/_layout-2']['id'],
-    FileRoutesByPath['/_layout/_layout-2']['path'],
-    FileRoutesByPath['/_layout/_layout-2']['fullPath']
-  >
-}
-declare module './routes/posts.$postId' {
-  const createFileRoute: CreateFileRoute<
-    '/posts/$postId',
-    FileRoutesByPath['/posts/$postId']['parentRoute'],
-    FileRoutesByPath['/posts/$postId']['id'],
-    FileRoutesByPath['/posts/$postId']['path'],
-    FileRoutesByPath['/posts/$postId']['fullPath']
-  >
-}
-declare module './routes/posts.index' {
-  const createFileRoute: CreateFileRoute<
-    '/posts/',
-    FileRoutesByPath['/posts/']['parentRoute'],
-    FileRoutesByPath['/posts/']['id'],
-    FileRoutesByPath['/posts/']['path'],
-    FileRoutesByPath['/posts/']['fullPath']
-  >
-}
-declare module './routes/_layout/_layout-2/layout-a' {
-  const createFileRoute: CreateFileRoute<
-    '/_layout/_layout-2/layout-a',
-    FileRoutesByPath['/_layout/_layout-2/layout-a']['parentRoute'],
-    FileRoutesByPath['/_layout/_layout-2/layout-a']['id'],
-    FileRoutesByPath['/_layout/_layout-2/layout-a']['path'],
-    FileRoutesByPath['/_layout/_layout-2/layout-a']['fullPath']
-  >
-}
-declare module './routes/_layout/_layout-2/layout-b' {
-  const createFileRoute: CreateFileRoute<
-    '/_layout/_layout-2/layout-b',
-    FileRoutesByPath['/_layout/_layout-2/layout-b']['parentRoute'],
-    FileRoutesByPath['/_layout/_layout-2/layout-b']['id'],
-    FileRoutesByPath['/_layout/_layout-2/layout-b']['path'],
-    FileRoutesByPath['/_layout/_layout-2/layout-b']['fullPath']
-  >
-}
-
 interface LayoutLayout2RouteChildren {
   LayoutLayout2LayoutARoute: typeof LayoutLayout2LayoutARoute
   LayoutLayout2LayoutBRoute: typeof LayoutLayout2LayoutBRoute

e2e/react-router/basic-file-based-code-splitting/src/routes/_layout.tsx

@@ -1,6 +1,6 @@
-import { Outlet } from '@tanstack/react-router'
+import { Outlet, createFileRoute } from '@tanstack/react-router'
 
-export const Route = createFileRoute({
+export const Route = createFileRoute('/_layout')({
   component: LayoutComponent,
 })
 

e2e/react-router/basic-file-based-code-splitting/src/routes/_layout/_layout-2.tsx

@@ -1,6 +1,6 @@
-import { Link, Outlet } from '@tanstack/react-router'
+import { Link, Outlet, createFileRoute } from '@tanstack/react-router'
 
-export const Route = createFileRoute({
+export const Route = createFileRoute('/_layout/_layout-2')({
   component: LayoutComponent,
 })
 

e2e/react-router/basic-file-based-code-splitting/src/routes/_layout/_layout-2/layout-a.tsx

@@ -1,4 +1,5 @@
-export const Route = createFileRoute({
+import { createFileRoute } from '@tanstack/react-router'
+export const Route = createFileRoute('/_layout/_layout-2/layout-a')({
   component: LayoutAComponent,
 })
 

e2e/react-router/basic-file-based-code-splitting/src/routes/_layout/_layout-2/layout-b.tsx

@@ -1,4 +1,5 @@
-export const Route = createFileRoute({
+import { createFileRoute } from '@tanstack/react-router'
+export const Route = createFileRoute('/_layout/_layout-2/layout-b')({
   component: LayoutBComponent,
 })
 

e2e/react-router/basic-file-based-code-splitting/src/routes/index.tsx

@@ -1,6 +1,7 @@
+import { createFileRoute } from '@tanstack/react-router'
 import * as React from 'react'
 
-export const Route = createFileRoute({
+export const Route = createFileRoute('/')({
   component: Home,
 })
 

e2e/react-router/basic-file-based-code-splitting/src/routes/posts.$postId.tsx

@@ -1,9 +1,9 @@
 import * as React from 'react'
-import { ErrorComponent } from '@tanstack/react-router'
+import { ErrorComponent, createFileRoute } from '@tanstack/react-router'
 import { fetchPost } from '../posts'
 import type { ErrorComponentProps } from '@tanstack/react-router'
 
-export const Route = createFileRoute({
+export const Route = createFileRoute('/posts/$postId')({
   loader: async ({ params: { postId } }) => fetchPost(postId),
   errorComponent: PostErrorComponent as any,
   notFoundComponent: () => {

e2e/react-router/basic-file-based-code-splitting/src/routes/posts.index.tsx

@@ -1,6 +1,7 @@
+import { createFileRoute } from '@tanstack/react-router'
 import * as React from 'react'
 
-export const Route = createFileRoute({
+export const Route = createFileRoute('/posts/')({
   component: PostsIndexComponent,
 })
 

e2e/react-router/basic-file-based-code-splitting/src/routes/posts.tsx

@@ -1,8 +1,8 @@
 import * as React from 'react'
-import { Link, Outlet } from '@tanstack/react-router'
+import { Link, Outlet, createFileRoute } from '@tanstack/react-router'
 import { fetchPosts } from '../posts'
 
-export const Route = createFileRoute({
+export const Route = createFileRoute('/posts')({
   loader: fetchPosts,
   component: PostsComponent,
 })

e2e/react-router/basic-file-based-code-splitting/src/routes/viewport-test.tsx

@@ -1,3 +1,4 @@
-export const Route = createFileRoute({
+import { createFileRoute } from '@tanstack/react-router'
+export const Route = createFileRoute('/viewport-test')({
   component: () => <div>Hello /viewport-test!</div>,
 })

e2e/react-router/basic-file-based-code-splitting/src/routes/without-loader.tsx

@@ -1,3 +1,4 @@
-export const Route = createFileRoute({
+import { createFileRoute } from '@tanstack/react-router'
+export const Route = createFileRoute('/without-loader')({
   component: () => <div>Hello /without-loader!</div>,
 })