fix(ssr): handle invalid package resolution on runtime instead of import analysis

hi-ogawa · hi-ogawa · commit 019549433832 · 2026-02-09T15:52:21.000+09:00
diff --git a/packages/vite/src/node/plugins/importAnalysis.ts b/packages/vite/src/node/plugins/importAnalysis.ts
@@ -73,7 +73,7 @@ import {
 import type { TransformPluginContext } from '../server/pluginContainer'
 import { throwOutdatedRequest } from './optimizedDeps'
 import { isDirectCSSRequest } from './css'
-import { browserExternalId } from './resolve'
+import { ERR_RESOLVE_PACKAGE_ENTRY_FAIL, browserExternalId } from './resolve'
 import { serializeDefine } from './define'
 import { WORKER_FILE_ID } from './worker'
 import { getAliasPatternMatcher } from './preAlias'
@@ -357,6 +357,14 @@ export function importAnalysisPlugin(config: ResolvedConfig): Plugin {
         const resolved = await this.resolve(url, importerFile).catch((e) => {
           if (e instanceof Error) {
             ;(e as RollupError).pos ??= pos
+            // ssr should be able to handle invalid package durnig runtime
+            if (
+              ssr &&
+              'code' in e &&
+              e.code === ERR_RESOLVE_PACKAGE_ENTRY_FAIL
+            ) {
+              return null
+            }
           }
           throw e
         })
diff --git a/packages/vite/src/node/plugins/resolve.ts b/packages/vite/src/node/plugins/resolve.ts
@@ -56,7 +56,7 @@ import type { ResolvedConfig, ResolvedEnvironmentOptions } from '../config'
 const normalizedClientEntry = normalizePath(CLIENT_ENTRY)
 const normalizedEnvEntry = normalizePath(ENV_ENTRY)
 
-const ERR_RESOLVE_PACKAGE_ENTRY_FAIL = 'ERR_RESOLVE_PACKAGE_ENTRY_FAIL'
+export const ERR_RESOLVE_PACKAGE_ENTRY_FAIL = 'ERR_RESOLVE_PACKAGE_ENTRY_FAIL'
 
 // special id for paths marked with browser: false
 // https://github.com/defunctzombie/package-browser-field-spec#ignore-a-module
