From 4ae67ef3ec97633687a0f0682dafa0031649af7d Mon Sep 17 00:00:00 2001
From: Ben McCann <322311+benmccann@users.noreply.github.com>
Date: Thu, 5 May 2022 14:24:34 -0700
Subject: [PATCH] chore: simplify

---
 packages/vite/src/node/ssr/ssrExternal.ts | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/packages/vite/src/node/ssr/ssrExternal.ts b/packages/vite/src/node/ssr/ssrExternal.ts
index e26667b314071f..0ba0c62b143044 100644
--- a/packages/vite/src/node/ssr/ssrExternal.ts
+++ b/packages/vite/src/node/ssr/ssrExternal.ts
@@ -130,12 +130,8 @@ function collectExternals(
       debug(`Failed to resolve entries for package "${id}"\n`, e)
       continue
     }
-    // no esm entry but has require entry
-    if (!esmEntry) {
-      ssrExternals.add(id)
-    }
     // trace the dependencies of linked packages
-    else if (!esmEntry.includes('node_modules')) {
+    if (esmEntry && !esmEntry.includes('node_modules')) {
       const pkgPath = resolveFrom(`${id}/package.json`, root)
       depsToTrace.add(path.dirname(pkgPath))
     } else {