From e5c17eec86ffa19350a831b2eb2b1adc156453a7 Mon Sep 17 00:00:00 2001
From: sibbng <sibbngheid@gmail.com>
Date: Sun, 14 Nov 2021 03:18:04 +0300
Subject: [PATCH] chore: cleanup #5601

---
 packages/vite/src/node/__tests__/build.spec.ts | 2 +-
 packages/vite/src/node/build.ts                | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/packages/vite/src/node/__tests__/build.spec.ts b/packages/vite/src/node/__tests__/build.spec.ts
index b745c38aa44790..34d80736a5b430 100644
--- a/packages/vite/src/node/__tests__/build.spec.ts
+++ b/packages/vite/src/node/__tests__/build.spec.ts
@@ -67,7 +67,7 @@ describe('resolveLibFilename', () => {
   })
 })
 
-describe('resolvePaths', () => {
+describe('resolveBuildOptions', () => {
   test('resolve build.rollupOptions.input', async () => {
     const config = await resolveConfig({
       build: {
diff --git a/packages/vite/src/node/build.ts b/packages/vite/src/node/build.ts
index a374bc9908f353..76809b0af7a0ff 100644
--- a/packages/vite/src/node/build.ts
+++ b/packages/vite/src/node/build.ts
@@ -279,9 +279,8 @@ export function resolveBuildOptions(root: string, raw?: BuildOptions): ResolvedB
     input = Array.isArray(raw.rollupOptions.input)
       ? raw.rollupOptions.input.map(input => resolve(input))
       : typeof raw.rollupOptions.input === 'object'
-      ? Object.assign(
-          // @ts-ignore
-          ...Object.keys(raw.rollupOptions.input).map(key => ({ [key]: resolve(raw.rollupOptions.input[key]) }))
+      ? Object.fromEntries(
+          Object.entries(raw.rollupOptions.input).map(([key, value]) => [key, resolve(value)])
         )
       : resolve(raw.rollupOptions.input)
   } else {