From 72bec587df1570e3caf3f339c1f93ad224e24126 Mon Sep 17 00:00:00 2001
From: wmzy <1256573276@qq.com>
Date: Fri, 23 Jul 2021 13:19:44 +0800
Subject: [PATCH] fix: transform without `sourcesContent`

---
 .../vite/src/node/server/pluginContainer.ts    | 18 +++++++++++-------
 packages/vite/src/node/utils.ts                |  7 ++++---
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/packages/vite/src/node/server/pluginContainer.ts b/packages/vite/src/node/server/pluginContainer.ts
index 8dd2cb4cb18e2c..deed66ab734e30 100644
--- a/packages/vite/src/node/server/pluginContainer.ts
+++ b/packages/vite/src/node/server/pluginContainer.ts
@@ -341,13 +341,17 @@ export async function createPluginContainer(
         if (!combinedMap) {
           combinedMap = m as SourceMap
         } else {
-          combinedMap = combineSourcemaps(this.filename, [
-            {
-              ...(m as RawSourceMap),
-              sourcesContent: combinedMap.sourcesContent
-            },
-            combinedMap as RawSourceMap
-          ]) as SourceMap
+          combinedMap = combineSourcemaps(
+            this.filename,
+            [
+              {
+                ...(m as RawSourceMap),
+                sourcesContent: combinedMap.sourcesContent
+              },
+              combinedMap as RawSourceMap
+            ],
+            true
+          ) as SourceMap
         }
       }
       if (!combinedMap) {
diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index e77f9a4db89ba6..bd2185ec9abbd2 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -433,7 +433,8 @@ const nullSourceMap: RawSourceMap = {
 }
 export function combineSourcemaps(
   filename: string,
-  sourcemapList: Array<DecodedSourceMap | RawSourceMap>
+  sourcemapList: Array<DecodedSourceMap | RawSourceMap>,
+  excludeContent = true
 ): RawSourceMap {
   if (
     sourcemapList.length === 0 ||
@@ -448,7 +449,7 @@ export function combineSourcemaps(
   const useArrayInterface =
     sourcemapList.slice(0, -1).find((m) => m.sources.length !== 1) === undefined
   if (useArrayInterface) {
-    map = remapping(sourcemapList, () => null, true)
+    map = remapping(sourcemapList, () => null, excludeContent)
   } else {
     map = remapping(
       sourcemapList[0],
@@ -459,7 +460,7 @@ export function combineSourcemaps(
           return { ...nullSourceMap }
         }
       },
-      true
+      excludeContent
     )
   }
   if (!map.file) {