fix(ssr): fix source map remapping with multiple sources

vitejs · Sep 20, 2024 · 63a1251 · 63a1251
1 parent c1ed8a5
commit 63a1251
Showing 1 changed file with 5 additions and 10 deletions.
diff --git a/packages/vite/src/node/ssr/ssrTransform.ts b/packages/vite/src/node/ssr/ssrTransform.ts
@@ -347,25 +347,20 @@ async function ssrTransformScript(
   })
 
   let map = s.generateMap({ hires: 'boundary' })
+  map.sources = [path.basename(url)]
+  // needs to use originalCode instead of code
+  // because code might be already transformed even if map is null
+  map.sourcesContent = [originalCode]
   if (
     inMap &&
     inMap.mappings &&
     'sources' in inMap &&
     inMap.sources.length > 0
   ) {
     map = combineSourcemaps(url, [
-      {
-        ...map,
-        sources: inMap.sources,
-        sourcesContent: inMap.sourcesContent,
-      } as RawSourceMap,
+      map as RawSourceMap,
       inMap as RawSourceMap,
     ]) as SourceMap
-  } else {
-    map.sources = [path.basename(url)]
-    // needs to use originalCode instead of code
-    // because code might be already transformed even if map is null
-    map.sourcesContent = [originalCode]
   }
 
   return {