fix(sourcemap): tolerate virtual modules in sources array

Closes vitejs#5438
aleclarson · Nov 8, 2021 · 8be81db · 8be81db
1 parent a473570
commit 8be81db
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/vite/src/node/server/sourcemap.ts b/packages/vite/src/node/server/sourcemap.ts
@@ -8,6 +8,8 @@ const debug = createDebugger('vite:sourcemap', {
   onlyWhenFocused: true
 })
 
+const virtualSourceRE = /:|\0/
+
 interface SourceMapLike {
   sources: string[]
   sourcesContent?: (string | null)[]
@@ -30,7 +32,7 @@ export async function injectSourcesContent(
   const missingSources: string[] = []
   map.sourcesContent = await Promise.all(
     map.sources.map((sourcePath) => {
-      if (sourcePath) {
+      if (sourcePath && !virtualSourceRE.test(sourcePath)) {
         sourcePath = decodeURI(sourcePath)
         if (sourceRoot) {
           sourcePath = path.resolve(sourceRoot, sourcePath)