fix(hmr): don't remove __file key from component type

vuejs · May 6, 2021 · 9db3cbb · 9db3cbb
1 parent 293b41b
commit 9db3cbb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/runtime-core/src/hmr.ts b/packages/runtime-core/src/hmr.ts
@@ -116,7 +116,7 @@ function reload(id: string, newComp: ComponentOptions | ClassComponent) {
     newComp = isClassComponent(newComp) ? newComp.__vccOpts : newComp
     extend(component, newComp)
     for (const key in component) {
-      if (!(key in newComp)) {
+      if (key !== '__file' && !(key in newComp)) {
         delete (component as any)[key]
       }
     }