fix(compat): ensure proper handling of render fuction from SFC using …

…Vue.extend fix: #7766
vuejs · Feb 23, 2023 · 45a01f1 · 45a01f1
1 parent 98f1934
commit 45a01f1
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/packages/runtime-core/src/compat/component.ts b/packages/runtime-core/src/compat/component.ts
@@ -18,6 +18,15 @@ export function convertLegacyComponent(
 
  // 2.x constructor
  if (isFunction(comp) && comp.cid) {
+ // #7766
+ if (comp.render) {
+ // only necessary when compiled from SFC
+ comp.options.render = comp.render
+ }
+ // copy over internal properties set by the SFC compiler
+ comp.options.__file = comp.__file
+ comp.options.__hmrId = comp.__hmrId
+ comp.options.__scopeId = comp.__scopeId
  comp = comp.options
  }