fix(hmr): make hmr working with class components (#2144)

2020-09-18 12:14:59 +08:00
parent 57bdaa2220
commit 422f05e085
4 changed files with 55 additions and 4 deletions
--- a/packages/runtime-core/src/vnode.ts
+++ b/packages/runtime-core/src/vnode.ts
@@ -17,7 +17,8 @@ import {
  Data,
  ConcreteComponent,
  ClassComponent,
-  Component
+  Component,
+  isClassComponent
 } from './component'
 import { RawSlots } from './componentSlots'
 import { isProxy, Ref, toRaw, ReactiveFlags } from '@vue/reactivity'
@@ -340,7 +341,7 @@ function _createVNode(
  }

  // class component normalization.
-  if (isFunction(type) && '__vccOpts' in type) {
+  if (isClassComponent(type)) {
    type = type.__vccOpts
  }