fix(compiler-core): generate NEED_PATCH flag for element with vnode hooks

2020-08-19 17:29:23 -04:00
parent c2913d57d1
commit 24041b7ac1
2 changed files with 19 additions and 4 deletions
--- a/packages/compiler-core/tests/transforms/transformElement.spec.ts
+++ b/packages/compiler-core/tests/transforms/transformElement.spec.ts
@@ -780,6 +780,11 @@ describe('compiler: element transform', () => {
      expect(node.patchFlag).toBe(genFlagText(PatchFlags.NEED_PATCH))
    })

+    test('NEED_PATCH (vnode hooks)', () => {
+      const { node } = parseWithBind(`<div @vnodeUpdated="foo" />`)
+      expect(node.patchFlag).toBe(genFlagText(PatchFlags.NEED_PATCH))
+    })
+
    test('HYDRATE_EVENTS', () => {
      // ignore click events (has dedicated fast path)
      const { node } = parseWithElementTransform(`<div @click="foo" />`, {