From: underfin <2218301630@qq.com>
Date: Thu, 25 Jun 2020 21:00:19 +0000 (+0800)
Subject: fix(BaseTransition): fix `BaseTransition` delayed leave with mode `in-out` (#1404)
X-Git-Tag: v3.0.0-beta.16~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ff8dcab0a51cc3634a0a739641fb4cfe459b731;p=thirdparty%2Fvuejs%2Fcore.git

fix(BaseTransition): fix `BaseTransition` delayed leave with mode `in-out` (#1404)

fix #1400
---

diff --git a/packages/runtime-core/src/components/BaseTransition.ts b/packages/runtime-core/src/components/BaseTransition.ts
index a05f6ff5c0..7526d4fdb4 100644
--- a/packages/runtime-core/src/components/BaseTransition.ts
+++ b/packages/runtime-core/src/components/BaseTransition.ts
@@ -185,7 +185,6 @@ const BaseTransitionImpl = {
         oldInnerChild.type !== Comment &&
         !isSameVNodeType(innerChild, oldInnerChild)
       ) {
-        const prevHooks = oldInnerChild.transition!
         const leavingHooks = resolveTransitionHooks(
           oldInnerChild,
           rawProps,
@@ -204,7 +203,6 @@ const BaseTransitionImpl = {
           }
           return emptyPlaceholder(child)
         } else if (mode === 'in-out') {
-          delete prevHooks.delayedLeave
           leavingHooks.delayLeave = (
             el: TransitionElement,
             earlyRemove,