fix(reactivity): fix dev-only memory leak by updating dep.subsHead on sub removal

ref #11956
2024-09-20 19:59:39 +08:00 · 2024-09-20 19:59:39 +08:00 · 5c8b76ed6c
parent f927a4ae6f
commit 5c8b76ed6c
1 changed files with 4 additions and 0 deletions
--- a/packages/reactivity/src/effect.ts
+++ b/packages/reactivity/src/effect.ts
@ -413,6 +413,10 @@ function removeSub(link: Link) {
    // was previous tail, point new tail to prev
    dep.subs = prevSub
  }
+  if (__DEV__ && dep.subsHead === link) {
+    // was previous head, point new head to next
+    dep.subsHead = nextSub
+  }

  if (!dep.subs && dep.computed) {
    // last subscriber removed