fix(reactivity): handle effect flags are indirectly updated during checkDirty

Author: johnsoncodehk

packages/reactivity/src/system.ts

@@ -192,8 +192,6 @@ export function updateDirtyFlag(
   if (checkDirty(sub.deps!)) {
     sub.flags = flags | SubscriberFlags.Dirty
     return true
-  } else if (sub.flags & SubscriberFlags.Dirty) {
-    return true
   } else {
     sub.flags = flags & ~SubscriberFlags.PendingComputed
     return false
@@ -204,11 +202,7 @@ export function processComputedUpdate(
   computed: Computed,
   flags: SubscriberFlags,
 ): void {
-  if (
-    flags & SubscriberFlags.Dirty ||
-    checkDirty(computed.deps!) ||
-    computed.flags & SubscriberFlags.Dirty
-  ) {
+  if (flags & SubscriberFlags.Dirty || checkDirty(computed.deps!)) {
     if (computed.update()) {
       const subs = computed.subs
       if (subs !== undefined) {
@@ -333,10 +327,10 @@ function checkDirty(current: Link): boolean {
         current = current.nextDep
         continue top
       }
-      dirty = false
+      dirty = !!(sub.flags & SubscriberFlags.Dirty)
     }
 
-    return dirty
+    return dirty || !!(current.sub.flags & SubscriberFlags.Dirty)
   } while (true)
 }