chore: remove a dead if branch (#986)

diff --git a/packages/runtime-core/src/apiWatch.ts b/packages/runtime-core/src/apiWatch.ts
index 1c02c115e939d2de85a61b28b394e771b7f6bf86..c1802e48183f54c3c39ebf9aac38d7e890a847d7 100644 (file)
--- a/packages/runtime-core/src/apiWatch.ts
+++ b/packages/runtime-core/src/apiWatch.ts
@@ -288,9 +288,6 @@ function traverse(value: unknown, seen: Set<unknown> = new Set()) {
   if (!isObject(value) || seen.has(value)) {
     return value
   }
-  if (seen.has(value)) {
-    return
-  }
   seen.add(value)
   if (isArray(value)) {
     for (let i = 0; i < value.length; i++) {