From: Yang Mingshan <y.mingshan3@gmail.com>
Date: Tue, 21 Sep 2021 16:32:12 +0000 (+0800)
Subject: fix(watch): remove redundant parameter default value (#4565)
X-Git-Tag: v3.2.13~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11a2098a69f47e0919647de0deabd14022febda1;p=thirdparty%2Fvuejs%2Fcore.git

fix(watch): remove redundant parameter default value (#4565)
---

diff --git a/packages/runtime-core/src/apiWatch.ts b/packages/runtime-core/src/apiWatch.ts
index 4a41485629..a58f4d394f 100644
--- a/packages/runtime-core/src/apiWatch.ts
+++ b/packages/runtime-core/src/apiWatch.ts
@@ -428,7 +428,7 @@ export function createPathGetter(ctx: any, path: string) {
   }
 }
 
-export function traverse(value: unknown, seen: Set<unknown> = new Set()) {
+export function traverse(value: unknown, seen?: Set<unknown>) {
   if (!isObject(value) || (value as any)[ReactiveFlags.SKIP]) {
     return value
   }