From f0a6fddba2cbfc345b7d30553b06d9399f225dcb Mon Sep 17 00:00:00 2001
From: A_Wei <lidawei30@huawei.com>
Date: Sat, 26 Jul 2025 16:44:12 +0800
Subject: [PATCH] [BUGFIX][builtin] Fixed Array flat implementation

Issue:https://gitee.com/openharmony/arkcompiler_runtime_core/issues/ICNTID?from=project-issue

Signed-off-by: A_Wei <lidawei30@huawei.com>
---
 incremental/compat/src/arkts/observable.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/incremental/compat/src/arkts/observable.ts b/incremental/compat/src/arkts/observable.ts
index b670b11bf5..33bbf2d47b 100644
--- a/incremental/compat/src/arkts/observable.ts
+++ b/incremental/compat/src/arkts/observable.ts
@@ -433,12 +433,12 @@ class ObservableArray<T> extends Array<T> {
         return super.filter(predicate)
     }
 
-    override flat<U>(depth: int): Array<U> {
+    override flat(depth: int): Array<Any> {
         this.handler?.onAccess()
-        return super.flat<U>(depth)
+        return super.flat(depth)
     }
 
-    override flatMap<U>(fn: (v: T, k: number, arr: Array<T>) => U): Array<U> {
+    override flatMap<U>(fn: (v: T, k: number, arr: Array<T>) => U): Array<Any> {
         this.handler?.onAccess()
         return super.flatMap<U>(fn)
     }
-- 
Gitee