From 929411187b285e1d666a535f23159dc6f78d3ab3 Mon Sep 17 00:00:00 2001
From: duyuhan <duyuhan2@huawei.com>
Date: Tue, 26 Aug 2025 14:26:25 +0800
Subject: [PATCH] Fix TypeError while building

Issue:https://gitee.com/openharmony/arkcompiler_ets_frontend/issues/ICUNGE
Signed-off-by: duyuhan <duyuhan2@huawei.com>
---
 ets2panda/checker/ETSAnalyzer.cpp             |  9 ++++
 .../ets/typeof_overloaded_functions.ets       | 41 +++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 ets2panda/test/ast/compiler/ets/typeof_overloaded_functions.ets

diff --git a/ets2panda/checker/ETSAnalyzer.cpp b/ets2panda/checker/ETSAnalyzer.cpp
index a35397d0b8..caa1795d59 100644
--- a/ets2panda/checker/ETSAnalyzer.cpp
+++ b/ets2panda/checker/ETSAnalyzer.cpp
@@ -1896,6 +1896,15 @@ static Type *TransformTypeForMethodReference(ETSChecker *checker, ir::Expression
     }
 
     if (signatures.size() > 1U) {
+        ir::Expression *rootExpr = expr;
+        while (rootExpr->Parent()->IsExpression()) {
+            rootExpr = rootExpr->Parent()->AsExpression();
+            if (rootExpr->IsTypeofExpression()) {
+                auto *signature = signatures.at(0);
+                auto *arrowType = checker->CreateETSArrowType(signature);
+                return arrowType;
+            }
+        }
         checker->LogError(diagnostic::OVERLOADED_METHOD_AS_VALUE, getUseSite());
         return checker->GlobalTypeError();
     }
diff --git a/ets2panda/test/ast/compiler/ets/typeof_overloaded_functions.ets b/ets2panda/test/ast/compiler/ets/typeof_overloaded_functions.ets
new file mode 100644
index 0000000000..b3cf27d084
--- /dev/null
+++ b/ets2panda/test/ast/compiler/ets/typeof_overloaded_functions.ets
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+interface InterfaceA{
+    methodA():string;
+}
+
+class ClassA{
+    methodA():string{
+        return 'methodA';
+    }
+}
+
+class ClassB extends ClassA implements InterfaceA{
+    methodB():string{
+        return 'methodB';
+    }
+    methodB(x:string):string{
+        return x;
+    }
+}
+
+function main(){
+    let a=new ClassB();
+    arktest.assertEQ(a.methodA(),'methodA');
+    arktest.assertEQ(a.methodB(),'methodB');
+    arktest.assertEQ(typeof a.methodA,'function');
+    arktest.assertEQ(typeof a.methodB,'function');
+}
\ No newline at end of file
-- 
Gitee