From 653f9226144d92b4281df7db0e09d4dcc08b7f3b Mon Sep 17 00:00:00 2001
From: oh-rgx <renguangxuan@huawei.com>
Date: Wed, 9 Jul 2025 16:31:54 +0800
Subject: [PATCH] Fix createPartial crash

Issue: #ICL4IM

Signed-off-by: oh-rgx <renguangxuan@huawei.com>
---
 ets2panda/parser/ETSparserClasses.cpp         |  3 +-
 .../ast/compiler/ets/interface_partial.ets    | 40 +++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 ets2panda/test/ast/compiler/ets/interface_partial.ets

diff --git a/ets2panda/parser/ETSparserClasses.cpp b/ets2panda/parser/ETSparserClasses.cpp
index a1cbd70d36..9169fcc0f2 100644
--- a/ets2panda/parser/ETSparserClasses.cpp
+++ b/ets2panda/parser/ETSparserClasses.cpp
@@ -994,7 +994,8 @@ ir::ModifierFlags ETSParser::ParseInterfaceMethodModifiers()
 ir::TypeNode *ETSParser::ParseInterfaceTypeAnnotation(ir::Identifier *name)
 {
     if (!Lexer()->TryEatTokenType(lexer::TokenType::PUNCTUATOR_COLON) &&
-        Lexer()->GetToken().Type() != lexer::TokenType::LITERAL_IDENT) {
+        Lexer()->GetToken().Type() != lexer::TokenType::LITERAL_IDENT &&
+        Lexer()->GetToken().Type() != lexer::TokenType::PUNCTUATOR_RIGHT_BRACE) {
         LogError(diagnostic::INTERFACE_FIELDS_TYPE_ANNOTATION);
         Lexer()->GetToken().SetTokenType(lexer::TokenType::PUNCTUATOR_COLON);
         Lexer()->NextToken();
diff --git a/ets2panda/test/ast/compiler/ets/interface_partial.ets b/ets2panda/test/ast/compiler/ets/interface_partial.ets
new file mode 100644
index 0000000000..5e85493e9d
--- /dev/null
+++ b/ets2panda/test/ast/compiler/ets/interface_partial.ets
@@ -0,0 +1,40 @@
+/*
+ * 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 I {
+    arr
+}
+
+function foo (bar: Partial<I>) {
+    if (bar.var_one != undefined) {
+        bar.var_one = "asddsf";
+    }
+}
+
+function main() {
+    let a : I = {var_one: "initial_var_one", var_two: "initial_var_two_a"};
+    foo(a.var_one);
+    let a : I = {var_two: "initial_var_two_b"};
+    foo(break.var_one);
+}
+
+/* @@? 18:1 Error SyntaxError: Invalid Type. */
+/* @@? 21:13 Error TypeError: Property 'var_one' does not exist on type 'I$partial' */
+/* @@? 22:13 Error TypeError: Property 'var_one' does not exist on type 'I$partial' */
+/* @@? 27:18 Error TypeError: type I has no property named var_one */
+/* @@? 28:11 Error TypeError: Property 'var_one' does not exist on type 'I' */
+/* @@? 29:9 Error TypeError: Variable 'a' has already been declared. */
+/* @@? 29:18 Error TypeError: type I has no property named var_two */
+/* @@? 30:9 Error SyntaxError: Unexpected token 'break'. */
-- 
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