1425bb815Sopenharmony_ci/* Copyright JS Foundation and other contributors, http://js.foundation
2425bb815Sopenharmony_ci *
3425bb815Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4425bb815Sopenharmony_ci * you may not use this file except in compliance with the License.
5425bb815Sopenharmony_ci * You may obtain a copy of the License at
6425bb815Sopenharmony_ci *
7425bb815Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8425bb815Sopenharmony_ci *
9425bb815Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10425bb815Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS
11425bb815Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12425bb815Sopenharmony_ci * See the License for the specific language governing permissions and
13425bb815Sopenharmony_ci * limitations under the License.
14425bb815Sopenharmony_ci */
15425bb815Sopenharmony_ci
16425bb815Sopenharmony_ci class A extends Array {
17425bb815Sopenharmony_ci   constructor () {
18425bb815Sopenharmony_ci     assert (false);
19425bb815Sopenharmony_ci     return null;
20425bb815Sopenharmony_ci   }
21425bb815Sopenharmony_ci }
22425bb815Sopenharmony_ci
23425bb815Sopenharmony_ci class B extends A {
24425bb815Sopenharmony_ci   constructor () {
25425bb815Sopenharmony_ci     return { o : 10 };
26425bb815Sopenharmony_ci   }
27425bb815Sopenharmony_ci }
28425bb815Sopenharmony_ci
29425bb815Sopenharmony_ci var b = new B;
30425bb815Sopenharmony_ci assert (b.o === 10);
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