jerryscript/tests/jerry/es.next/regression-test-issue-4405.js
Robert Fancsik cab266f21d
Fix inherited property type check in ordinary object.[[Set]] (#4425)
This patch fixes #4405.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2021-01-06 11:25:14 +01:00

27 lines
820 B
JavaScript

// Copyright JS Foundation and other contributors, http://js.foundation
//
// 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.
var arr = [1];
var ta = new Int8Array(arr);
Object.setPrototypeOf(arr, ta);
arr[1] = 2;
try {
ta = new Int8Array(arr);
assert(false);
} catch (e) {
assert(e instanceof TypeError);
}