mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 05:33:50 +01:00
7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
19 lines
487 B
JavaScript
19 lines
487 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
var i = Math.pow(2, 31);
|
|
var a = [];
|
|
a[i] = 31;
|
|
var b = [];
|
|
b[i - 2] = 33;
|
|
try {
|
|
// This is supposed to throw a RangeError.
|
|
var c = a.concat(b);
|
|
// If it didn't, ObservableSetLength will detect the problem.
|
|
Object.observe(c, function() {});
|
|
c.length = 1;
|
|
} catch(e) {
|
|
assertTrue(e instanceof RangeError);
|
|
}
|