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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
*/
function arr() {
return Object.defineProperty([1, 2, 3], 0, {writable: false});
}
function obj() {
var o = {0: 1, 1: 2, 2: 3, length: 3};
Object.defineProperty(o, 0, {writable: false});
return o;
}
assertEq(testLenientAndStrict('var a = arr(); [a.splice(0, 1), a]',
raisesException(TypeError),
raisesException(TypeError)),
true);
assertEq(testLenientAndStrict('var o = obj(); [Array.prototype.splice.call(o, 0, 1), o]',
raisesException(TypeError),
raisesException(TypeError)),
true);
function agap() {
var a = [1, 2, , 4];
Object.defineProperty(a, 1, {configurable: false});
return a;
}
function ogap() {
var o = {0: 1, 1: 2, /* no 2 */ 3: 4, length: 4};
Object.defineProperty(o, 1, {configurable: false});
return o;
}
assertEq(testLenientAndStrict('var a = agap(); [a.splice(0, 1), a]',
raisesException(TypeError),
raisesException(TypeError)),
true);
assertEq(testLenientAndStrict('var o = ogap(); [Array.prototype.splice.call(o, 0, 1), o]',
raisesException(TypeError),
raisesException(TypeError)),
true);
reportCompare(true, true);
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