// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: | This test is actually testing the [[Delete]] internal method (8.12.8). Since the language provides no way to directly exercise [[Delete]], the tests are placed here. esid: sec-delete-operator-runtime-semantics-evaluation description: delete operator returns true on deleting a arguments element ---*/ function foo(a, b) { var d = delete arguments[0]; return d === true && arguments[0] === undefined; } assert.sameValue(foo(1, 2), true, 'foo(1,2)'); reportCompare(0, 0);