| // 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. |
| es5id: 11.4.1-4.a-17 |
| 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)'); |