| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-delete-operator-runtime-semantics-evaluation |
| description: > |
| delete operator returns false when deleting a direct reference to |
| a function argument |
| flags: [noStrict] |
| ---*/ |
| |
| function foo(a, b) { |
| // Now, deleting 'a' directly should fail |
| // because 'a' is direct reference to a function argument; |
| var d = delete a; |
| return d === false && a === 1; |
| } |
| |
| assert(foo(1, 2), 'foo(1,2) !== true'); |
