// Constant folding doesn't affect non-strict delete. | |
(function (x) { | |
// These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2, | |
// each one does nothing and returns true. | |
assertEq(delete (1 ? x : x), true); | |
assertEq(delete (0 || x), true); | |
assertEq(delete (1 && x), true); | |
// This one is legal too, but returns false. | |
assertEq(delete x, false); | |
}()); |