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// 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);
}());