Wed, 31 Dec 2014 06:55:50 +0100
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
michael@0 | 1 | // Constant folding doesn't affect non-strict delete. |
michael@0 | 2 | |
michael@0 | 3 | (function (x) { |
michael@0 | 4 | // These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2, |
michael@0 | 5 | // each one does nothing and returns true. |
michael@0 | 6 | assertEq(delete (1 ? x : x), true); |
michael@0 | 7 | assertEq(delete (0 || x), true); |
michael@0 | 8 | assertEq(delete (1 && x), true); |
michael@0 | 9 | |
michael@0 | 10 | // This one is legal too, but returns false. |
michael@0 | 11 | assertEq(delete x, false); |
michael@0 | 12 | }()); |