Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 // Constant folding doesn't affect non-strict delete.
3 (function (x) {
4 // These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2,
5 // each one does nothing and returns true.
6 assertEq(delete (1 ? x : x), true);
7 assertEq(delete (0 || x), true);
8 assertEq(delete (1 && x), true);
10 // This one is legal too, but returns false.
11 assertEq(delete x, false);
12 }());