js/src/jit-test/tests/parser/bug-888002-2.js

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:52bff4aed55a
1 // Constant folding doesn't affect non-strict delete.
2
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);
9
10 // This one is legal too, but returns false.
11 assertEq(delete x, false);
12 }());

mercurial