The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/parser/bug-888002-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,12 @@
     1.4 +// Constant folding doesn't affect non-strict delete.
     1.5 +
     1.6 +(function (x) {
     1.7 +    // These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2,
     1.8 +    // each one does nothing and returns true.
     1.9 +    assertEq(delete (1 ? x : x), true);
    1.10 +    assertEq(delete (0 || x), true);
    1.11 +    assertEq(delete (1 && x), true);
    1.12 +
    1.13 +    // This one is legal too, but returns false.
    1.14 +    assertEq(delete x, false);
    1.15 +}());