js/src/jit-test/tests/parser/bug-888002-2.js@6474c204b198 (annotated)
js/src/jit-test/tests/parser/bug-888002-2.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 | }()); |
