js/src/jit-test/tests/parser/bug-888002-3.js@129ffea94266 (annotated)
js/src/jit-test/tests/parser/bug-888002-3.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | // Constant folding doesn't affect strict delete either. |
| michael@0 | 2 | // In particular, it doesn't affect whether |delete x| is a strict error. |
| michael@0 | 3 | |
| michael@0 | 4 | load(libdir + "asserts.js"); |
| michael@0 | 5 | |
| michael@0 | 6 | (function (x) { |
| michael@0 | 7 | "use strict"; |
| michael@0 | 8 | |
| michael@0 | 9 | // These senseless delete-expressions are legal even in strict mode. |
| michael@0 | 10 | // Per ES5.1 11.4.1 step 2, each one does nothing and returns true. |
| michael@0 | 11 | assertEq(delete (1 ? x : x), true); |
| michael@0 | 12 | assertEq(delete (0 || x), true); |
| michael@0 | 13 | assertEq(delete (1 && x), true); |
| michael@0 | 14 | |
| michael@0 | 15 | // Plain `delete x` is a SyntaxError though. |
| michael@0 | 16 | assertThrowsInstanceOf(() => eval('delete x'), SyntaxError); |
| michael@0 | 17 | assertThrowsInstanceOf(() => Function('"use strict"; delete x'), SyntaxError); |
| michael@0 | 18 | }()); |
