js/src/jit-test/tests/parser/bug-888002-3.js@129ffea94266
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.
1 // Constant folding doesn't affect strict delete either.
2 // In particular, it doesn't affect whether |delete x| is a strict error.
4 load(libdir + "asserts.js");
6 (function (x) {
7 "use strict";
9 // These senseless delete-expressions are legal even in strict mode.
10 // Per ES5.1 11.4.1 step 2, each one does nothing and returns true.
11 assertEq(delete (1 ? x : x), true);
12 assertEq(delete (0 || x), true);
13 assertEq(delete (1 && x), true);
15 // Plain `delete x` is a SyntaxError though.
16 assertThrowsInstanceOf(() => eval('delete x'), SyntaxError);
17 assertThrowsInstanceOf(() => Function('"use strict"; delete x'), SyntaxError);
18 }());
