js/src/jit-test/tests/for-of/arrays-shrinking-1.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/for-of/arrays-shrinking-1.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // A for-of loop over an array stops at the new end of the array if it shrinks during iteration. |
| michael@0 | 2 | |
| michael@0 | 3 | function ispal(arr) { |
| michael@0 | 4 | for (var v of arr) { |
| michael@0 | 5 | if (v !== arr.pop()) |
| michael@0 | 6 | return false; |
| michael@0 | 7 | } |
| michael@0 | 8 | return true; |
| michael@0 | 9 | } |
| michael@0 | 10 | |
| michael@0 | 11 | assertEq(ispal([1, 2, 3, 4, 3, 2, 1]), true); |
| michael@0 | 12 | assertEq(ispal([1, 2, 3, 3, 2, 1]), true); |
| michael@0 | 13 | assertEq(ispal([1, 2, 3, 4, 2, 1]), false); |
