js/src/jit-test/tests/for-of/next-arity.js@6474c204b198 (annotated)
js/src/jit-test/tests/for-of/next-arity.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 | // For-of passes one arg to "next". |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + 'iteration.js') |
| michael@0 | 4 | |
| michael@0 | 5 | var log = ''; |
| michael@0 | 6 | |
| michael@0 | 7 | function Iter() { |
| michael@0 | 8 | function next() { |
| michael@0 | 9 | log += 'n'; |
| michael@0 | 10 | assertEq(arguments.length, 1) |
| michael@0 | 11 | assertEq(arguments[0], undefined) |
| michael@0 | 12 | return { get value() { throw 42; }, done: true } |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | this[std_iterator] = function () { return this; } |
| michael@0 | 16 | this.next = next; |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | for (var x of new Iter()) |
| michael@0 | 20 | throw 'not reached'; |
| michael@0 | 21 | |
| michael@0 | 22 | assertEq(log, 'n'); |
