js/src/jit-test/tests/arrow-functions/this-1.js@44a2da4a2ab2 (annotated)
js/src/jit-test/tests/arrow-functions/this-1.js
Fri, 16 Jan 2015 04:50:19 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 04:50:19 +0100
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
- permissions
- -rw-r--r--
Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32
| michael@0 | 1 | // 'this' is lexically scoped in arrow functions |
| michael@0 | 2 | |
| michael@0 | 3 | var obj = { |
| michael@0 | 4 | f: function (expected) { |
| michael@0 | 5 | assertEq(this, expected); |
| michael@0 | 6 | return a => this; |
| michael@0 | 7 | } |
| michael@0 | 8 | }; |
| michael@0 | 9 | |
| michael@0 | 10 | var g = obj.f(obj); |
| michael@0 | 11 | assertEq(g(), obj); |
| michael@0 | 12 | |
| michael@0 | 13 | var obj2 = {f: obj.f}; |
| michael@0 | 14 | var g2 = obj2.f(obj2); |
| michael@0 | 15 | assertEq(g2(), obj2); |
| michael@0 | 16 | assertEq(g(), obj); |
| michael@0 | 17 |
