js/src/jit-test/tests/basic/arrayConcat.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/arrayConcat.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 | |
| michael@0 | 2 | /* Test concat compiler paths. */ |
| michael@0 | 3 | |
| michael@0 | 4 | for (var i = 9; i < 10; i++) |
| michael@0 | 5 | assertEq([2].concat([3])[0], 2); |
| michael@0 | 6 | |
| michael@0 | 7 | function f(a, b) { |
| michael@0 | 8 | return a.concat(b)[0]; |
| michael@0 | 9 | } |
| michael@0 | 10 | function g() { |
| michael@0 | 11 | var x = []; |
| michael@0 | 12 | var y = [1]; |
| michael@0 | 13 | for (var i = 0; i < 50; i++) |
| michael@0 | 14 | assertEq(f(x, y), 1); |
| michael@0 | 15 | eval('y[0] = "three"'); |
| michael@0 | 16 | assertEq(f(x, y), "three"); |
| michael@0 | 17 | } |
| michael@0 | 18 | g(); |
