js/src/jit-test/tests/basic/bug641525.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/bug641525.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 | var o2 = Proxy.create({}); |
| michael@0 | 3 | function f1() {} |
| michael@0 | 4 | function f2() {} |
| michael@0 | 5 | function f4(o) { |
| michael@0 | 6 | var key = Object.getOwnPropertyNames(o)[18]; |
| michael@0 | 7 | o4 = o[key]; |
| michael@0 | 8 | o.prototype = {}; |
| michael@0 | 9 | } |
| michael@0 | 10 | f4(f1); |
| michael@0 | 11 | f4(f1); |
| michael@0 | 12 | f4(f2); |
| michael@0 | 13 | new f2(o2); |
| michael@0 | 14 | |
| michael@0 | 15 | // these will hold only if type inference is enabled. |
| michael@0 | 16 | //assertEq(shapeOf(f1) == shapeOf(f2), false); |
| michael@0 | 17 | //assertEq(shapeOf(f1) == shapeOf(f4), false); |
| michael@0 | 18 | |
| michael@0 | 19 | function factory() { |
| michael@0 | 20 | function foo() {} |
| michael@0 | 21 | foo.x = 0; |
| michael@0 | 22 | return foo; |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | var fobjs = []; |
| michael@0 | 26 | for (var i = 0; i < 10; i++) { |
| michael@0 | 27 | var of = fobjs[i] = factory(); |
| michael@0 | 28 | if (i > 0) { |
| michael@0 | 29 | assertEq(fobjs[i - 1] === of, false); |
| michael@0 | 30 | assertEq(shapeOf(fobjs[i - 1]), shapeOf(of)); |
| michael@0 | 31 | } |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | assertEq(shapeOf(fobjs[0]) == shapeOf(f1), false); |
