js/src/jit-test/tests/ion/bug831087.js@6474c204b198 (annotated)
js/src/jit-test/tests/ion/bug831087.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 | function isNegZero(x) { |
| michael@0 | 2 | return x===0 && (1/x)===-Infinity; |
| michael@0 | 3 | } |
| michael@0 | 4 | |
| michael@0 | 5 | try { |
| michael@0 | 6 | for (y = 0; y < 1; y++) { |
| michael@0 | 7 | x = y; |
| michael@0 | 8 | } |
| michael@0 | 9 | } catch (e) {} |
| michael@0 | 10 | |
| michael@0 | 11 | function f() { |
| michael@0 | 12 | (x /= -9) |
| michael@0 | 13 | } |
| michael@0 | 14 | f() |
| michael@0 | 15 | assertEq(isNegZero(this.x), true); |
