Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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); |