1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/ion/bug878510.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,20 @@ 1.4 +function neg0(x) { 1.5 + return x===0 && (1/x)===-Infinity; 1.6 +} 1.7 + 1.8 +function test(x,y) { 1.9 + if (x == 1.1) 1.10 + return 0; 1.11 + else if (x == "a") 1.12 + return 0; 1.13 + return x*y 1.14 +} 1.15 + 1.16 +var t = 0; 1.17 +for(var i=0; i<1005; i++) { 1.18 + test(1.1) 1.19 + test("a") 1.20 + t = test((i<1003)?i:-0, 0); 1.21 +} 1.22 + 1.23 +assertEq(neg0(t), true);