js/src/jit-test/tests/ion/bug831087.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/bug831087.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,15 @@
     1.4 +function isNegZero(x) {
     1.5 +  return x===0 && (1/x)===-Infinity;
     1.6 +}
     1.7 +
     1.8 +try {
     1.9 +    for (y = 0; y < 1; y++) {
    1.10 +        x = y;
    1.11 +    }
    1.12 +} catch (e) {}
    1.13 +
    1.14 +function f() {
    1.15 +    (x /= -9)
    1.16 +}
    1.17 +f()
    1.18 +assertEq(isNegZero(this.x), true);

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