js/src/jit-test/tests/basic/testArgumentsOptimizationFailCornerCase.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testArgumentsOptimizationFailCornerCase.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +Object.prototype.blah = 42;
     1.5 +
     1.6 +function g(a,b,c) {
     1.7 +    assertEq(a, 1);
     1.8 +    assertEq(b, 2);
     1.9 +    assertEq(c, 3);
    1.10 +    return 43;
    1.11 +}
    1.12 +
    1.13 +function f() {
    1.14 +    var a = arguments;
    1.15 +    var b = a;
    1.16 +    var s = "blah";
    1.17 +    assertEq(a[s], 42);
    1.18 +    assertEq(b[s], 42);
    1.19 +    assertEq(a[s], 42);
    1.20 +    assertEq(b.length, 3);
    1.21 +    assertEq(a.length, 3);
    1.22 +    assertEq(g.apply(null, b), 43);
    1.23 +}
    1.24 +
    1.25 +for (var i = 0; i < 10; ++i)
    1.26 +    f(1,2,3);

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