haikuwebkit/LayoutTests/js/script-tests/dfg-arguments-alias-one-blo...

26 lines
544 B
JavaScript

description(
"Tests that if you alias the arguments in a very small function, arguments simplification still works even if the variable isn't must-aliased."
);
function foo() {
var args = arguments;
args = [1, 2, 3];
return args[0] + args[1] + args[2];
}
silentTestPass = true;
noInline(foo);
var result = "";
for (var i = 0; i < 300; i = dfgIncrement({f:foo, i:i + 1, n:100})) {
var a;
if (i < 200)
a = i;
else
a = "hello";
var b = i + 1;
var c = i + 3;
shouldBe("foo(a, b, c)", "6");
}