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var testSet1 = [1, "", Symbol("a"), true];
var testSet2 = [1, "", Symbol("a"), true, { bar: 5 }];
Number.prototype.bar = 1;
String.prototype.bar = 2;
Symbol.prototype.bar = 3;
Boolean.prototype.bar = 4;
function assertEqIf(prev, curr, expected) {
// Branch pruning absolutely want to get rid of the next branch
// which causes bailouts, so we forbid inlining of this function.
with({}){}
if (prev) {
assertEq(curr, expected);
return false;
}
return true;
}
var f;
var template = function (set) {
var lastX = 0, x = 0, i = 0, y = 0;
var cont = true;
while (cont) { // OSR here.
for (var i = 0; i < set.length; i++) {
x = x + (inIon() ? 1 : 0);
if (set[i].placeholder != set[(i + 1) % set.length].placeholder)
y += 1;
}
// If we bailout in the inner loop, then x will have a smaller value
// than the number of iterations.
cont = assertEqIf(lastX > 0, x, set.length);
lastX = x;
x = 0;
}
return y;
}
// Set 1, Non existing properties.
f = eval(template.toSource().replace(".placeholder", ".foo"));
f(testSet1);
// Set 2, Non existing properties.
f = eval(template.toSource().replace(".placeholder", ".foo"));
f(testSet2);
// Set 1, Existing properties.
f = eval(template.toSource().replace(".placeholder", ".bar"));
f(testSet1);
// Set 2, Existing properties.
f = eval(template.toSource().replace(".placeholder", ".bar"));
f(testSet2);
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