tor-browser

iterclose-generator-throw.js (579B)

---

var finallyCount = 0;

function* gen(o) {
 try {
   yield 1;
   yield 2;
   yield 3;
 } finally {
   finallyCount++;
 }
}

function closeIter(o) {
 for (var x of o) {
   if (x == 2) {
     throw "good"
   }
 }
}

function test() {
 with ({}) {}
 finallyCount = 0;

 for (var i = 0; i < 100; i++) {
   var caught = "bad";
   try {
     closeIter(gen());
   } catch (e) {
     caught = e;
   }
   assertEq(caught, "good");
 }
 assertEq(finallyCount, 100);
}

with ({}) {}

test();

// Force an IC in Ion.
try {
 closeIter([1,2,3,4,5]);
} catch {}

test();