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function* wrapNoThrow() {
let iter = {
[Symbol.iterator]() {
return this;
},
next() {
return {};
},
return () {}
};
for (const i of iter)
yield i;
}
function foo() {
l2: for (j of wrapNoThrow()) {
for (i of [1, 2, 3])
break l2;
return false;
}
}
try {
foo();
} catch {}