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var iter = {
[Symbol.iterator]() { return this; },
next() { return {done: false}; },
return() {
// Calls |super()|.
this.f();
return {done: true};
},
};
class C extends class {} {
constructor() {
iter.f = () => super();
for (var k of iter) {
return;
}
}
}
function test() {
for (var i = 0; i < 100; ++i) {
// No error.
new C();
}
}
test();