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load(libdir + "asserts.js");
var error = {};
var iter = {
[Symbol.iterator]() { return this; },
next() { return {done: false}; },
return() { throw error; },
};
class C extends class {} {
constructor() {
super();
for (var k of iter) {
return 0;
}
}
}
function test() {
for (var i = 0; i < 100; ++i) {
assertThrowsValue(() => new C(), error);
}
}
test();