TypeScript/tests/cases/conformance/es6/spread/iteratorSpreadInCall4.ts

//@target: ES6
function foo(s1: symbol, ...s: symbol[]) { }
class SymbolIterator {
    next() {
        return {
            value: Symbol(),
            done: false
        };
    }

    [Symbol.iterator]() {
        return this;
    }
}

foo(...new SymbolIterator);