tests/cases/conformance/es6/spread/iteratorSpreadInCall6.ts(1,28): error TS2345: Argument of type 'string' is not assignable to parameter of type 'symbol | number'.
  Type 'string' is not assignable to type 'number'.


==== tests/cases/conformance/es6/spread/iteratorSpreadInCall6.ts (1 errors) ====
    foo(...new SymbolIterator, ...new StringIterator);
                               ~~~~~~~~~~~~~~~~~~~~~
!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'symbol | number'.
!!! error TS2345:   Type 'string' is not assignable to type 'number'.
    
    function foo(...s: (symbol | number)[]) { }
    class SymbolIterator {
        next() {
            return {
                value: Symbol(),
                done: false
            };
        }
    
        [Symbol.iterator]() {
            return this;
        }
    }
    
    class StringIterator {
        next() {
            return {
                value: "",
                done: false
            };
        }
    
        [Symbol.iterator]() {
            return this;
        }
    }