=== tests/cases/conformance/es6/for-ofStatements/for-of25.ts ===
var x: any;
>x : any

for (var v of new StringIterator) { }
>v : any
>new StringIterator : StringIterator
>StringIterator : typeof StringIterator

class StringIterator {
>StringIterator : StringIterator

    [Symbol.iterator]() {
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol

        return x;
>x : any
    }
}