=== tests/cases/conformance/es6/Symbols/symbolProperty40.ts ===
class C {
>C : C

    [Symbol.iterator](x: string): string;
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>x : string

    [Symbol.iterator](x: number): number;
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>x : number

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

        return undefined;
>undefined : undefined
    }
}

var c = new C;
>c : C
>new C : C
>C : typeof C

c[Symbol.iterator]("");
>c[Symbol.iterator]("") : string
>c[Symbol.iterator] : { (x: string): string; (x: number): number; }
>c : C
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>"" : string

c[Symbol.iterator](0);
>c[Symbol.iterator](0) : number
>c[Symbol.iterator] : { (x: string): string; (x: number): number; }
>c : C
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>0 : number