=== tests/cases/conformance/es6/Symbols/symbolProperty40.ts ===
class C {
>C : Symbol(C, Decl(symbolProperty40.ts, 0, 0))

    [Symbol.iterator](x: string): string;
>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>Symbol : Symbol(Symbol, Decl(lib.d.ts, 1199, 52), Decl(lib.d.ts, 1305, 11))
>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>x : Symbol(x, Decl(symbolProperty40.ts, 1, 22))

    [Symbol.iterator](x: number): number;
>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>Symbol : Symbol(Symbol, Decl(lib.d.ts, 1199, 52), Decl(lib.d.ts, 1305, 11))
>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>x : Symbol(x, Decl(symbolProperty40.ts, 2, 22))

    [Symbol.iterator](x: any) {
>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>Symbol : Symbol(Symbol, Decl(lib.d.ts, 1199, 52), Decl(lib.d.ts, 1305, 11))
>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>x : Symbol(x, Decl(symbolProperty40.ts, 3, 22))

        return undefined;
>undefined : Symbol(undefined)
    }
}

var c = new C;
>c : Symbol(c, Decl(symbolProperty40.ts, 8, 3))
>C : Symbol(C, Decl(symbolProperty40.ts, 0, 0))

c[Symbol.iterator]("");
>c : Symbol(c, Decl(symbolProperty40.ts, 8, 3))
>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>Symbol : Symbol(Symbol, Decl(lib.d.ts, 1199, 52), Decl(lib.d.ts, 1305, 11))
>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))

c[Symbol.iterator](0);
>c : Symbol(c, Decl(symbolProperty40.ts, 8, 3))
>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))
>Symbol : Symbol(Symbol, Decl(lib.d.ts, 1199, 52), Decl(lib.d.ts, 1305, 11))
>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1249, 31))