=== tests/cases/conformance/es6/Symbols/symbolProperty15.ts ===
class C { }
>C : Symbol(C, Decl(symbolProperty15.ts, 0, 0))

interface I {
>I : Symbol(I, Decl(symbolProperty15.ts, 0, 11))

    [Symbol.iterator]?: { x };
>Symbol.iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1236, 31))
>Symbol : Symbol(Symbol, Decl(lib.d.ts, 1186, 52), Decl(lib.d.ts, 1292, 11))
>iterator : Symbol(SymbolConstructor.iterator, Decl(lib.d.ts, 1236, 31))
>x : Symbol(x, Decl(symbolProperty15.ts, 2, 25))
}

declare function foo(i: I): I;
>foo : Symbol(foo, Decl(symbolProperty15.ts, 3, 1), Decl(symbolProperty15.ts, 5, 30))
>i : Symbol(i, Decl(symbolProperty15.ts, 5, 21))
>I : Symbol(I, Decl(symbolProperty15.ts, 0, 11))
>I : Symbol(I, Decl(symbolProperty15.ts, 0, 11))

declare function foo(a: any): any;
>foo : Symbol(foo, Decl(symbolProperty15.ts, 3, 1), Decl(symbolProperty15.ts, 5, 30))
>a : Symbol(a, Decl(symbolProperty15.ts, 6, 21))

declare function bar(i: C): C;
>bar : Symbol(bar, Decl(symbolProperty15.ts, 6, 34), Decl(symbolProperty15.ts, 8, 30))
>i : Symbol(i, Decl(symbolProperty15.ts, 8, 21))
>C : Symbol(C, Decl(symbolProperty15.ts, 0, 0))
>C : Symbol(C, Decl(symbolProperty15.ts, 0, 0))

declare function bar(a: any): any;
>bar : Symbol(bar, Decl(symbolProperty15.ts, 6, 34), Decl(symbolProperty15.ts, 8, 30))
>a : Symbol(a, Decl(symbolProperty15.ts, 9, 21))

foo(new C);
>foo : Symbol(foo, Decl(symbolProperty15.ts, 3, 1), Decl(symbolProperty15.ts, 5, 30))
>C : Symbol(C, Decl(symbolProperty15.ts, 0, 0))

var i: I;
>i : Symbol(i, Decl(symbolProperty15.ts, 12, 3))
>I : Symbol(I, Decl(symbolProperty15.ts, 0, 11))

bar(i);
>bar : Symbol(bar, Decl(symbolProperty15.ts, 6, 34), Decl(symbolProperty15.ts, 8, 30))
>i : Symbol(i, Decl(symbolProperty15.ts, 12, 3))