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=== tests/cases/conformance/es6/Symbols/symbolProperty15.ts ===
class C { }
>C : C
interface I {
[Symbol.iterator]?: { x };
>[Symbol.iterator] : { x: any; }
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>x : any
}
declare function foo(i: I): I;
>foo : { (i: I): I; (a: any): any; }
>i : I
declare function foo(a: any): any;
>foo : { (i: I): I; (a: any): any; }
>a : any
declare function bar(i: C): C;
>bar : { (i: C): C; (a: any): any; }
>i : C
declare function bar(a: any): any;
>bar : { (i: C): C; (a: any): any; }
>a : any
foo(new C);
>foo(new C) : any
>foo : { (i: I): I; (a: any): any; }
>new C : C
>C : typeof C
var i: I;
>i : I
bar(i);
>bar(i) : C
>bar : { (i: C): C; (a: any): any; }
>i : I
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