=== tests/cases/conformance/es6/Symbols/symbolProperty28.ts ===
class C1 {
>C1 : C1, Symbol(C1, Decl(symbolProperty28.ts, 0, 0))

    [Symbol.toStringTag]() {
>Symbol.toStringTag : symbol, Symbol(SymbolConstructor.toStringTag, Decl(lib.d.ts, 1248, 24))
>Symbol : SymbolConstructor, Symbol(Symbol, Decl(lib.d.ts, 1186, 52), Decl(lib.d.ts, 1262, 11))
>toStringTag : symbol, Symbol(SymbolConstructor.toStringTag, Decl(lib.d.ts, 1248, 24))

        return { x: "" };
>{ x: "" } : { x: string; }
>x : string, Symbol(x, Decl(symbolProperty28.ts, 2, 16))
>"" : string
    }
}

class C2 extends C1 { }
>C2 : C2, Symbol(C2, Decl(symbolProperty28.ts, 4, 1))
>C1 : C1, Symbol(C1, Decl(symbolProperty28.ts, 0, 0))

var c: C2;
>c : C2, Symbol(c, Decl(symbolProperty28.ts, 8, 3))
>C2 : C2, Symbol(C2, Decl(symbolProperty28.ts, 4, 1))

var obj = c[Symbol.toStringTag]().x;
>obj : string, Symbol(obj, Decl(symbolProperty28.ts, 9, 3))
>c[Symbol.toStringTag]().x : string, Symbol(x, Decl(symbolProperty28.ts, 2, 16))
>c[Symbol.toStringTag]() : { x: string; }
>c[Symbol.toStringTag] : () => { x: string; }
>c : C2, Symbol(c, Decl(symbolProperty28.ts, 8, 3))
>Symbol.toStringTag : symbol, Symbol(SymbolConstructor.toStringTag, Decl(lib.d.ts, 1248, 24))
>Symbol : SymbolConstructor, Symbol(Symbol, Decl(lib.d.ts, 1186, 52), Decl(lib.d.ts, 1262, 11))
>toStringTag : symbol, Symbol(SymbolConstructor.toStringTag, Decl(lib.d.ts, 1248, 24))
>x : string, Symbol(x, Decl(symbolProperty28.ts, 2, 16))