=== tests/cases/conformance/es6/Symbols/symbolProperty8.ts ===
interface I {
>I : I

    [Symbol.unscopables]: number;
>Symbol.unscopables : symbol
>Symbol : SymbolConstructor
>unscopables : symbol

    [Symbol.isRegExp]();
>Symbol.isRegExp : symbol
>Symbol : SymbolConstructor
>isRegExp : symbol
}