TypeScript/tests/baselines/reference/protoInIndexer.types

=== tests/cases/compiler/protoInIndexer.ts ===
class X {
>X : X

    constructor() {
        this['__proto__'] = null; // used to cause ICE
>this['__proto__'] = null : null
>this['__proto__'] : any
>this : X
>'__proto__' : string
>null : null
    }
}