=== tests/cases/compiler/noImplicitAnyStringIndexerOnObject.ts ===
var x = {}["hello"];
>x : any
>{}["hello"] : any
>{} : {}
>"hello" : "hello"

var y: string = { '': 'foo' }[''];
>y : string
>{ '': 'foo' }[''] : string
>{ '': 'foo' } : { '': string; }
>'foo' : "foo"
>'' : ""

