=== tests/cases/compiler/indexer2A.ts ===
class IHeapObjectProperty { }
>IHeapObjectProperty : IHeapObjectProperty

class IDirectChildrenMap {
>IDirectChildrenMap : IDirectChildrenMap

    // Decided to enforce a semicolon after declarations
    hasOwnProperty(objectId: number): boolean
>hasOwnProperty : (objectId: number) => boolean
>objectId : number

    [objectId: number]: IHeapObjectProperty[]
>objectId : number
}
var directChildrenMap = <IDirectChildrenMap>{}; 
>directChildrenMap : IDirectChildrenMap
><IDirectChildrenMap>{} : IDirectChildrenMap
>{} : {}

