Remove over-eager check of AccessFlags.Writing in getIndexedAccessType
Remove over-eager check of AccessFlags.Writing in getIndexedAccessType

Microsoft/TypeScript,kitsonk/TypeScript,minestarks/TypeScript,SaschaNaz/TypeScript,nojvek/TypeScript,nojvek/TypeScript,weswigham/TypeScript,alexeagle/TypeScript,minestarks/TypeScript,kpreisser/TypeScript,SaschaNaz/TypeScript,SaschaNaz/TypeScript,alexeagle/TypeScript,RyanCavanaugh/TypeScript,alexeagle/TypeScript,minestarks/TypeScript,RyanCavanaugh/TypeScript,kitsonk/TypeScript,microsoft/TypeScript,weswigham/TypeScript,kpreisser/TypeScript,kpreisser/TypeScript,RyanCavanaugh/TypeScript,Microsoft/TypeScript,weswigham/TypeScript,nojvek/TypeScript,kitsonk/TypeScript,SaschaNaz/TypeScript,Microsoft/TypeScript,microsoft/TypeScript,nojvek/TypeScript,microsoft/TypeScript