Introduce ContextFlags to propagate origin of request for contextual type
Introduce ContextFlags to propagate origin of request for contextual type

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