Only defer function type inference when contextual type is function type
Only defer function type inference when contextual type is function type

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