Xcode 7.3 autocomplete issues

Question

I\'ve got some issues with the new autocomplete of Xcode 7.3

When I import a class, the class won\'t show up in autocomplete. Even more annoying, when an imported cl

Answer 1

I had this problem myself and after looking through all the other similar questions & answers about this, I couldn't find a solution. However, I finally found what worked for me.

Go to Xcode -> Preferences -> Components. There you will probably find a screen that looks like the following:

This shows that the documentation has not has not been downloaded and therefore, any attempts to re-index or re-build the application without downloading the documentation would prevent you from being able to use the autocompletion functionality.

Once I downloaded the Xcode 7.3 Documentation and the OSX 10.11.4 Documentation, this was enough for me to get the autocomplete functionality back (I was trying to build an OS X app, so feel free to download as much documentation as is relevant for you).