Missing “jump to member” dropdown in Visual Studio 2015

Question

I am missing this little drop-down from the code editor that lets you jump to the definition of classes (and members) within the opened file.

Don't know what it's called so I have not found a way to enable it. Can't imagine it's missing from 2015.

Answer 1

It's called Navigation bar and can be enabled separately for different languages in Visual Studio Text Editor options: