(Visual Studio 15.7.5)

Intellisense should suggest static members of the target type which return an instance of the target type.

After typing Foo(e, wanting to pass an empty immutable array:

After typing Foo(e (ReSharper):

Visual Studio, after typing Foo(e):

With ReSharper, after typing Foo(e):

This is also quite useful for hand-rolled discriminated unions. (foo = Foo.Bar, foo = Foo.Baz(3), etc.)