bug#4117: 23.1; isearch + isearch-allow-scroll loses shift

[Juri Linkov]

>> This is just an analysis.  I currently don't know what is the right
>> way to fix this.  Maybe simply add the shift modifier back to the
>> key when `this-command-keys-shift-translated' to t after
>> `read-key-sequence'.
>
> This sounds like a good strategy, given that shift is now very useful
> in general.

It's interesting that after loading s-region.el, your reported case works
correctly without fixes.

So it seems the current core shift-selection is not the exact
re-implementation of s-region.el.

-- 
Juri Linkov
http://www.jurta.org/emacs/