bug#23053: followup on 23053

[Saulius Menkevičius]

I performed a `git bisect' on the issue and apparently I was right on
guessing the culprit to be:

    commit 02b037b85ce32fdcf454f5b12d72f09bcb217891
    Author: Alan Mackenzie <acm@muc.de>
    Date:   Mon Feb 15 12:45:42 2016 +0000

        Allow arithmetic operators inside C++ template constructs.

-- 
Saulius Menkevičius (saulius.menkevicius@gmail.com)