![Wink ;-)](./images/smilies/icon_wink.gif)
However, if I am ever "approached or addressed" by LE, even if no ID is requested, but assuming the contact is "professional" in nature (LE related), I would likely notify verbally (still depends on specifics of the situation). Of course I would not notify if I wasn't carrying.
"Officer, just so there's no surprises, I want to let you know that I have a CHL and am currently carrying."
If the officer reacted in a way as to try and make me feel stupid about it, shame on him/her. I wouldn't lose a wink of sleep over it.
YMMV