Interesting, Chandler reported less than 400 to me while in San Diego.  I suspect he used a semantic tool that may have been more precise than a regex search.

Tom.

On 12/5/18 5:21 PM, Markus Scherer wrote:
FYI

I just searched in the Google code base for C++ code with the pattern
[^a-zA-Z0-9"]u8\"
and there are 963 occurrences.

Seems small, but if Titus told you some time ago it was something like 300, it's definitely growing.

Best regards,
markus