From: Peter Dimov (pdimov_at_[hidden])
Date: 2019-12-04 18:52:18


Andrey Semashev wrote:

> I don't think it should be guaranteed.

I honestly see no reason for it not to be. The difference between a one-byte
class and a zero-byte class is only relevant on a few occasions, which
rarely occur for fixed_string. Unnecessary lack of consistence is a clear
downside.