v4.8.0 introduced a change that resulted in libc++ errors on some environments (#324).
This is due to deprecation of support for unsigned chars usage within basic_string.
This version replaced usage of basic_string with a combination of vector. basic_string got SSO treatment that's very useful to usages within the library, so there's SSO implementation too. Should be performance-equivalent then. should be ;).
What's Changed
- maintaining basic_string performance with vector by adding sso implementation by @galkahana in #326
Full Changelog: v4.8.0...v4.8.1