carbon-language/carbon-lang v0.0.0-0.nightly.2026.01.16

Nightly build 2026.01.16

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Add bitwise homogeneous operators for CppCompat.Long32 by @ivanaivanovska in #6584
• Add a dependency for the StringRef.h header by @chandlerc in #6605
• Fix crash if a member of std::string_view is found in a derived class. by @zygoloid in #6604
• Store and reuse lowered parameter order by @geoffromer in #6593

Documentation changes 📝

• Update to AI-based tooling policy by @chandlerc in #6477

Infrastructure changes 🏗️

• Refactor handling of -std and -stdlib in toolchain by @chandlerc in #6601
• Extract C++-specific features into their own file by @chandlerc in #6606
• Move the libc++ hardening to be part of libcxx_feature by @chandlerc in #6607
• Fix OS config features and use them to move OS-specific flags by @chandlerc in #6608

Full Changelog: v0.0.0-0.nightly.2026.01.15...v0.0.0-0.nightly.2026.01.16