carbon-language/carbon-lang v0.0.0-0.nightly.2025.09.21

Nightly build 2025.09.21

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Remove unnecessary llvm::formatv() call in TODO(). by @bricknerb in #6099
• Add Check::Context::clang_decls() methods by @bricknerb in #6094
• Overload resolution for C++ operators by @bricknerb in #6092
• Improve diagnostics for overload resolution failure. by @zygoloid in #6091

Full Changelog: v0.0.0-0.nightly.2025.09.19...v0.0.0-0.nightly.2025.09.21