carbon-language/carbon-lang v0.0.0-0.nightly.2025.12.05

Nightly build 2025.12.05

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Document the relationship of AddCanonicalWitnessesBlock to IdentifiedFacetType by @danakj in #6461
• Encapsulate clang::ASTUnit in SemIR::CppFile. by @zygoloid in #6459

Utilities 📐

• Bump the npm_and_yarn group across 1 directory with 1 update by @dependabot[bot] in #6462

Full Changelog: v0.0.0-0.nightly.2025.12.04...v0.0.0-0.nightly.2025.12.05