carbon-language/carbon-lang v0.0.0-0.nightly.2025.12.04

Nightly build 2025.12.04

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Dump SemIR for all passing macros tests by @ivanaivanovska in #6454
• Add support for macros pointing to a constexpr integer by @ivanaivanovska in #6441
• Move the :install_paths library to //toolchain/base by @chandlerc in #6457
• Make a couple of parts of our infrastructure more robust. by @zygoloid in #6455
• Canonicalize imported witness blocks on FacetValue by @jonmeow in #6458

Full Changelog: v0.0.0-0.nightly.2025.12.03...v0.0.0-0.nightly.2025.12.04