What's Changed
Toolchain and implementation changes 🛠️
- Add heterogeneous bitwise operators for CppCompat.Long32 by @ivanaivanovska in #6661
- Use the IdentifiedFacetType when mangling an ImplDecl by @danakj in #6665
- Fix usage of IDs with wrong SemIR::File. by @zygoloid in #6670
Full Changelog: v0.0.0-0.nightly.2026.01.29...v0.0.0-0.nightly.2026.01.30