carbon-language/carbon-lang v0.0.0-0.nightly.2025.01.21

Nightly build 2025.01.21

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Support multiple import Cpp library in a single unit by @bricknerb in #4814
• Remove extra SemIR:: qualification in NameScope since it's already in SemIR namespace by @bricknerb in #4823

Full Changelog: v0.0.0-0.nightly.2025.01.19...v0.0.0-0.nightly.2025.01.21