carbon-language/carbon-lang v0.0.0-0.nightly.2026.03.19

Nightly build 2026.03.19

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Support more types in MapConstantToAPValue by refactoring code out of ConvertArgToTemplateArg by @nicholasbishop in #6923
• Make Any* macros reusable by @jonmeow in #6933
• SemIR::Namespace->clang::NamespaceDecl interop by @dwblaikie in #6935

Infrastructure changes 🏗️

• Add a skill to produce a summary report for changes to testdata files. by @zygoloid in #6925

Full Changelog: v0.0.0-0.nightly.2026.03.18...v0.0.0-0.nightly.2026.03.19