carbon-language/carbon-lang v0.0.0-0.nightly.2025.11.27

Nightly build 2025.11.27

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Add a failing test for user-defined literals in macros by @ivanaivanovska in #6431
• Reduce the minimum benchmark batch size by @chandlerc in #6436
• Add CppCompat.ULong32, CppCompat.LongLong64 and CppCompat.ULongLong64 by @bricknerb in #6386
• Begin building libc++ and libc++abi runtimes on demand by @chandlerc in #6424

Full Changelog: v0.0.0-0.nightly.2025.11.26...v0.0.0-0.nightly.2025.11.27