carbon-language/carbon-lang v0.0.0-0.nightly.2025.08.26

Nightly build 2025.08.26

on GitHub

What's Changed

Toolchain and implementation changes 🛠️

• Rework the IsSuccess matcher to be fully polymorphic by @chandlerc in #5981
• Use direct passing for 32- and 64-bit unsigned integers. by @zygoloid in #5980
• Support for building thunks for C++ methods. by @zygoloid in #5972
• Attempt to complete the source type in a conversion. by @zygoloid in #5984

Full Changelog: v0.0.0-0.nightly.2025.08.23...v0.0.0-0.nightly.2025.08.26