github carbon-language/carbon-lang v0.0.0-0.nightly.2025.09.26
Nightly build 2025.09.26

What's Changed

Toolchain and implementation changes 🛠️

  • Fix handling of deleted and templated constructors. by @zygoloid in #6129
  • Introduce a runtimes caching and management layer by @chandlerc in #6002
  • When looking up C++ operators, make sure all operands are complete by @bricknerb in #6132
  • Improve C++ operator tests by covering unary operator for incomplete and unsupported types by @bricknerb in #6135
  • Implement system header lookup for interop import by @dwblaikie in #6128
  • Improve interop for classes with multiple inheritance. by @zygoloid in #6130
  • Update hello_world example comment following adding support for C++ member operators by @bricknerb in #6134
  • Drop fn destroy support by @jonmeow in #6136

Infrastructure changes 🏗️

Full Changelog: v0.0.0-0.nightly.2025.09.25...v0.0.0-0.nightly.2025.09.26

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