Summary

• Rust ❤️ C++

• Core concepts

• Tutorial

• Other Rust–C++ interop tools

• Multi-language build system options

  • Cargo
  • Bazel or Buck2
  • CMake
  • More...

• Reference: the bridge module

  • extern “Rust”
  • extern “C++”
  • Shared types
  • Attributes
  • Async functions
  • Error handling

• Reference: built-in bindings

  • String — rust::String
  • &str — rust::Str
  • &[T], &mut [T] — rust::Slice<T>
  • CxxString — std::string
  • Box<T> — rust::Box<T>
  • UniquePtr<T> — std::unique_ptr<T>
  • SharedPtr<T> — std::shared_ptr<T>
  • Vec<T> — rust::Vec<T>
  • CxxVector<T> — std::vector<T>
  • *mut T, *const T raw pointers
  • Function pointers
  • Result<T>