Advancing cppfront with Modern C++: Refining the Implementation of is, as, and UFCS - Filip Sajdak

Discover how modern C++ can refine the implementation of is, as, and UFCS in the CppFront project. Explore concepts, lambda functions, and C++20/C++23 features for improved code clarity, efficiency, and maintainability.

Key takeaways
  • Concepts replace requires and allow for conditional logic.
  • Use of lambda functions can simplify code and provide more flexibility.
  • C++20 and C++23 features, such as attributes and subsumption rules, improve code clarity and efficiency.
  • The std::variant type provides a way to handle variant types in a type-safe manner.
  • Explicit casting and runtime checks can be used to ensure correct behavior in edge cases.
  • The CPPFront project provides a way to generate code for type-safe programming.
  • Avoid using negations in parents and use requires clauses instead.
  • Perfect forwarding and explicit template arguments can improve code readability and maintainability.
  • The COMPILER EXPLORER tool helps analyze and debug code.
  • C++20 features, such as P2392, provide a unified way to define and use concepts.
  • The is and as operators can be used to perform type-safe checks.
  • The std::monostate type is used to represent a type that has no values.
  • The void type can be used as a placeholder for an unknown type.
  • The Size_t type is used to represent the size of an object.
  • C++20 and C++23 features, such as attributes and subsumption rules, provide a way to define and use concepts.