C++20 Comparisons in ReSharper C++ 2020.3 -- Igor Akhmetov

ReSharper C++ 2020.3 brings full support for C++20’s changes to comparison semantics.

C++20 Comparisons in ReSharper C++ 2020.3

by Igor Akhmetov

This blog post briefly goes over the language updates to comparisons in C++20 and takes a look at how ReSharper C++ can help you use the new language features.

The post discusses:

  • The complexity of pre-C++20 comparisons
  • Three-way comparison operator, what is it for
  • Operator rewriting rules
  • Defaulted comparison operators
  • Implicitly generated operator==
  • Creating new operators from usage

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