C++23

For a summary article re the new features in C++23 see:
https://github.com/steve-downey/pape...g21-status.org

For C++23 compiler support see https://en.cppreference.com/w/cpp/compiler_support

These are links to the CppCon 2022 keynote speech, where Timur Doumler presents what he considers the four most important features of C++ 23, namely: deducing this, std::expected, std::mdspan, and std:: print.

https://isocpp.org/blog/2022/10/cppc...-timur-doumler

https://www.youtube.com/embed/eD-ceG-oByA

For example, this is what the Hello World program looks like in C++ 23,

Code:

---

import std;

int main() {
    std::println("Hello, World!");
}

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