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New posts in c++20

Which of these new expressions with char arrays are well-formed?

Class type non-type template parameter initialization does not compile

c++ gcc language-lawyer c++20

Why can't I use istream_view and std::accumulate to sum up my input?

c++ container inside another container

c++ c++20

Why can I not compare chrono::weekday's with operator<()?

c++ c++20 chrono

Is it implementation-defined that how to deal with [[no_unique_address]]?

-9'223'372'036'854'775'808LL is unsigned

The mystery of C++20 concept boolean-testable

how can a c++ concept combine concepts?

C++ Concepts: checking for template instantiation

c++ c++-concepts c++20

Why does C++20 not support "void f(Concept const auto&)"?

C++20 Concepts: Element iterable concept

c++ c++20 c++-concepts

Is there an equivalent to the range-based `enumerate` loop from python in modern C++?

c++ c++14 c++20 enumerate

Is it portable to self move a std::string?

c++ c++20

Standard or idiomatic empty object in C++

c++ c++20

How to provide default implementations in C++ 20 using concepts?