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New posts in c++20

Why is std::invocable concept blocking this code from compiling

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

Why stackless coroutines require dynamic allocation?

c++ asynchronous coroutine c++20 c++-coroutine

Why do std range algorithms return std::ranges::dangling for rvalue arguments instead of... well, just working?

c++ c++20 std-ranges

How can you enable a class template member function only if a template argument was provided?

c++ templates c++20 c++-concepts member-functions

Why doesn't std::ranges::upper_bound accept heterogenous comparing?

c++ c++20 projection c++-concepts std-ranges

Compilers disagree on accepting this view::keys code

c++ c++20 std-ranges

How to setup Xcode to run C++20?

xcode c++20

default equality operator C++20

c++ c++20 equality-operator

Projecting on a std::map with std::ranges::min

c++ c++20 std-ranges

Is there a move-or-copy equivalent of std::forward for perfect forwarding in std::ranges?

c++ c++20 perfect-forwarding std-ranges

Convert time_point to string using std::format with format that includes date, time and subseconds

c++ format c++20 c++-chrono

requires expression gives compilation error instead of false for std::unique_ptr<void> in C++20

c++ c++20 unique-ptr requires-expression

Can I co_await an operation executed by one io_context in a coroutine executed by another in Asio?

c++ boost boost-asio c++20 asio

Reversal of primary comparison operators (==, <=>) in C++20

c++ language-lawyer c++20

Trivially copyable class - what has changed in C++20?

c++ c++20 trivially-copyable

Is using enum class for flags undefined behavior?

c++ c++20 undefined-behavior enum-class

std::filesystem::file_time_type from time_t - how?

c++ c++17 c++20

Is the use of platform-provided synchronous operations a kind of UB?

c++ language-lawyer c++20 atomic synchronous
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