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New posts in c++20

Why C++ ranges "transform -> filter" calls transform twice for values that match the filter's predicate?

c++ c++20

How to write deduction guidelines for aliases of aggregate templates?

if constexpr and requires-expression for ad-hoc concepts checking

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

Will getting the current date/time be thread-safe in C++20?

c++ date datetime time c++20

Are captureless lambda guaranteed to be empty by the standard?

c++ lambda c++17 c++20

Where is std::future::then() and the concurrency TS?

c++ c++20

Floating-point types as template parameter in C++20

Why didn't `accumulate` make it into Ranges for C++20?

c++ c++20 range-v3

Non-type template parameters and requires

What is a "prospective destructor" in C++20?

Why is std::variant unable to hold array object types while union can?

Why is ranges::ostream_iterator default-constructible?

Does span propagate const?

c++ constants c++20 std-span

Why does C++20's requires expression not behave as expected?

How can I define a concept that is satisfied by an arbitrary std::vector?

Substitution failure in an atomic constraint of template function requires-clause

C++20 out-of-class definition in a template class

c++ templates c++20

Why does std::span lack the comparison operators?

c++ std c++20 std-span

Why did expression types change in C++ between versions?

c++ c++11 c++14 c++17 c++20

Why is it recommended not to allow querying the contract level for C++20 Contracts?

c++ c++20