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New posts in c++20

Using concepts for function overload resolution (instead of SFINAE)

c++ sfinae overload-resolution c++20 c++-concepts

Using fold expression with std::apply on two tuples

c++ tuples c++17 c++20 fold-expression

Why can I modify const_cast-ed object in constexpr function?

c++ undefined-behavior c++20 constexpr

C++ TS Concepts and accessors

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

What does comparing the result of the three-way comparison operator with nullptr do?

c++ c++20 nullptr spaceship-operator

Simplest way to assign std::span to std::vector

c++ stdvector c++20 c++-standard-library std-span

How to understand the definition of "manifestly constant-evaluated"?

c++ language-lawyer c++20

Import std lib as modules with clang

c++ clang++ c++20 c++-modules

Why does `iota(0) | take(0)` not model ranges::sized_range in C++20?

c++ c++20 range-v3 std-ranges

Ambiguous name lookup with C++20 using-enum-declaration

c++ language-lawyer c++20 name-lookup using-declaration

Which header file or definitions to use for using char8_t data type in C++?

c++ c++20

Comma Operator in subscript operator?

c++ c++17 c++20 comma-operator subscript-operator

In C++20, how do I write a contiguous iterator?

c++ stl iterator c++20 contiguous

Is std::ranges::size supposed to return an unsigned integer?

c++ eigen c++20 eigen3 std-ranges

SFINAE automatically check that function body compiles without explicit constraints

c++ templates c++20 definition-checking

Is it possible to co_await in a catch clause?

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

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

c++ language-lawyer new-operator c++20

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++ c++20 accumulate std-ranges

c++ container inside another container

c++ c++20
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