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New posts in c++20
Why doesn't std::ranges::contains try using member contains just like std::ranges::begin tries using member begin? Or does it?
Oct 29, 2025
c++
performance
c++20
std-ranges
c++23
How to create a unique_ptr to a value passed by base class reference?
Oct 30, 2025
c++
copy
pass-by-reference
c++20
unique-ptr
Different behavior of consteval in GCC and MSVC (not work)
Oct 28, 2025
c++
gcc
visual-c++
language-lawyer
c++20
Which part of the C++ standard forbids destroying an object twice?
Oct 28, 2025
c++
language-lawyer
c++20
c++23
Why does calling std::ranges::rotate on a vector result in a "no matching function call to '__begin'" error using clang 15?
Oct 28, 2025
c++
c++20
clang++
compiler-bug
What is the difference between std::span and gsl::span?
Oct 29, 2025
c++
c++20
std-span
guideline-support-library
fmt::dynamic_format_arg_store replacement/implementation for std::format
Oct 29, 2025
c++
std
c++20
fmt
C++ logging source line of an object instantiation as a constant expression without a macro
Oct 29, 2025
c++
c++20
constant-expression
Why is `std::uninitialized_copy/move etc.` not constexpr?
Oct 27, 2025
c++
constexpr
c++20
Using std::apply on class method
Oct 28, 2025
c++
tuples
c++17
c++20
stdapply
Is any C++20 feature test for defaulted equal operator?
Oct 29, 2025
c++
operators
c++20
How to strlen in constexpr?
Oct 28, 2025
c++
clang
c++20
Eigen3 library with C++20 format
Oct 27, 2025
c++
c++20
eigen3
The problem of libstdc++‘s implementation of std::declval
Oct 27, 2025
c++
metaprogramming
c++20
type-traits
`constexpr` code expected to compile in c++20 but it doesn't. Why?
Oct 28, 2025
c++
c++20
Aggregate initialization of a derived class with designator [duplicate]
Oct 27, 2025
c++
initialization
c++20
Use error codes with C++20 Coroutines i.e. awaitables with Boost ASIO
Oct 25, 2025
c++
boost
c++20
boost-asio
Dynamically allocated member pointer is not zero initialized?
Oct 27, 2025
c++
c++20
member-pointers
How to check template parameter is a container of fixed length N using concepts?
Oct 27, 2025
c++
templates
containers
c++20
c++-concepts
Usage of exported inline variables in c++20 modules
Oct 25, 2025
c++
module
c++20
inline
linkage
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