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New posts in c++20
How to check whether elements of a range should be moved?
Oct 30, 2025
c++
c++20
std-ranges
Three way comparison replaces all others comparison operators except ==?
Oct 30, 2025
c++
c++20
spaceship-operator
How can I use C++ concepts with type_traits?
Oct 30, 2025
c++
c++20
type-traits
c++-concepts
Do likelihood attributes make sense with a single if statement?
Oct 31, 2025
c++
c++20
likely-unlikely
Enforcing a common interface with std::variant without inheritance
Oct 29, 2025
c++
c++20
variant
Exporting Concept From Module
Oct 30, 2025
c++
module
c++20
c++-concepts
C++20 Modules “cyclic dependency”
Oct 29, 2025
c++
module
c++20
c++-modules
cyclic-dependency
Pass a templated function as argument to another function
Oct 29, 2025
c++
templates
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
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