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New posts in c++20
How to define a 'concept' that uses a 'concept' in C++ 20?
Sep 04, 2026
c++
c++20
metaprogramming
c++-concepts
How do I reuse a C++23 `std::generator` instance as a range in multiple range expressions?
Sep 04, 2026
c++
c++20
std-ranges
c++23
Modifying object representation in presence of padding bits
Sep 04, 2026
c++
language-lawyer
c++20
undefined-behavior
bit-cast
Compiler disagreement on using std::vector in constexpr context
Sep 02, 2026
c++
language-lawyer
c++20
constexpr
What is the point of two types of module files (interface and implementation) in C++20?
Sep 01, 2026
c++
c++20
How to do a logical 'or' of requirements in a single concept?
Sep 02, 2026
c++
templates
c++20
c++-concepts
function-templates
Why isn't it an error if the arguments are more than required in std::format?
Sep 02, 2026
c++
c++20
standards
type-safety
compile-time-type-checking
Why is it not allowed to create a view for `std::owning_view`?
Sep 02, 2026
c++
c++20
std-ranges
How to use C++ std::ranges to replace substring in string?
Sep 02, 2026
c++
string
replace
c++20
std-ranges
What are the advantages of using constexpr instead of consteval function?
Sep 01, 2026
c++
c++20
consteval
Why is std::invocable concept blocking this code from compiling
Sep 01, 2026
c++
c++20
c++-concepts
invocable
Why stackless coroutines require dynamic allocation?
Sep 01, 2026
c++
asynchronous
coroutine
c++20
c++-coroutine
Why do std range algorithms return std::ranges::dangling for rvalue arguments instead of... well, just working?
Sep 01, 2026
c++
c++20
std-ranges
How can you enable a class template member function only if a template argument was provided?
Sep 01, 2026
c++
templates
c++20
c++-concepts
member-functions
Why doesn't std::ranges::upper_bound accept heterogenous comparing?
Aug 31, 2026
c++
c++20
projection
c++-concepts
std-ranges
Compilers disagree on accepting this view::keys code
Aug 30, 2026
c++
c++20
std-ranges
How to setup Xcode to run C++20?
Aug 31, 2026
xcode
c++20
default equality operator C++20
Aug 29, 2026
c++
c++20
equality-operator
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