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New posts in c++20
Using a class inside the requires-clause for the method of this class
Apr 12, 2026
c++
language-lawyer
c++20
c++-concepts
compiler-specific
Is the lifetime of a local lambda as a completion handler for co_spawn i.e. a function with functor&& sufficent
Apr 12, 2026
c++
boost
language-lawyer
c++20
boost-asio
Is this concept satisfaction a bug in GCC or did I invoke undefined behavior?
Apr 11, 2026
c++
gcc
c++20
c++-concepts
static-assert
Passing a concept-constrained function overload
Apr 10, 2026
c++
overloading
c++20
c++-concepts
overload-resolution
Confusion (or Clang bug?) about incomplete types in std::vector
Apr 10, 2026
c++
clang
language-lawyer
llvm
c++20
How can you prevent a destructor call from being reordered above an atomic write by the compiler?
Apr 09, 2026
c++
language-lawyer
c++20
stdatomic
c++23
Using std::format with types that have operator<<
Apr 10, 2026
c++
c++20
fmt
Why sometimes local class cannot access constexpr variables defined in function scope
Apr 10, 2026
c++
c++17
language-lawyer
c++20
Why can logical constness only be added to a std::span of const pointers?
Apr 09, 2026
c++
c++20
std-span
What would be the C++20 concept for an iterable container?
Apr 09, 2026
c++
templates
c++17
c++20
type-traits
Recursive template instantiation
Apr 09, 2026
c++
c++20
Why is calling the main function supposedly undefined behavior (UB)
Apr 09, 2026
c++
language-lawyer
c++20
co_await custom awaiter in boost asio coroutine
Apr 06, 2026
c++
boost
c++20
asio
c++-coroutine
Having a member variable only conditionally present using requires clause
Apr 07, 2026
c++
templates
c++20
c++-concepts
Any C++20 alternative/tricks to P1061 "Structured Bindings can introduce a Pack"?
Apr 09, 2026
c++
c++20
error: zero as null pointer constant while comparing template class using spaceship operator (<=>)
Apr 08, 2026
c++
c++20
What is function with multiple variadic args?
Apr 07, 2026
c++
c++20
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