HolyBlackCat

HolyBlackCat has asked 93 questions and find answers to 336 problems.

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HolyBlackCat questions

In a lambda, what does the second list of attributes do?
Why set the stop flag using `memory_order_seq_cst`, if you check it with `memory_order_relaxed`?
How do I check at compile-time if there's enough `{}` placeholders for all arguments?
Why does the use of `std::aligned_storage` allegedly cause UB due to it failing to "provide storage"?
In a concept, how can I check that a member is static?
How do I use Clang's attribute `preferred_name`?
libstdc++ deprecation message for u8path suggests a strict aliasing violation as a workaround?
Differences in constraint validation order between compilers?
Why is member function return type instantiated much later than the expression types it depends on?
Writing traits as class templates vs variable templates?

HolyBlackCat answers

Character Encoding in C++ internally?
Which undefined behavior allows this optimization?
When is it required to add the types for template code and when not?
function redefinition: const parameter
My brackets and parathensis started showing as multicolored in VS Code [duplicate]
How does C++ union know the type stored in it and which destructor to call?
Use C/C++ Macros to Generate Function Signature
Why don't free functions in implementation files have internal linkage by default?
How to efficiently implement assign a vector's data to a number of variables?
Why can T not be deduced for std::span<T> when passing a std::vector?