DeiDei

DeiDei has asked 25 questions and find answers to 28 problems.

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DeiDei questions

Checking if class T has member type Member with void_t
Implicit conversion operator doesn't kick in with operator overloading
What's the point of having wmemcpy? [duplicate]
Forward declaring a constexpr function in a header [duplicate]
Parameter pack passed by reference
Why does std::copy_n take a template parameter instead of std::size_t?
Getting the type of parameters in a parameter pack
Why is std::size_t 4 bytes on 32bit systems when unsigned long long is 8 bytes on both 32bit and 64 bit systems?
SFINAE: std::enable_if as function argument
Is there any advantage to implementing functions as free functions rather than members in C++?

DeiDei answers

Why are pointers to incomplete types allowed and not variables of incomplete types?
According to the C standard, may macros with arguments collide with identifiers?
C++17 Cannot use std::bind to produce a std::function
forward declaration at class template specialisation
vector<map<move-only type>> does not compile with MSVC
Change value of character pointer
"Conditional" alias templates
(C++14) Array of lambdas: error: 'name' declared as array of 'auto'
How to use a user defined literal in a header file? [duplicate]
What will happen if I assign negative value to an unsigned char?