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cigien has asked 66 questions and find answers to 254 problems.

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cigien questions

Using a C++ variable in an expression leading to its own declaration [duplicate]
How to reuse the return type of a function call inside a requires expression?
Why does string_stream.str() = a_string; compile? [duplicate]
What is the difference between range-v3 views::drop and views::drop_exactly?
Can a constexpr function contain a label?
Which of these new expressions with char arrays are well-formed?
Should conversion operators be considered for function template argument deduction?
Can a class containing a function pointer be used as a non-type template parameter?
Why is operator!= synthesized from operator==, but not the other way around?
Can class template constructors have a redundant template parameter list in c++20

cigien answers

How compiler decide which function template to call?
C++: How to return a pointer to a non-static member function?
Get projected value from std::ranges algorithms
Is there a way to extract outer loops of multiple similar functions?
Projecting on a std::map with std::ranges::min
Find first match in two sorted ranges using STL
How to ensure order of template parameter pack with static_assert?
Why is array initialization with brackets () marked as error by compilers?
How do you accept multiple values for a switch case? [duplicate]
A class is defined using __FILE__ in two different files; which definition is used depends whether I use it in a never-invoked function. Why?