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cigien has asked 61 questions and find answers to 188 problems.

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cigien questions

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
How can I check if char encoding is ASCII?
deduced return type with function template
Is a function definition required to be instantiated when there is no need to check for narrowing?

cigien answers

Is std::optional set to std::nullopt when it is declared as a local variable and not explicitly initialized?
Template specialization with Parameter Packs
Pass C++20 Templated Lambda to Function Then Call it
std::is_constant_evaluated() and const variables
How to set the boolean value for a c++ class?
Repeat contents of a std::vector
idiomatic way of changing container elements while iterating over the container
Range based for loop through non-const literal c++
Variadic template parameter inference with nested maps
Fill a C++ array with numbers according to a pattern