cigien

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cigien has asked 61 questions and find answers to 197 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

How can I write a std::apply on a std::expected?
A switch statement without case: or default: labels
C++, How many addresses do arrays have?
Is there a workaround for template template arguments being invisible?
Is lexically_normal() redundant on a call to std::filesystem::canonical() or std::filesystem::weakly_canonical()?
Compile time check if string contains quotes
Short-circuit in noexcept expressions
How to return const& from std::visit?
Is it correct to assign a slice_array to another slice_array?
Is std::optional set to std::nullopt when it is declared as a local variable and not explicitly initialized?