Jan Schultke

Jan Schultke has asked 48 questions and find answers to 132 problems.

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About

Computer Science student at TU Dresden. C++, Java, Python and Kotlin enthusiast.

Jan Schultke questions

Reliable way of ordering mulitple std::void_t partial specializations for type traits
Does std::to_chars ever really disambiguate using round_to_nearest?
Can you declare static local variables in a constexpr function?
Divide integers with floor, ceil and outwards rounding modes in C++
Can't use operator<< with std::float128_t; how do I print it?
Global variables - When to use static, inline, extern, const, and constexpr
How can I use "nullptr" for null pointers prior to C23?
What happens if an assumption, i.e. [[assume]] fails in a constant expression?
Why can't I std::bit_cast the contents of a string literal?
Why does a better standard conversion sequence followed by a user-defined conversion not make an overload better?

Jan Schultke answers

virtual and constexpr before up to C++17
Why is the address of a constexpr local variable not a constant expression?
Compiler wrongfully regards variable as rvalue
What is a concrete use case of std::ranges::partial_sort_copy with *different* projections?
Resolving function overload in requires clause
Can you declare static local variables in a constexpr function?
C++23 Dangling Reference Compilation Error
Divide integers with floor, ceil and outwards rounding modes in C++
Can't use operator<< with std::float128_t; how do I print it?
Generic lambda, inheritance and trailing return type: is this valid code?