Jan Schultke

Jan Schultke has asked 44 questions and find answers to 126 problems.

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About

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

Jan Schultke questions

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?
Can you convert int*[N] to std::span<const int * const>?
When are fold expressions as template parameters allowed?
When to use std::expected instead of exceptions

Jan Schultke answers

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?
On the term "(strict) aliasing violation" relating to class member access
Why can concepts be evaluated when class definition is not available?
Use of template keyword before dependent template name
Ambiguous constructor error in gcc but not in msvc
How can I use "nullptr" for null pointers prior to C23?
Trying to use std::bit_cast with a bitfield struct. Why is it not constexpr?