Jan Schultke

Jan Schultke has asked 39 questions and find answers to 105 problems.

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About

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

Jan Schultke questions

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
When do I create a getter method without "get" in its name?
What are the [[reproducible]] and [[unsequenced]] attributes in C23, and when should I use them?
A byte type: std::byte vs std::uint8_t vs unsigned char vs char vs std::bitset<8>
Can you warn/error when mixing char8_t and char32_t in expressions?
What are the rules for _ underscore variables in C++26, and what's a name-independent declaration?

Jan Schultke answers

Using declaration for type alias template in derived class with tempate base
Why can't I std::bit_cast the contents of a string literal?
Is the correct return type deduced with decltype(auto)?
Catching exceptions by `const` value in C++. Compilers diverge
Why does a better standard conversion sequence followed by a user-defined conversion not make an overload better?
undefined reference to `demo::app::ApplicationDemo::entry()'
Moving after copying in assignment of conditional operator result
What are the [[reproducible]] and [[unsequenced]] attributes in C23, and when should I use them?
Why does the address of an out-of-scope variable equal zero with constexpr?
A byte type: std::byte vs std::uint8_t vs unsigned char vs char vs std::bitset<8>