Rumburak

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Rumburak has asked 24 questions and find answers to 20 problems.

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Rumburak questions

How to express std::setprecision in std::format?
Why does decltype return type fail for recursive template, while return type deduction works just fine?
Which substitution failures are not allowed in requires clauses?
Comparing two constexpr pointers is not constexpr?
Alignment of multiple CRTP base classes
gcc vs. clang, msvc and icc: Is this function call ambiguous?
How to test C++ modules with godbolt (compiler explorer)?
Should decltype(foo(1)) instantiate the constexpr function template foo?
When is std::string_view::operator== really constexpr?
Is the address of a std::optional's value stable?

Rumburak answers

How to express std::setprecision in std::format?
check variadic templates parameters for uniqueness
Visibility of member functions in a CRTP class
Compose callable object
How to create a sorted mapping integer index with templates
What is the most compact way to extract the template arguments of a class and iterate over them?
Can I access a static local while it is being constructed in C++?
Can I return a temporary piped to a range operation?
How to rewrite this code without using boost?
Forwarding cv-ref-qualifier for member functions