Jarod42

Jarod42 has asked 17 questions and find answers to 991 problems.

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Jarod42 questions

Removing constexpr changes values of array on gcc
Could std::vector::iterator legally be a pointer
Does using epsilon in comparison of floating-point break strict-weak-ordering?
Why template with only valid empty variadic pack ill formed?
incomplete class usage with auto in template class
Equality of template aliases
overload resolution of template function with auto
Is it unspecified to instantiate template/lambda in unevaluated context?
How to detect if a method is virtual?

Jarod42 answers

How to avoid the "pessimizing-move" warning of NRVO?
Instantiate function for all combinations of template params, choose instantation at run time
Usage of accumulate with a custom object
warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
C++ templated metaprogramming, checking if a struct has a field
Can 'unused variable' optimization prevent an exception?
Pointer to struct declared inside class
std::reference_wrapper does not work nicely with std::bind
How do I return an optional pointer or reference ( std::optional )?
Why does std::conditional require both branches to be defined? [duplicate]