Jarod42

Jarod42 has asked 17 questions and find answers to 1187 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

Use decltype to declare the return type
Const arguments binding to non-const references in C++ templates
Iterate over multiple vectors, perform operation after n elements
SFINAE on Error in Dependent Type causes unexpected hard error
How to write a ctor for a class owning nocopy-nomove types of which one is to be init.ed from another one that can be one out of several types?
Avoiding temporary construction when returning by value and passing by const reference
Can someone reduce these 3 constructors to a single one?
Apply a templated lambda to each type in a std::tuple (C++20)
Could C++ template function overload on return parameter?
Are [this] and [&] in a lambda capture-list equivalent, when used inside a class?