Jarod42

Jarod42 has asked 17 questions and find answers to 1008 problems.

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All original source snippets I post on stackoverflow are under MIT licences.

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

Using constexpr to replace #define and #ifdef for conditional compilation
Cannot return a named rvalue reference in a function with return type of lvalue reference?
How to get template class template parameter?
std::visit a std::variant with overloaded free-function instead of function-object
How can I expand this expression to the return types of callables? [closed]
Why does template deduction for a nested std::array with one element result in a one dimensional std::array?
Generic function using std::span doesn't compile
Function template overloading vs Explicit specialization
C++ compile-time un-implemented check
How to ensure template parameter is non-const and non-reference