Dev Null

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Dev Null has asked 22 questions and find answers to 24 problems.

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Dev Null questions

Does std::vector::assign/std::vector::operator=(const&) guarantee to reuse the buffer in `this`?
How to define a friend function declared in a non template class internal to a template class outside of both classes?
How to static assert a condition on a string literal inside of a constexpr function?
How to get name for each argument in variadic macros?
Why does gcc warn about large alignas value?
template function that deduces both containers and initializer_list-s
Why does gcc warn about calling a non-trivial move assignment operator with std::tuple and virtual inheritance?
boost::combine, range-based for and structured bindings
Why isn't RVO applied to base class subobject initialization?
Is access to a static function variable slower than access to a global variable?

Dev Null answers

No member named 'size' in namespace 'std'
Enforce variadic template of certain type
When to use std::invoke instead of simply calling the invokable?
How to return std::lock_guard in a std::pair
How to detach misplaced element from almost sorted linked list?
Using std::reference_wrapper as the key in a std::map
Is this C++ member initialization behavior well defined?
Printing addresses of vector<char>'s elements shows garbage [duplicate]
Why isn't RVO applied to base class subobject initialization?