Aggregate initialization by-passes private class constructor...

Operator overloading on class templates...

How to define friend function templates of a class template for the purpose of operator overloading...

Why does the derived class have access to the private field of the base class?...

Are gcc and clang wrong to accept a friend function accessing a befriended class's private membe...

Overloading friend operator<< for class template...

Can friend comparison operator be defined for a local class?...

Allowing a "friend" class to access only some private members...

Hidden Friend Concept in C++...

Friend functions...

Friend function template, specialization and scope of declaration...

Sharing friends between classes via include file...

Forward Declaration of Template Function...

White-box testing - friends or preprocessor?...

class inside namespace and global get and set of that class issue...

My visitor class has private operator(), can I friend std::visit?...

C++ How to implement friend operator overload defined in a namespace?...

Does 'friend' declaration affect the accessibility of members in the Base class?...

Friend function in a template class for operator<<...

first friend function template declaration is visible through `using namespace` but not through qual...

What is the C# equivalent of friend?...

Designating functions as Friend C++...

Specify a class member function as a friend of another class?...

When should you use 'friend' in C++?...

How to get values for the variables inside a class using a friend functions...

Wierd stuff happens when overloading operator<< with a class template...

Overloading the arithmetic operators using friend functions...

Make a class befriend a family of functions...

c++ Friend function not recognised as friend with template specialisation...

Making a class template declared in an outer anonymous namespace a friend...