Template Friend Function of a Template Class (Friend with More Parameters)...

class friend function inside a namespace...

How to make google-test classes friends with my classes?...

clean C++ granular friend equivalent? (Answer: Attorney-Client Idiom)...

Friend function template with non type paramer in outer namespace doesn't friend...

How to declare a class template as friend of other template class...

Declaring main as friend considered harmful?...

friend class with limited access...

why explicit specialization of a friend function is allowed?...

friend in operator == or << when should i use it?...

Must a template friend operator overload precede a member function overload of the same operator?...

clang bug? Ambiguous function call compilation errors, yet there is no amiguity present...

Why is a type alias not allowed to be a friend class name in C++?...

friend declaration in C++...

Is there a way to add a friend class that is itself but with different template arguments?...

PHP equivalent of friend or internal...

Nested not templated class inside a template class C++...

Why do I have `-Wunsupported-friend` warning when I compile friend function template?...

Is it possible to friend a class in an unnamed namespace in C++?...

Is there a way to simulate the C++ 'friend' concept in Java?...

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...