friend-function

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Some friend functions of a template class exhibit undefined reference
user_128616390
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1
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47
friend-function friend templates c++
Template friend declaration of a member of a dependent type
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3
0
73
friend-function c++20 declaration templates c++
Friend template operator
user_28772410
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3
1
337
friend-function templates visual-studio operator-overloading c++
Granting friendship to constructor/destructor of template class specialization - works under C++17, but fails under C++20
user_1208880
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12
1
418
friend-function c++20 language-lawyer friend c++
Overloading of hidden friends by differences only in (mutually exclusive) requires-clauses: legal or an ODR-violation?
user_45732470
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8
2
226
friend-function c++20 language-lawyer templates c++
How to define a template class template friend function which one of its parameters is a dependent name outside the template class body?
user_91852530
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1
1
47
friend-function templates c++
Access protected data member via friend member function
user_107517810
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3
3
88
friend-function c++
Error for default parameter value of non-member template friend function
user_47454910
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2
2
101
non-member-functions friend-function default-parameters templates c++
Difference between a pointer to a standalone and a friend function
user_37364440
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19
3
949
friend-function function-pointers c++
Operator overloading on an enum nested in a class
user_139816720
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3
1
141
friend-function c++14 templates operator-overloading c++
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