Why does endl(std::cout) compile...

Why is Koening lookup not working here?...

Template overload resolution for operators inside an anonymous namespace...

Interesting behavior of compiler with namespaces...

why is overload preferred to explicit specialization in ADL...

Customization points and ADL...

Postfix expression with template-argument-list not being picked up by ADL...

Templates and argument dependent lookup...

Why doesn't a using directive affect ADL?...

Why function fun is not qualified for ADL?...

Do custom container iterators guarantee ADL to consider namespace std?...

Lookup of dependent names in C++ template instantiation...

GCC, Clang, and IBM disagree on how to perform template-parameter-dependent name lookup. Which one i...

Calling friend template function with no parameter defined in class template...

Different behavior for qualified and unqualified name lookup for template...

Function template declaration order affects visibility (sometimes)...

Best match not found by ADL after point of instantiation. Is this UB?...

Class unable to make friends with a function that's not in its namespace...

Can refactoring an overloaded operator into a non-member function break any code?...

How should ADL work for this?...

Confusion over argument dependent lookup and friend function definition...

Which namespace does contain the declaration of this friend function?...

Argument Dependent Lookup is not working as expected...

How does the compiler find the template function X::max(T const&, T const&) through ADL in t...

how do I call an inline friend function with the same name as a member function?...

Are there different rules regarding ADL or naming clashes with regard to overloaded operators?...

Compiler can't find base class method by ADL...

Confusion in argument dependent lookup?...

ADL in constructor initialization list...

Argument dependent lookup for classes in top-level namespace?...