home
> prog
>> freecpp
>>> koenig lookup

Argument Dependent/Koenig Lookup

See GotW #30: Name Lookup and What is Koenig Lookup?

> koenig_lookup.cpp:

namespace A
{
struct B
{ };

void f(B &b)
{ }
}

int main()
{
  A::B b;

  f(b);

  return 0;
}