ADL example, C++ (clang)

Language: Layout:

//clang 3.8.0

#include <iostream>

namespace First
{
    struct Type {};
    
    void foo(Type)
    {
        std::cout << "First foo" << std::endl;
    }
    
    void bar(First::Type, First::Type)
    {
        std::cout << "First::bar" << std::endl;
    }
    
    void swap(Type &, Type &)
    {
        std::cout << "First::swap" << std::endl;
    }
}

namespace Second
{
    struct Type 
    {
    };
    
    void foo(Type)
    {
        std::cout << "Second foo" << std::endl;
    }
    
    void bar(First::Type, Second::Type)
    {
        std::cout << "Second::bar" << std::endl;
    }
    
    void swap(Type &, Type &)
    {
        std::cout << "Second::swap" << std::endl;
    }
}

template<typename T>
void zoo(T & one, T & two)
{
    using std::swap;
    swap(one, two);
}

int main()
{
    First::Type f;
    Second::Type s;

foo(f);
    foo(s);
    bar(f, s);
    
    zoo(f, f);
    zoo(s, s);
    
    int a = 10;
    int b = 20;
    zoo(a, b);
    std::cout << a << " " << b << std::endl;
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 0.62 sec, absolute running time: 0.13 sec, cpu time: 0.07 sec, memory peak: 3 Mb, absolute service time: 0,76 sec