throw during stack unwind, C++ (vc++)

Language: Layout:

#include <stdexcept>
#include <iostream>
#include <typeinfo>

struct A
{
    ~A() noexcept(false)
    {
        std::cout << "destructor of object at " << this << std::flush ;

if( std::uncaught_exception() )
        {
            std::cout << "\n     (non conforming compilers like the g++-6.2 / microsoft-2015 won't get here)\n" 
                      << "     destructor called during stack unwind, so should not throw - but throw anyway\n" << std::flush ;

throw std::domain_error( "*** this is fatal, thrown during a stack unwind" ) ;  // throw anyway, if the compiler is not clang++
        }

else
        {
            std::cout << " throws (there is no stack unwind in progress)\n" << std::flush ;
            throw std::domain_error( "ha ha (no stack unwind in progress)" ) ;
        }
    };
};

int main()
{
    std::set_terminate( [] { std::cout << "*** terminate is called ***\n" ; std::exit(1) ; } ) ;

try
	{
		A a[2];
		std::cout << "a[0] at " << std::addressof(a[0]) << "  a[1] at " << std::addressof(a[1]) << '\n'
		          << "destructor of a[1] is called first, and it throws\n"
		          << "stack unwind should call the destructor of a[0], which too throws\n"
		          << "resulting in terminate being called\n-----------------------------------\n\n" << std::flush ;
	}

catch( const std::exception& e )
	{
		std::cout << "caught " << typeid(e).name() << " - " << e.what() << '\n' ;
	}
}

Show compiler warnings [ + ] Compiler args [ + ] Show input
Compilation time: 1,64 sec, absolute running time: 0,35 sec, absolute service time: 2 sec