Move all C++ tests to cpp.

cpp/test_rvalue_ref.cpp

@@ -0,0 +1,68 @@
+
+#include <iostream>
+#include <string>
+
+class copy_tracker
+{
+	int v;
+public:
+	copy_tracker()
+		: v(0)
+	{
+		std::cout << "copy_tracker::copy_tracker()" << std::endl;
+	}
+
+	copy_tracker( const copy_tracker& c )
+		: v( c.v )
+	{
+		std::cout << "copy_tracker::copy_tracker( copy_tracker& c )" << std::endl;
+	}
+
+	void use_object() const
+	{
+		std::cout << v << std::endl;
+	}
+};
+
+copy_tracker create_rvalue()
+{
+	return copy_tracker();
+}
+
+const copy_tracker create_const_rvalue()
+{
+	return copy_tracker();
+}
+
+void f ( copy_tracker&& o )
+{
+	o.use_object();
+}
+
+void f_const ( const copy_tracker&& o )
+{
+	o.use_object();
+}
+
+void aaa( const std::string& s )
+{
+	std::cout << s << std::endl;
+}
+
+int main( void )
+{
+
+	f( create_rvalue() );
+
+	f_const( create_rvalue() );
+	f_const( create_const_rvalue() );
+	
+	copy_tracker lvalue;
+	f( std::move(lvalue) );
+	f_const( std::move(lvalue) );
+
+	aaa( "aaaa");
+
+	return 0;
+}
+