#include <Core/Core.h>

using namespace Upp;

// this construction is used a lot in upp
String SomeFunction()
{
	StringBuffer s;
	s.Cat("M\0nkey", 6); // some binary data
	return s;  // warning C4927: illegal conversion; more than one user-defined conversion has been implicitly applied

	// this contruction (returning a StringBuffer to a String return type) is used a LOT in UPP
	// it relies on the constructor of String(StringBuffer& )  to do the copying
	// However another path is from StringBuffer::Begin() -> String::String(const char*)
	// this however does not work for binary data (containing a 0)
	// Visual Studio 2019 picks the first or the second option depending on which *EXACT* version of it you're using, and gives this warning that it flipped a coin
	// IT IS NOT A BENIGN WARNING! It's roulette if the software works or not.
	// I cannot compile a stable executable of TheIde with VS2019 on my computer. It just keeps
	// crashing. My collegue can. 
}

CONSOLE_APP_MAIN
{
	String rv = SomeFunction();
	Cout() << rv.GetCount() << "\r\n"; // Should print 6, but prints 1
}