
#if defined(A)

// Comment
extern int ax;
void fa();

#elif defined(B)

extern int bx;
void fb();

#else

extern int cx;
void fc();

#endif

int foo()
{
#if defined(A)

	int a = ax;

#elif defined(B)

	// Comment
	int b = bx;

#else

	int c = cx;

#endif
#if defined(A)

	return a;

#elif defined(B)

	return b;

#else

	// Comment
	return c;

#endif
}
