#define _HEADER_MACRO(m) int m = 0
namespace _Header_Ns {
class _Header_Object {
int _Header_Member;
};
float _Header_Global;
void _Header_Function() {}
using _Header_Alias = int;
} // namespace _Header_Ns
//
#define __header_macro(m) int m = 0
namespace __header_ns {
class __header_object {
int __header_member;
};
float __header_global;
void __header_function() {}
using __header_alias = int;
} // namespace __header_ns
//
#define header_macro__m(m) int m = 0
namespace header_ns__n {
class header_object__o {
int header_member__m;
};
float header_global__g;
void header_function__f() {}
using header_alias__a = int;
} // namespace header_ns__n
//
#define _header_macro(m) int m = 0
namespace _header_ns {}
class _header_object {};
float _header_global;
void _header_function() {}
using _header_alias = int;