ref: 0abc10c55a5366e6fdad4c775e5f18b39c14eec6
dir: /tests/cc/execute/0146-ifdef.c/
#define FOO
#ifdef FOO
int a;
int b;
#undef FOO
#ifndef FOO
int c;
int d;
#else
int e;
int f;
#endif
int e;
int f;
#ifdef FOO
int c_;
int d_;
#else
int e_;
int f_;
#endif
int e_;
int f_;
int
main()
{
return 0;
}
#else
int j;
int k;
#ifdef FOO
int j;
int k;
#else
int n;
int o;
#endif
int n;
int o;
#ifndef FOO
int r;
int s;
#else
int t;
int u;
#endif
int t;
int u;
#error bad branch
#endif