#ifndef NCONTRACTS

#include "internal.hpp"

namespace CaDiCaL {

void fatal_message_start ();

// See comments in 'contract.hpp'. Ugly hack we keep for now.

void require_solver_pointer_to_be_non_zero (const void * ptr,
                                            const char * function_name,
                                            const char * file_name)
{
  if (ptr) return;
  fatal_message_start ();
  fprintf (stderr,
    "invalid API usage of '%s' in '%s': "
    "solver 'this' pointer zero (not initialized)\n",
    function_name, file_name);
  fflush (stderr);
  abort ();
}

}

#endif