400   int viable;  member
1033   if (cand->viable == -1)  in convert_class_to_reference()
1299 	       int viable)  in add_candidate()  argument
1310   cand->viable = viable;  in add_candidate()
1335   int viable = 1;  in add_function_candidate()  local
1372     viable = 0;  in add_function_candidate()
1376     viable = 0;  in add_function_candidate()
1378   if (! viable)  in add_function_candidate()
1437 	  viable = 0;  in add_function_candidate()
1442 	viable = -1;  in add_function_candidate()
1451 			access_path, conversion_path, viable);  in add_function_candidate()
1470   int i, len, viable, flags;  in add_conv_candidate()  local
1482   viable = 1;  in add_conv_candidate()
1514 	viable = -1;  in add_conv_candidate()
1525     viable = 0;  in add_conv_candidate()
1528     viable = 0;  in add_conv_candidate()
1531 			access_path, conversion_path, viable);  in add_conv_candidate()
1542   int viable = 1, i;  in build_builtin_candidate()  local
1560 	  viable = 0;  in build_builtin_candidate()
1565 	viable = 0;  in build_builtin_candidate()
1579 	viable = 0;  in build_builtin_candidate()
1586 		 viable);  in build_builtin_candidate()
2343   struct z_candidate *viable;  in splice_viable()  local
2347   viable = NULL;  in splice_viable()
2348   last_viable = &viable;  in splice_viable()
2355       if (strict_p ? c->viable == 1 : c->viable)  in splice_viable()
2367   return viable ? viable : cands;  in splice_viable()
2374     if (cands->viable == 1)  in any_strictly_viable()
2434   else if (candidate->viable == -1)  in print_z_candidate()
2643 		cand->viable = 0;  in build_user_type_conversion_1()
2644 	      else if (candidates->viable == 1 && ics->bad_p)  in build_user_type_conversion_1()
2645 		cand->viable = -1;  in build_user_type_conversion_1()
2688   if (cand->viable == -1)  in build_user_type_conversion_1()
6066   if (cand1->viable > cand2->viable)  in joust()
6068   if (cand1->viable < cand2->viable)  in joust()