|  | /* This testcase is part of GDB, the GNU debugger. | 
|  |  | 
|  | Copyright 2019-2024 Free Software Foundation, Inc. | 
|  |  | 
|  | This program is free software; you can redistribute it and/or modify | 
|  | it under the terms of the GNU General Public License as published by | 
|  | the Free Software Foundation; either version 3 of the License, or | 
|  | (at your option) any later version. | 
|  |  | 
|  | This program is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | GNU General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU General Public License | 
|  | along with this program.  If not, see <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | /* The code below must remain identical to the block of code in | 
|  | step-and-next-inline.cc.  */ | 
|  |  | 
|  | #include <stdlib.h> | 
|  |  | 
|  | struct tree | 
|  | { | 
|  | volatile int x; | 
|  | volatile int z; | 
|  | }; | 
|  |  | 
|  | #define TREE_TYPE(NODE) (*tree_check (NODE, 0)) | 
|  |  | 
|  | inline tree * | 
|  | tree_check (tree *t, int i) | 
|  | { | 
|  | if (t->x != i) | 
|  | abort(); | 
|  | tree *x = t; | 
|  | return x; | 
|  | } // tree_check |