[deliverable/binutils-gdb.git] / gdb / gnulib / import / assure.h

/* Run-time assert-like macros.

   Copyright (C) 2014-2016 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/>.  */

/* Written by Paul Eggert.  */

#ifndef _GL_ASSURE_H
#define _GL_ASSURE_H

#include <assert.h>

/* Check E's value at runtime, and report an error and abort if not.
   However, do nothng if NDEBUG is defined.

   Unlike standard 'assert', this macro always compiles E even when NDEBUG
   is defined, so as to catch typos and avoid some GCC warnings.  */

#ifdef NDEBUG
# define assure(E) ((void) (0 && (E)))
#else
# define assure(E) assert (E)
#endif

#endif
Commit	Line	Data
6ec2e0f5 SDJ	1	/* Run-time assert-like macros.
6ec2e0f5 SDJ	2
5e8754f9	3	Copyright (C) 2014-2016 Free Software Foundation, Inc.
6ec2e0f5 SDJ	4
	5	This program is free software: you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 3 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
5e8754f9	16	along with this program. If not, see <http://www.gnu.org/licenses/>. */
6ec2e0f5 SDJ	17
	18	/* Written by Paul Eggert. */
	19
	20	#ifndef _GL_ASSURE_H
	21	#define _GL_ASSURE_H
	22
	23	#include <assert.h>
	24
	25	/* Check E's value at runtime, and report an error and abort if not.
	26	However, do nothng if NDEBUG is defined.
	27
	28	Unlike standard 'assert', this macro always compiles E even when NDEBUG
	29	is defined, so as to catch typos and avoid some GCC warnings. */
	30
	31	#ifdef NDEBUG
	32	# define assure(E) ((void) (0 && (E)))
	33	#else
	34	# define assure(E) assert (E)
	35	#endif
	36
	37	#endif