summaryrefslogtreecommitdiffstats
path: root/tools/include/linux/bug.h
blob: 85f80258a15f6c675f5d5075497523f47f29ff31 (plain)
1
2
3
4
5
6
7
8
9
10
11
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TOOLS_PERF_LINUX_BUG_H
#define _TOOLS_PERF_LINUX_BUG_H

/* Force a compilation error if condition is true, but also produce a
   result (of value 0 and type size_t), so the expression can be used
   e.g. in a structure initializer (or where-ever else comma expressions
   aren't permitted). */
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))

#endif	/* _TOOLS_PERF_LINUX_BUG_H */
OpenPOWER on IntegriCloud