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From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 4 Feb 2015 20:55:22 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r278222 - head/sys/sys
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Author: dim
Date: Wed Feb  4 20:55:21 2015
New Revision: 278222
URL: https://svnweb.freebsd.org/changeset/base/278222

Log:
  Mark typedefs for manually implementing _Static_assert() as unused, so
  they won't show up unecessarily for -Wunused-local-typedefs.
  
  MFC after:	3 days

Modified:
  head/sys/sys/cdefs.h

Modified: head/sys/sys/cdefs.h
==============================================================================
--- head/sys/sys/cdefs.h	Wed Feb  4 20:03:57 2015	(r278221)
+++ head/sys/sys/cdefs.h	Wed Feb  4 20:55:21 2015	(r278222)
@@ -293,7 +293,8 @@
 #elif defined(__COUNTER__)
 #define	_Static_assert(x, y)	__Static_assert(x, __COUNTER__)
 #define	__Static_assert(x, y)	___Static_assert(x, y)
-#define	___Static_assert(x, y)	typedef char __assert_ ## y[(x) ? 1 : -1]
+#define	___Static_assert(x, y)	typedef char __assert_ ## y[(x) ? 1 : -1] \
+				__unused
 #else
 #define	_Static_assert(x, y)	struct __hack
 #endif