On Tue, 13 Dec 2011, Ed Schouten wrote:
Author: ed
Date: Tue Dec 13 19:39:24 2011
New Revision: 228478
URL: http://svn.freebsd.org/changeset/base/228478
Log:
Reimplement CTASSERT() using _Static_assert().
Cool, can we have a second variant with a custom error message?
Not having file:line and more information is freakingly unhelpful
often when compiling with -j<high n> and our current default compiler.
Modified:
head/sys/sys/systm.h
Modified: head/sys/sys/systm.h
==============================================================================
--- head/sys/sys/systm.h Tue Dec 13 19:37:27 2011 (r228477)
+++ head/sys/sys/systm.h Tue Dec 13 19:39:24 2011 (r228478)
@@ -92,10 +92,8 @@ enum VM_GUEST { VM_GUEST_NO = 0, VM_GUES
} while (0)
#endif
-#ifndef CTASSERT /* Allow lint to override */
-#define CTASSERT(x) _CTASSERT(x, __LINE__)
-#define _CTASSERT(x, y) __CTASSERT(x, y)
-#define __CTASSERT(x, y) typedef char __assert ## y[(x) ? 1 : -1]
+#ifndef CTASSERT /* Allow lint to override */
+#define CTASSERT(x) _Static_assert(x, "compile-time assertion
failed")
#endif
/*
--
Bjoern A. Zeeb You have to have visions!
Stop bit received. Insert coin for new address family.
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