Date: Tue, 13 Dec 2011 20:06:40 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Ed Schouten <ed@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r228478 - head/sys/sys Message-ID: <alpine.BSF.2.00.1112132004490.4603@ai.fobar.qr> In-Reply-To: <201112131939.pBDJdOm4064325@svn.freebsd.org> References: <201112131939.pBDJdOm4064325@svn.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
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.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.00.1112132004490.4603>