From: "H.J. Lu via Libc-alpha" <libc-alpha@sourceware.org>
To: Joseph Myers <joseph@codesourcery.com>
Cc: Florian Weimer <fweimer@redhat.com>,
Szabolcs Nagy <szabolcs.nagy@arm.com>,
GNU C Library <libc-alpha@sourceware.org>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH v5 1/1] <sys/tagged-address.h>: An API for tagged address
Date: Thu, 5 Aug 2021 12:33:49 -0700 [thread overview]
Message-ID: <CAMe9rOoXKE1Hgax45hv-zZYcNiMMVLW1hh5UB7TyqKymetkvKg@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2108051754050.137249@digraph.polyomino.org.uk>
On Thu, Aug 5, 2021 at 10:54 AM Joseph Myers <joseph@codesourcery.com> wrote:
>
> On Thu, 5 Aug 2021, H.J. Lu via Libc-alpha wrote:
>
> > I can use _Static_assert directly for C. How should I use static_assert
> > for C++?
>
> Probably based on a test of the value of __cplusplus.
>
Like
#ifdef __cplusplus
# if __cplusplus >= 201103L
# define TAGGED_ADDRESS_ASSERT static_assert
# else
# define TAGGED_ADDRESS_ASSERT(expr, msg)
# endif
#else
# define TAGGED_ADDRESS_ASSERT _Static_assert
#endif
Thanks.
--
H.J.
next prev parent reply other threads:[~2021-08-05 19:34 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-05 13:13 [PATCH v5 0/1] RFC: Add <sys/tagged-address.h> H.J. Lu via Libc-alpha
2021-08-05 13:13 ` [PATCH v5 1/1] <sys/tagged-address.h>: An API for tagged address H.J. Lu via Libc-alpha
2021-08-05 17:26 ` Joseph Myers
2021-08-05 17:41 ` H.J. Lu via Libc-alpha
2021-08-05 17:54 ` Joseph Myers
2021-08-05 19:33 ` H.J. Lu via Libc-alpha [this message]
2021-08-12 8:36 ` Florian Weimer via Libc-alpha
2021-08-12 12:01 ` Szabolcs Nagy via Libc-alpha
2021-08-17 12:32 ` Szabolcs Nagy via Libc-alpha
2021-08-17 12:53 ` H.J. Lu via Libc-alpha
2021-08-17 14:59 ` Szabolcs Nagy via Libc-alpha
2021-08-17 15:37 ` H.J. Lu via Libc-alpha
2021-08-20 16:14 ` H.J. Lu via Libc-alpha
2021-08-20 16:25 ` Florian Weimer via Libc-alpha
2021-08-20 16:30 ` H.J. Lu via Libc-alpha
2021-08-20 23:26 ` H.J. Lu via Libc-alpha
2021-08-21 16:10 ` Sunil Pandey via Libc-alpha
2021-08-21 16:37 ` H.J. Lu via Libc-alpha
2021-08-21 21:20 ` Sunil Pandey via Libc-alpha
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