From: Gabriel Dos Reis <gdr@integrable-solutions.net>
To: Jason Merrill <jason@redhat.com>,
GCC Patches <gcc-patches@gcc.gnu.org>,
Richard Guenther <rguenther@suse.de>,
Jan Hubicka <hubicka@ucw.cz>
Subject: Re: [PATCH, PR 45934 4/6] Dynamic type change detection
Date: Fri, 03 Dec 2010 14:34:00 -0000 [thread overview]
Message-ID: <AANLkTikQOQqr41B3LjDiqh-Ue88tpCCvkZmy4y36FcXq@mail.gmail.com> (raw)
In-Reply-To: <20101203134515.GB3371@virgil.arch.suse.de>
On Fri, Dec 3, 2010 at 7:45 AM, Martin Jambor <mjambor@suse.cz> wrote:
> Hi,
>
> On Thu, Dec 02, 2010 at 06:25:28PM -0500, Jason Merrill wrote:
>> On 12/01/2010 03:16 PM, Martin Jambor wrote:
>> >and there are no unions of non-POD types
>>
>> This is actually no longer true in C++0x.
>
> OK... but from what I have googled I understand that types with
> virtual functions are still explicitely not allowed to be fields of
> a union, right?
I cannot see that restriction from the current draft.
http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2010/n3225.pdf
-- Gaby
next prev parent reply other threads:[~2010-12-03 14:34 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-01 20:22 [PATCH, PR 45934 0/6] Devirtualization aware of dynamic type changes Martin Jambor
2010-12-01 20:22 ` [PATCH, PR 45934 3/6] More robust compute_complex_ancestor_jump_func Martin Jambor
2010-12-01 20:28 ` Richard Guenther
2010-12-01 20:23 ` [PATCH, PR 45934 2/6] Remove devirtualizations that cannot be done Martin Jambor
2010-12-01 20:35 ` Richard Guenther
2010-12-02 10:46 ` Martin Jambor
2010-12-02 12:14 ` Richard Guenther
2010-12-01 20:23 ` [PATCH, PR 45934 6/6] Intraprocedural type-based devirtualization Martin Jambor
2010-12-02 15:40 ` Richard Guenther
2010-12-01 20:23 ` [PATCH, PR 45934 4/6] Dynamic type change detection Martin Jambor
2010-12-02 15:19 ` Richard Guenther
2010-12-02 16:17 ` Richard Guenther
2010-12-09 11:30 ` Martin Jambor
2010-12-02 23:25 ` Jason Merrill
2010-12-03 13:45 ` Martin Jambor
2010-12-03 14:34 ` Gabriel Dos Reis [this message]
2010-12-03 16:07 ` Jason Merrill
2010-12-03 16:09 ` Richard Guenther
2010-12-03 16:21 ` Gabriel Dos Reis
2010-12-04 23:14 ` Jason Merrill
2010-12-01 20:23 ` [PATCH, PR 45934 1/6] [PR 46287] Do not generate direct calls to thunks Martin Jambor
2010-12-01 20:58 ` Jan Hubicka
2010-12-03 13:01 ` Martin Jambor
2010-12-14 17:39 ` Jan Hubicka
2010-12-15 15:15 ` Martin Jambor
2010-12-15 15:46 ` Jan Hubicka
2010-12-15 16:52 ` Martin Jambor
2010-12-17 14:14 ` H.J. Lu
2010-12-01 20:23 ` [PATCH, PR 45934 5/6] Identify the new dynamic type after change Martin Jambor
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