From: Nathan Sidwell <nathan@acm.org>
To: Paolo Carlini <paolo.carlini@oracle.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Jason Merrill <jason@redhat.com>
Subject: Re: [C++ Patch Ping] PR 64644 (""warning: anonymous union with no members" should be an error with -pedantic-errors")
Date: Fri, 15 Sep 2017 15:59:00 -0000 [thread overview]
Message-ID: <7f449c18-a3c1-d45d-4f95-c67b8d91e47f@acm.org> (raw)
In-Reply-To: <e3bef9aa-ab5c-2b15-d858-b6dd5506f5b7@oracle.com>
On 09/15/2017 05:53 AM, Paolo Carlini wrote:
> Hi,
>
> gently pinging this.
>
> On 16/06/2017 15:47, Paolo Carlini wrote:
>> Hi,
>>
>> submitter and Manuel analyzed this a while ago and came to the
>> conclusion - which I think is still valid vs the current working draft
>> - that strictly speaking this kind of code violates [dcl.dcl], thus a
>> pedwarn seems more suited than a plain warning. The below one-liner,
>> suggested by Manuel at the time, passes testing on x86_64-linux
>> together with my testsuite changes.
>
> Â Â Â https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01193.html
Ok. class.union.anon has the member-specification as non-optional.
nathan
--
Nathan Sidwell
prev parent reply other threads:[~2017-09-15 15:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-16 13:47 [C++ Patch] " Paolo Carlini
2017-07-10 14:40 ` Paolo Carlini
2017-09-15 9:53 ` [C++ Patch Ping] " Paolo Carlini
2017-09-15 15:59 ` Nathan Sidwell [this message]
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