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Re: Selecting a C++ standard
From: |
Andrew W. Nosenko |
Subject: |
Re: Selecting a C++ standard |
Date: |
Sat, 3 Nov 2012 19:56:31 +0200 |
On Sat, Nov 3, 2012 at 6:42 PM, Florian Weimer <address@hidden> wrote:
> * Florian Weimer:
>
>> * Andrew W. Nosenko:
>>
>>> ABI break by gcc-4.7.0 and 4.7.1 in c++11 mode was a bug (or
>>> misfeature, call it as you want). Fixed in gcc-4.7.2.
>>> From http://gcc.gnu.org/gcc-4.7/changes.html :
>>
>> I've seen similar issues with GCC 4.7.2. I thought that this was
>> expected, so I didn't report it as a bug.
>
> I've since checked, and it was was with 4.7.1.
>
> Linking C++98 and C++11 code together is still officially unsupported,
> even if it is supposed to work if you just use libstdc++. So I think
> it's wrong to automatically default to C++11 when available.
Why? IMHO more reasonable to just blacklist the gcc-4.7.0 and 4.7.1.
--
Andrew W. Nosenko <address@hidden>