This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: GCC support for C++ noexcept
- From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- To: Edward Diener <eldlistmailingz at tropicsoft dot com>
- Cc: gcc-help <gcc-help at gcc dot gnu dot org>
- Date: Mon, 27 Jul 2015 15:57:28 +0100
- Subject: Re: GCC support for C++ noexcept
- Authentication-results: sourceware.org; auth=none
- References: <CAH8yC8nchUG7WGQEkg-nD0jvG2sOCaZhmfUTxrVz7d=c7eZXmA at mail dot gmail dot com> <20150727015526 dot GB58373 at unpythonic dot net> <CAH8yC8=PJLmO+Z-4L804wqTj2o3_W93ZynyUg6Hjj27EAChyfw at mail dot gmail dot com> <mp4bdj$rcd$1 at ger dot gmane dot org> <CAH6eHdS5818Hmd6TX5dyzfw8X3Aa1CyvvgNkDQb2hKSgThMoew at mail dot gmail dot com> <mp5csf$5pa$1 at ger dot gmane dot org>
On 27 July 2015 at 14:48, Edward Diener wrote:
> On 7/27/2015 4:34 AM, Jonathan Wakely wrote:
>>
>> On 27 July 2015 at 05:17, Edward Diener wrote:
>>>
>>>
>>> Try
>>>
>>> #if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103L)
>>> // C++11 is in effect
>>> #endif
>>
>>
>>
>> GCC 4.8 defines __cplusplus to the correct YYYYMMDD value so this is
>> not necessary.
>>
>
> I meant it as a general solution for any version of gcc. It is what Boost
> config uses.
But it doesn't help if you run the preprocessor in C mode not C++,
since neither will be defined :-)