Subject: Re: [boost] [modernization][skelly] Surprising changes
From: Stephen Kelly (steveire_at_[hidden])
Date: 2013-10-22 03:27:56
On 10/22/2013 02:29 AM, Agustín K-ballo Bergé wrote:
> I was going through recent Boost.Spirit changes and I was surprised to
> see this code:
>
> #if (defined(BOOST_MSVC) && (BOOST_MSVC < 1310)) \
> || (defined(__BORLANDC__) && (__BORLANDC__ <= 0x570)) \
> || (defined(__GNUC__) && (__GNUC__ < 3)) \
> || (defined(__GNUC__) && (__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
> # error "Compiler not supported. See note in
> <boost/spirit/core/config.hpp>"
> #else
> // Pass... Compiler supported.
> #endif
>
> modified into this code:
>
> #if (defined(__BORLANDC__) && (__BORLANDC__ <= 0x570))
> # error "Compiler not supported. See note in
> <boost/spirit/core/config.hpp>"
> #else
> // Pass... Compiler supported.
> #endif
>
> The whole point of the check is to detect unsupported compilers. It
> seems the modernization changes do not take into account the context
> in which they are done.
I made that change deliberately. The checks I removed are redundant.
Earlier in that file, boost/config.hpp is included, so if an unsupported
compiler is used, it will fail already.
Thanks,
Steve.