Re: [Bug c++/37518] New: preprocessor failure

[Andrew Thomas Pinski <pinskia at gmail dot com>]

Sent from my iPhone

On Sep 13, 2008, at 11:02 PM, "rwgk at yahoo dot com" <gcc-bugzilla@gcc.gnu.org 
> wrote:

> Platform:
>  Fedora release 8 (Werewolf)
>  Linux chevy.lbl.gov 2.6.23.15-137.fc8 #1 SMP Sun Feb 10 17:03:13  
> EST 2008
> x86_64 x86_64 x86_64 GNU/Linux
>
>
> % g++ -v
> Using built-in specs.
> Target: x86_64-unknown-linux-gnu
> Configured with: /net/chevy/raid1/rwgk/gcc_trunk/configure
> --prefix=/net/cci-filer1/vol1/tmp/rwgk/gcc_trunk_140355_fc8_x86_64
> --enable-languages=c,c++,fortran
> Thread model: posix
> gcc version 4.4.0 20080914 (experimental) (GCC)
>
>
> % cat boost_mpl_less.cpp
> #include <boost/mpl/less.hpp>
>
>
> % g++ -c boost_mpl_less.cpp
> In file included from /usr/include/boost/mpl/aux_/numeric_op.hpp:22,
>                 from /usr/include/boost/mpl/aux_/comparison_op.hpp:27,
>                 from /usr/include/boost/mpl/less.hpp:19,
>                 from boost_mpl_less.cpp:1:
> /usr/include/boost/mpl/apply_wrap.hpp:81:31: error: missing binary  
> operator
> before token "("

What is on that line?

I think this is invalid code and there is already a dup of this too.

> /usr/include/boost/mpl/apply_wrap.hpp:173:31: error: missing binary  
> operator
> before token "("
> In file included from /usr/include/boost/mpl/aux_/ 
> numeric_cast_utils.hpp:18,
>                 from /usr/include/boost/mpl/aux_/numeric_op.hpp:25,
>                 from /usr/include/boost/mpl/aux_/comparison_op.hpp:27,
>                 from /usr/include/boost/mpl/less.hpp:19,
>                 from boost_mpl_less.cpp:1:
> /usr/include/boost/mpl/apply_wrap.hpp:81:31: error: missing binary  
> operator
> before token "("
> /usr/include/boost/mpl/apply_wrap.hpp:173:31: error: missing binary  
> operator
> before token "("
> In file included from /usr/include/boost/mpl/aux_/comparison_op.hpp: 
> 27,
>                 from /usr/include/boost/mpl/less.hpp:19,
>                 from boost_mpl_less.cpp:1:
> /usr/include/boost/mpl/aux_/numeric_op.hpp:290:31: error: missing  
> binary
> operator before token "("
>
>
>
> Observations:
>
>  g++ -E boost_mpl_less.cpp > /dev/null
>  leads to the same error.
>
>  Many other mpl headers lead to a similar error.
>
>  Adding -fpermissive doesn't make a difference.
>
>  Using the boost svn trunk instead of the boost that comes with  
> Fedora 8
>  leads to the same error.
>
>
> --
>           Summary: preprocessor failure
>           Product: gcc
>           Version: unknown
>            Status: UNCONFIRMED
>          Severity: normal
>          Priority: P3
>         Component: c++
>        AssignedTo: unassigned at gcc dot gnu dot org
>        ReportedBy: rwgk at yahoo dot com
> GCC build triplet: x86_64-unknown-linux-gnu
>  GCC host triplet: x86_64-unknown-linux-gnu
> GCC target triplet: x86_64-unknown-linux-gnu
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37518