Re: [boost] [Boost-users] [release] Boost 1.68.0 Beta 1 -> warnings in gil, locale, geometry, asio, ublas, interprocess, atomic

Subject: Re: [boost] [Boost-users] [release] Boost 1.68.0 Beta 1 -> warnings in gil, locale, geometry, asio, ublas, interprocess, atomic
From: Frédéric (ufospoke_at_[hidden])
Date: 2018-07-29 11:00:08

>> * gil:
>
> thanks for reporting those. For avoidance of doubt, would you please provide
> the exact compiler version and command line which generated those warnings ?

sure

* on linux x86_64 with clang++ 5.0.2:

clang++ -c -g3 -Wall -Wextra -Wnon-virtual-dtor
-Werror=delete-non-virtual-dtor -pipe -march=native -std=c++14 -o
file.o file.cpp

In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/read.hpp:24:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/tags.hpp:45:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/base.hpp:34:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/toolbox.hpp:24:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/image_types.hpp:22:
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/image_types/indexed_image.hpp:190:5:
warning: 'const' type qualifier on return type has no effect
[-Wignored-qualifiers]
    const std::size_t num_colors() const { return _num_colors; }
    ^~~~~~

In file included from Tools/Bitmap.cpp:10:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/read.hpp:24:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/tags.hpp:45:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/base.hpp:34:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/toolbox.hpp:25:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/metafunctions.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/metafunctions/channel_type.hpp:29:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/dynamic_images.hpp:27:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/dynamic_image_all.hpp:26:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/algorithm.hpp:16:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/any_image.hpp:24:
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/any_image_view.hpp:41:63:
warning: unused parameter 'v' [-Wunused-parameter]
        template <typename T> result_type operator()(const T& v) const
{ return num_channels<T>::value; }
                                                              ^
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/read.hpp:24:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/tags.hpp:45:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/base.hpp:34:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/toolbox.hpp:25:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/metafunctions.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/metafunctions/channel_type.hpp:29:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/dynamic_images.hpp:27:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/dynamic_image_all.hpp:26:
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/algorithm.hpp:147:70:
warning: unused parameter 'src' [-Wunused-parameter]
    template <typename V, typename Value> static void apply(const V&
src, const Value& val) { throw std::bad_cast();}
                                                                     ^
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/algorithm.hpp:147:88:
warning: unused parameter 'val' [-Wunused-parameter]
    template <typename V, typename Value> static void apply(const V&
src, const Value& val) { throw std::bad_cast();}
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/read.hpp:24:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/tags.hpp:45:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/base.hpp:34:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/toolbox.hpp:25:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/metafunctions.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/metafunctions/channel_type.hpp:29:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/toolbox/dynamic_images.hpp:27:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/dynamic_image_all.hpp:30:
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/image_view_factory.hpp:178:140:
warning: unused parameter 'cc' [-Wunused-parameter]
typename color_converted_view_type<any_image_view<ViewTypes>, DstP,
CC>::type color_converted_view(const any_image_view<ViewTypes>& src,CC
cc) {~

                                                                    ^
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/dynamic_image/image_view_factory.hpp:201:144:
warning: unused parameter 'cc' [-Wunused-parameter]
typename color_converted_view_type<any_image_view<ViewTypes>, DstP,
CC>::type any_color_converted_view(const any_image_view<ViewTypes>&
src,CC cc) {~

 ^
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg.hpp:22:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/read.hpp:26:
In file included from
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/extension/io/jpeg/detail/read.hpp:29:
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/device.hpp:446:31:
warning: unused parameter 'data' [-Wunused-parameter]
    void write( const byte_t* data
                              ^
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/device.hpp:447:31:
warning: unused parameter 'count' [-Wunused-parameter]
              , std::size_t   count )
                              ^
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/device.hpp:471:35:
warning: unused parameter 'data' [-Wunused-parameter]
    std::size_t read( byte_t*     data
                                  ^
/softs/lin64-clang-5.0.2/debug/boost/include/boost/gil/io/device.hpp:472:35:
warning: unused parameter 'count' [-Wunused-parameter]
                    , std::size_t count )
                                  ^

* on linux x86_64 with g++ 8.2.0:

g++-8.2.0 -c -g3 -Wall -Wextra -Wnon-virtual-dtor
-Werror=delete-non-virtual-dtor -pipe -march=native -std=c++14 -o
file.o file.cpp

In file included from
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/extension/toolbox/image_types.hpp:22,
                 from
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/extension/toolbox/toolbox.hpp:24,
                 from
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/io/base.hpp:34,
                 from
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/extension/io/jpeg/tags.hpp:45,
                 from
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/extension/io/jpeg/read.hpp:24,
                 from
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/extension/io/jpeg.hpp:22,
/softs/lin64-gcc-8.2.0/debug/boost/include/boost/gil/extension/toolbox/image_types/indexed_image.hpp:190:5:
warning: les qualificatifs de type sont ignorés sur le type retourné
par la fonction [-Wignored-qualifiers]
     const std::size_t num_colors() const { return _num_colors; }
     ^~~~~

Kind regards,

Frédéric