[Bug c++/104591] New: Problem with unary_function

[Bug c++/104591] New: Problem with unary_function

[lukaszcz18 at wp dot pl]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104591

            Bug ID: 104591
           Summary: Problem with unary_function
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: lukaszcz18 at wp dot pl
  Target Milestone: ---

I use library vvenc c++14
https://github.com/fraunhoferhhi/vvenc/commit/69469d7ac5de882d9f5e12b24ee87f376df20262
or jvetvvc c++11
https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/commit/ab0bea02235bb876c9d3bd8a9d3b2fca7ad1b8eb
and https://github.com/Jamaika1/mingw_std_threads
and http://msystem.waw.pl/x265/mingw-gcc1201-20220206.7z

In file included from Unit.h:53,
                 from AdaptiveLoopFilter.h:54:
Common.h:184:41: warning: 'template<class _Arg, class _Result> struct
std::unary_function' is deprecated [-Wdeprecated-declarations]
  184 |   struct hash<vvenc::Position> : public unary_function<vvenc::Position,
uint64_t>
      |                                         ^~~~~~~~~~~~~~
In file included from c:\msys1200\include\c++\12.0.1\string:48,
                 from c:\msys1200\include\c++\12.0.1\bits\locale_classes.h:40,
                 from c:\msys1200\include\c++\12.0.1\bits\ios_base.h:41,
                 from c:\msys1200\include\c++\12.0.1\ios:42,
                 from c:\msys1200\include\c++\12.0.1\ostream:38,
                 from c:\msys1200\include\c++\12.0.1\iostream:39,
                 from CommonDef.h:53:
c:\msys1200\include\c++\12.0.1\bits\stl_function.h:117:12: note: declared here
  117 |     struct unary_function
      |            ^~~~~~~~~~~~~~

[Bug libstdc++/104591] Problem with unary_function

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104591

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
          Component|c++                         |libstdc++
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
std::unary_function has been deprecated since C++11 and is also removed in
C++17.
Just GCC before 12 did not warn about the deprecatation.

[Bug libstdc++/104591] Problem with unary_function

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104591

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=91260

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
See PR 91260.