mysql-workbench broken on master

[uralbash]

Issue description

 bool operator!=(const Region& lhs, const Region& rhs);
      ^
/nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gdkmm-2.4/gdkmm/region.h:310:6: note:   no known conversion for argument 1 from 'Glib::RefPtr<Gdk::Display>' to 'const Gdk::Region&'
In file included from /nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gdkmm-2.4/gdkmm/region.h:67:0,
                 from /nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gdkmm-2.4/gdkmm/screen.h:33,
                 from /nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gdkmm-2.4/gdkmm.h:27,
                 from /nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gtkmm-2.4/gtkmm.h:89,
                 from /tmp/nix-build-mysql-workbench-6.3.7.drv-0/mysql-workbench-community-6.3.7-src/library/forms/gtk/src/../lf_base.h:24,
                 from /tmp/nix-build-mysql-workbench-6.3.7.drv-0/mysql-workbench-community-6.3.7-src/library/forms/gtk/src/../lf_mforms.h:68,
                 from /tmp/nix-build-mysql-workbench-6.3.7.drv-0/mysql-workbench-community-6.3.7-src/library/forms/gtk/src/lf_popover.cpp:21:
/nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gdkmm-2.4/gdkmm/types.h:338:13: note: candidate: bool Gdk::operator!=(const Gdk::Point&, const Gdk::Point&)
 inline bool operator!=(const Point& lhs, const Point& rhs)
             ^
/nix/store/0x3pndrrk41gbya0a2zqa67gknmvxr69-gtkmm-2.24.5-dev/include/gdkmm-2.4/gdkmm/types.h:338:13: note:   no known conversion for argument 1 from 'Glib::RefPtr<Gdk::Display>' to 'const Gdk::Point&'
make[2]: *** [library/forms/CMakeFiles/mforms.dir/build.make:783: library/forms/CMakeFiles/mforms.dir/gtk/src/lf_popover.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:1250: library/forms/CMakeFiles/mforms.dir/all] Error 2
make: *** [Makefile:128: all] Error 2
builder for ‘/nix/store/qng6ddwj84y3iryb4gn4a08316rmvqx6-mysql-workbench-6.3.7.drv’ failed with exit code 2
error: build of ‘/nix/store/qng6ddwj84y3iryb4gn4a08316rmvqx6-mysql-workbench-6.3.7.drv’ failed

Steps to reproduce

• nix-env -i mysql-workbench

Technical details

• System: 17.03pre96925.1c50bdd (Gorilla)
• Nix version: nix-env (Nix) 1.11.4
• Nixpkgs version: "17.03pre96925.1c50bdd"