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From: Hamish McIntyre-Bhatty <hamishmb@live.co.uk>
To: "cygwin-apps@cygwin.com" <cygwin-apps@cygwin.com>
Subject: Help needed with wxWidgets3.1 tests compilation error
Date: Thu, 20 Jan 2022 17:10:56 +0000	[thread overview]
Message-ID: <DB3PR0202MB3561BC413686BBECBDD2991EE75A9@DB3PR0202MB3561.eurprd02.prod.outlook.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 4835 bytes --]

Hi there,

I've been having trouble compiling the unit tests for wxWidgets3.1-3.1.5 
on Cygwin. The same tests build just fine on my Linux Mint 20.3 install, 
however that is using GCC 9.3.0 instead of Cygwin's 11.2.0.

Attached is the full build log, but I will also point out my ideas about 
particular issues here.

Note: -Werror=format-security is used in the Makefile. I couldn't find 
exactly what this does, but I'm probably looking in the wrong place - 
the manpage. Perhaps the following could also be explained by 
differences from GCC 9 to 11?

The first is:

In file included from /usr/include/unistd.h:4,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/filefn.h:23,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/utils.h:20,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/cursor.h:75,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/event.h:22,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/evtloop.h:14,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:5,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/usr/include/sys/unistd.h:23:9: error: redundant redeclaration of ‘int 
chmod(const char*, mode_t)’ in same scope [-Werror=redundant-decls]
    23 | int     chmod (const char *__path, mode_t __mode);
       |         ^~~~~
In file included from /usr/include/sys/_default_fcntl.h:211,
                  from /usr/include/sys/fcntl.h:3,
                  from /usr/include/fcntl.h:12,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:83:
/usr/include/sys/stat.h:137:9: note: previous declaration of ‘int 
chmod(const char*, mode_t)’
   137 | int     chmod (const char *__path, mode_t __mode );
       |         ^~~~~

This doesn't happen on my Linux Mint 20.3 (Ubuntu 20.04) host, so I'm 
assuming this is something to do with the standard library?

Next is:

In file included from /usr/include/unistd.h:4,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/filefn.h:23,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/utils.h:20,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/cursor.h:75,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/event.h:22,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/evtloop.h:14,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:5,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/usr/include/sys/unistd.h:179:9: error: redundant redeclaration of ‘int 
pthread_atfork(void (*)(), void (*)(), void (*)())’ in same scope 
[-Werror=redundant-decls]
   179 | int     pthread_atfork (void (*)(void), void (*)(void), void 
(*)(void));
       |         ^~~~~~~~~~~~~~
In file included from 
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/gthr-default.h:35,
                  from 
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/gthr.h:148,
                  from 
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ext/atomicity.h:35,
                  from 
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/ios_base.h:39,
                  from 
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/iomanip:40,
                  from 
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:63:
/usr/include/pthread.h:65:5: note: previous declaration of ‘int 
pthread_atfork(void (*)(), void (*)(), void (*)())’
    65 | int pthread_atfork (void (*)(void), void (*)(void), void 
(*)(void));
       |     ^~~~~~~~~~~~~~

Ditto.

Then there are some wxwidgets-specific ones, but I'll make a separate 
thread for those because I have an idea about what might be causing 
them. I'll probably need to ask the wxWidgets people.

Hopefully someone here with more experience can help.

Also of note, is that Cygwin is several times slower at compiling pretty 
much everything for me. Does anyone know if this is GCC 9 vs 11 speed, 
or running Cygwin in Windows 11 in KVM, or something else? I am running 
on AMD Ryzen 3000, if that has anything to do with it.

Hamish

[-- Attachment #2: wxwidgets-gtk2-tests-errors.txt --]
[-- Type: text/plain, Size: 14167 bytes --]

/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/build/gtk2/bk-deps g++ -c -o test_allheaders_allheaders.o  -I/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/build/gtk2/lib/wx/include/gtk2-unicode-3.1 -I/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include -D_FILE_OFFSET_BITS=64 -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -I/usr/include/harfbuzz -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/atk-1.0 -D_REENTRANT  -D__WXGTK__      -I/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests -DWXUSINGDLL -I/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/../samples -I/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/3rdparty/catch/include -Wall -Wundef -Wunused-parameter -Wno-ctor-dtor-privacy -Woverloaded-virtual -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/uuid -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/gdk-pixbuf-2.0 -D_REENTRANT -I/usr/include/gtk-unix-print-2.0 -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/atk-1.0 -I/usr/include/SDL2 -I/usr/include/libsecret-1 -ggdb -O2 -pipe -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4 -fno-strict-aliasing -fdebug-prefix-map=/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/build=/usr/src/debug/wxWidgets3.1-3.1.5-1 -fdebug-prefix-map=/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5=/usr/src/debug/wxWidgets3.1-3.1.5-1 -I/usr/include/webkitgtk-1.0 -I/usr/include/libsoup-2.4 -I/usr/include/libxml2 -I/usr/include/gstreamer-1.0     -ggdb -O2 -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4 -fno-strict-aliasing -fdebug-prefix-map=/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/build=/usr/src/debug/wxWidgets3.1-3.1.5-1 -fdebug-prefix-map=/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5=/usr/src/debug/wxWidgets3.1-3.1.5-1 /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp
In file included from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/defs.h:45,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/wxprec.h:12,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:4,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/platform.h:262: warning: "_GNU_SOURCE" redefined
  262 | #        define _GNU_SOURCE
      |
In file included from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:55:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/build/gtk2/lib/wx/include/gtk2-unicode-3.1/wx/setup.h:44: note: this is the location of the previous definition
   44 | #define _GNU_SOURCE 1
      |
In file included from /usr/include/unistd.h:4,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/filefn.h:23,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/utils.h:20,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/cursor.h:75,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/event.h:22,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/evtloop.h:14,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:5,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/usr/include/sys/unistd.h:23:9: error: redundant redeclaration of ‘int chmod(const char*, mode_t)’ in same scope [-Werror=redundant-decls]
   23 | int     chmod (const char *__path, mode_t __mode);
      |         ^~~~~
In file included from /usr/include/sys/_default_fcntl.h:211,
                 from /usr/include/sys/fcntl.h:3,
                 from /usr/include/fcntl.h:12,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:83:
/usr/include/sys/stat.h:137:9: note: previous declaration of ‘int chmod(const char*, mode_t)’
  137 | int     chmod (const char *__path, mode_t __mode );
      |         ^~~~~
In file included from /usr/include/unistd.h:4,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/filefn.h:23,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/utils.h:20,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/cursor.h:75,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/event.h:22,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/evtloop.h:14,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:5,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/usr/include/sys/unistd.h:80:9: error: redundant redeclaration of ‘int fchmod(int, mode_t)’ in same scope [-Werror=redundant-decls]
   80 | int     fchmod (int __fildes, mode_t __mode);
      |         ^~~~~~
In file included from /usr/include/sys/_default_fcntl.h:211,
                 from /usr/include/sys/fcntl.h:3,
                 from /usr/include/fcntl.h:12,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:83:
/usr/include/sys/stat.h:138:9: note: previous declaration of ‘int fchmod(int, mode_t)’
  138 | int     fchmod (int __fd, mode_t __mode);
      |         ^~~~~~
In file included from /usr/include/unistd.h:4,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/filefn.h:23,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/utils.h:20,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/cursor.h:75,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/event.h:22,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/evtloop.h:14,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:5,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/usr/include/sys/unistd.h:179:9: error: redundant redeclaration of ‘int pthread_atfork(void (*)(), void (*)(), void (*)())’ in same scope [-Werror=redundant-decls]
  179 | int     pthread_atfork (void (*)(void), void (*)(void), void (*)(void));
      |         ^~~~~~~~~~~~~~
In file included from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/gthr-default.h:35,
                 from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/x86_64-pc-cygwin/bits/gthr.h:148,
                 from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/ext/atomicity.h:35,
                 from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/ios_base.h:39,
                 from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/iomanip:40,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:63:
/usr/include/pthread.h:65:5: note: previous declaration of ‘int pthread_atfork(void (*)(), void (*)(), void (*)())’
   65 | int pthread_atfork (void (*)(void), void (*)(void), void (*)(void));
      |     ^~~~~~~~~~~~~~
In file included from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/html/helpctrl.h:19,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/help.h:27,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/cshelp.h:18,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.h:85,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:435:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/html/helpfrm.h:74:50: error: declaration of ‘wxWindowID’ shadows a global declaration [-Werror=shadow]
   74 |     wxHtmlHelpFrame(wxWindow* parent, wxWindowID wxWindowID,
      |                                       ~~~~~~~~~~~^~~~~~~~~~
In file included from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/wxprec.h:12,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/testprec.h:4,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:433:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/defs.h:1965:13: note: shadowed declaration is here
 1965 | typedef int wxWindowID;
      |             ^~~~~~~~~~
In file included from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/tls.h:60,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.h:355,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:435:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/unix/tls.h: In constructor ‘wxTlsKey::wxTlsKey(wxTlsDestructorFunction)’:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/unix/tls.h:28:21: error: zero as null pointer constant [-Werror=zero-as-null-pointer-constant]
   28 |             m_key = 0;
      |                     ^
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/unix/tls.h: In member function ‘bool wxTlsKey::IsOk() const’:
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/unix/tls.h:32:41: error: zero as null pointer constant [-Werror=zero-as-null-pointer-constant]
   32 |     bool IsOk() const { return m_key != 0; }
      |                                         ^
In file included from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/deque:67,
                 from /usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/queue:60,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/msgqueue.h:24,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.h:239,
                 from /home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/tests/allheaders.cpp:435:
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/stl_deque.h: In instantiation of ‘std::_Deque_iterator<const wxModalExpectation*, const wxModalExpectation*&, const wxModalExpectation**>::difference_type std::operator-(const _Self&, const _Self&)’:
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/stl_deque.h:1233:40:   required from ‘std::deque<_Tp, _Alloc>::size_type std::deque<_Tp, _Alloc>::size() const [with _Tp = const wxModalExpectation*; _Alloc = std::allocator<const wxModalExpectation*>; std::deque<_Tp, _Alloc>::size_type = long unsigned int]’
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/deque.tcc:489:6:   required from ‘void std::deque<_Tp, _Alloc>::_M_push_back_aux(_Args&& ...) [with _Args = {const wxModalExpectation*}; _Tp = const wxModalExpectation*; _Alloc = std::allocator<const wxModalExpectation*>]’
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/deque.tcc:176:20:   required from ‘std::deque<_Tp, _Alloc>::reference std::deque<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {const wxModalExpectation*}; _Tp = const wxModalExpectation*; _Alloc = std::allocator<const wxModalExpectation*>; std::deque<_Tp, _Alloc>::reference = const wxModalExpectation*&]’
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/stl_deque.h:1511:21:   required from ‘void std::deque<_Tp, _Alloc>::push_back(std::deque<_Tp, _Alloc>::value_type&&) [with _Tp = const wxModalExpectation*; _Alloc = std::allocator<const wxModalExpectation*>; std::deque<_Tp, _Alloc>::value_type = const wxModalExpectation*]’
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/stl_queue.h:271:20:   required from ‘void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = const wxModalExpectation*; _Sequence = std::deque<const wxModalExpectation*, std::allocator<const wxModalExpectation*> >; std::queue<_Tp, _Sequence>::value_type = const wxModalExpectation*]’
/home/Hamis/wxwidgets3.1/wxWidgets3.1-3.1.5-1.x86_64/src/wxWidgets-3.1.5/include/wx/testing.h:350:28:   required from here
/usr/lib/gcc/x86_64-pc-cygwin/11/include/c++/bits/stl_deque.h:356:58: error: zero as null pointer constant [-Werror=zero-as-null-pointer-constant]
  356 |           * (__x._M_node - __y._M_node - int(__x._M_node != 0))
      |                                              ~~~~~~~~~~~~^~~~
cc1plus: some warnings being treated as errors
make: *** [Makefile:1189: test_allheaders_allheaders.o] Error 1

             reply	other threads:[~2022-01-20 17:10 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-20 17:10 Hamish McIntyre-Bhatty [this message]
2022-01-20 20:38 ` Brian Inglis
2022-01-21 10:08   ` Hamish McIntyre-Bhatty

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