py311-gnureadline error: use of undeclared identifier 'VFunction'

[wyuenho (Jimmy Yuen Ho Wong)]

--->  Fetching archive for py311-gnureadline
--->  py311-gnureadline-8.1.2_0.darwin_23.arm64.tbz2 doesn't seem to exist in /opt/local/var/macports/incoming/verified
--->  Attempting to fetch py311-gnureadline-8.1.2_0.darwin_23.arm64.tbz2 from https://packages.macports.org/py311-gnureadline
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  0   126    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
--->  Attempting to fetch py311-gnureadline-8.1.2_0.darwin_23.arm64.tbz2 from https://ema.uk.packages.macports.org/py311-gnureadline
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  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
--->  Attempting to fetch py311-gnureadline-8.1.2_0.darwin_23.arm64.tbz2 from https://mse.uk.packages.macports.org/py311-gnureadline
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
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  0   196    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
--->  Building py311-gnureadline
Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-gnureadline/py311-gnureadline/work/gnureadline-8.1.2" && /opt/local/Library/Frameworks/Python.framework/Versions/3.11/bin/python3.11 -m build --no-isolation --wheel --outdir /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-gnureadline/py311-gnureadline/work 
* Getting build dependencies for wheel...
running egg_info
writing gnureadline.egg-info/PKG-INFO
writing dependency_links to gnureadline.egg-info/dependency_links.txt
writing top-level names to gnureadline.egg-info/top_level.txt
listing git files failed - pretending there aren't any
reading manifest file 'gnureadline.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
adding license file 'LICENSE'
writing manifest file 'gnureadline.egg-info/SOURCES.txt'
* Building wheel...
running bdist_wheel
running build
running build_py
running egg_info
writing gnureadline.egg-info/PKG-INFO
writing dependency_links to gnureadline.egg-info/dependency_links.txt
writing top-level names to gnureadline.egg-info/top_level.txt
listing git files failed - pretending there aren't any
reading manifest file 'gnureadline.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
adding license file 'LICENSE'
writing manifest file 'gnureadline.egg-info/SOURCES.txt'
running build_ext
building 'gnureadline' extension
/usr/bin/clang -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -pipe -Os -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk -arch arm64 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX14.sdk -DHAVE_RL_APPEND_HISTORY -DHAVE_RL_CALLBACK -DHAVE_RL_CATCH_SIGNAL -DHAVE_RL_COMPLETION_APPEND_CHARACTER -DHAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK -DHAVE_RL_COMPLETION_MATCHES -DHAVE_RL_COMPLETION_SUPPRESS_APPEND -DHAVE_RL_PRE_INPUT_HOOK -DHAVE_RL_RESIZE_TERMINAL -I. -IModules/3.x -I/opt/local/Library/Frameworks/Python.framework/Versions/3.11/include/python3.11 -c Modules/3.x/readline.c -o build/temp.macosx-14.0-arm64-cpython-311/Modules/3.x/readline.o
Modules/3.x/readline.c:446:21: error: expected expression
        (VFunction *)on_completion_display_matches_hook : 0;
                    ^
Modules/3.x/readline.c:446:10: error: use of undeclared identifier 'VFunction'; did you mean 'function'?
        (VFunction *)on_completion_display_matches_hook : 0;
         ^~~~~~~~~
         function
Modules/3.x/readline.c:432:61: note: 'function' declared here
                                                  PyObject *function)
                                                            ^
Modules/3.x/readline.c:446:22: error: expected ':'
        (VFunction *)on_completion_display_matches_hook : 0;
                     ^
                     : 
Modules/3.x/readline.c:442:63: note: to match this '?'
        readlinestate_global->completion_display_matches_hook ?
                                                              ^
3 errors generated.
error: command '/usr/bin/clang' failed with exit code 1

ERROR Backend subprocess exited when trying to invoke build_wheel
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-gnureadline/py311-gnureadline/work/gnureadline-8.1.2" && /opt/local/Library/Frameworks/Python.framework/Versions/3.11/bin/python3.11 -m build --no-isolation --wheel --outdir /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-gnureadline/py311-gnureadline/work 
Exit code: 1
Error: Failed to build py311-gnureadline: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_python_py-gnureadline/py311-gnureadline/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port mercurial failed

[reneeotten (Renee Otten)]

duplicate of 68265