Pablo Galindo Salgado <[email protected]> added the comment:
For example, if I remove -Werror, you will get tons of warnings that will
eventually become errors even if the parser code is "fixed":
./Modules/posixmodule.c:13781:18: note: (near initialization for
‘DirEntryType_slots[1].pfunc’)
./Modules/posixmodule.c: In function ‘ScandirIterator_dealloc’:
./Modules/posixmodule.c:14198:26: warning: ISO C forbids initialization between
function pointer and ‘void *’ [-Wpedantic]
14198 | freefunc free_func = PyType_GetSlot(tp, Py_tp_free);
| ^~~~~~~~~~~~~~
./Modules/posixmodule.c: At top level:
./Modules/posixmodule.c:14211:21: warning: ISO C forbids initialization between
function pointer and ‘void *’ [-Wpedantic]
14211 | {Py_tp_dealloc, ScandirIterator_dealloc},
| ^~~~~~~~~~~~~~~~~~~~~~~
./Modules/posixmodule.c:14211:21: note: (near initialization for
‘ScandirIteratorType_slots[0].pfunc’)
./Modules/posixmodule.c:14212:22: warning: ISO C forbids initialization between
function pointer and ‘void *’ [-Wpedantic]
14212 | {Py_tp_finalize, ScandirIterator_finalize},
| ^~~~~~~~~~~~~~~~~~~~~~~~
./Modules/posixmodule.c:14212:22: note: (near initialization for
‘ScandirIteratorType_slots[1].pfunc’)
./Modules/posixmodule.c:14213:18: warning: ISO C forbids initialization between
function pointer and ‘void *’ [-Wpedantic]
14213 | {Py_tp_iter, PyObject_SelfIter},
| ^~~~~~~~~~~~~~~~~
./Modules/posixmodule.c:14213:18: note: (near initialization for
‘ScandirIteratorType_slots[2].pfunc’)
./Modules/posixmodule.c:14214:22: warning: ISO C forbids initialization between
function pointer and ‘void *’ [-Wpedantic]
14214 | {Py_tp_iternext, ScandirIterator_iternext},
| ^~~~~~~~~~~~~~~~~~~~~~~~
./Modules/posixmodule.c:14214:22: note: (near initialization for
‘ScandirIteratorType_slots[3].pfunc’)
./Modules/posixmodule.c:15802:19: warning: ISO C forbids initialization between
function pointer and ‘void *’ [-Wpedantic]
15802 | {Py_mod_exec, posixmodule_exec},
| ^~~~~~~~~~~~~~~~
./Modules/posixmodule.c:15802:19: note: (near initialization for
‘posixmodile_slots[0].value’)
make: *** [Makefile:2045: Modules/posixmodule.o] Error 1
odules/gcmodule.c:2034:19: note: (near initialization for
‘gcmodule_slots[0].value’)
gcc -pthread -Wno-unused-result -Wsign-compare -g -Og -Wall -pedantic
-std=c99 -Wextra -Wno-unused-result -Wno-unused-parameter
-Wno-missing-field-initializers -Werror=implicit-function-declaration
-fvisibility=hidden -I./Include/internal -I. -I./Include
-DPy_BUILD_CORE_BUILTIN -DPy_BUILD_CORE_BUILTIN -I./Include/internal -c
./Modules/posixmodule.c -o Modules/posixmodule.o
In file included from ./Include/Python.h:51,
from ./Modules/posixmodule.c:12:
./Modules/posixmodule.c:6838:11: error: array size missing in
‘os_sched_param__doc__’
6838 | PyDoc_VAR(os_sched_param__doc__);
Python/ceval.c:1223:25: warning: ISO C forbids ‘goto *expr;’ [-Wpedantic]
1223 | #define DISPATCH_GOTO() goto *opcode_targets[opcode]
| ^~~~
Python/ceval.c:1236:9: note: in expansion of macro ‘DISPATCH_GOTO’
1236 | DISPATCH_GOTO(); \
| ^~~~~~~~~~~~~
Python/ceval.c:4205:13: note: in expansion of macro ‘DISPATCH’
4205 | DISPATCH();
| ^~~~~~~~
Python/ceval.c:1223:25: warning: ISO C forbids ‘goto *expr;’ [-Wpedantic]
1223 | #define DISPATCH_GOTO() goto *opcode_targets[opcode]
| ^~~~
Python/ceval.c:1236:9: note: in expansion of macro ‘DISPATCH_GOTO’
1236 | DISPATCH_GOTO(); \
| ^~~~~~~~~~~~~
Python/ceval.c:4252:13: note: in expansion of macro ‘DISPATCH’
4252 | DISPATCH();
----------
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<https://bugs.python.org/issue44789>
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