STINNER Victor <vstin...@redhat.com> added the comment:
func_cast.c: C program reproducing the issue. Using an additional (void*) cast, it's possible to workaround the cast warning. /* Test GCC 8.1 -Wcast-function-type for https://bugs.python.org/issue33015 * * Compiled on Linux with: * gcc x.c -o x -Wall -Wextra -lpthread * * Workaround the cast: * gcc x.c -o x -Wall -Wextra -lpthread -D UGLY_CAST */ /* No result value */ typedef void (*python_callback) (void *); /* Result type: "void*" (untyped pointer) */ typedef void* (*pthread_callback) (void *); int test_cast(python_callback func) { ... #ifdef UGLY_CAST pthread_callback func2 = (pthread_callback)(void *)func; #else pthread_callback func2 = (pthread_callback)func; #endif ... } ---------- Added file: https://bugs.python.org/file47888/func_cast.c _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue33015> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
