cc -pipe -O   -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dirent/struct-posix_dent-d_type.c -o dirent/struct-posix_dent-d_type -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lrt -lcrypt
dirent/struct-posix_dent-d_type.c:2:17: error: 'struct posix_dent' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
 void foo(struct posix_dent* bar)
                 ^~~~~~~~~~
dirent/struct-posix_dent-d_type.c: In function 'foo':
dirent/struct-posix_dent-d_type.c:4:27: error: dereferencing pointer to incomplete type 'struct posix_dent'
  unsigned char *qux = &bar->d_type;
                           ^~
cc1: all warnings being treated as errors