Add GCC pragmas to silence compiler warning about ffi_prep_closure (GH-23327) (GH-23590)

(cherry picked from commit cce3f0b0c88eba98bc11abe703a444bee7880ff8)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
1 file changed