patch 8.0.0497: arabic support is not fully tested commit https://github.com/vim/vim/commit/3ff2f09525e3461419886763efa1a01f08882d8c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 21 13:22:44 2017 +0100 patch 8.0.0497: arabic support is not fully tested Problem: Arabic support is not fully tested. Solution: Add more tests for the untested functions. Comment out unreachable code.

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);