Patch 8.2.3215

[Bram Moolenaar]

Patch 8.2.3215
Problem: Vim9: argument types are not checked at compile time.
Solution: Add several more type checks. Sort the argument lists.
(Yegappan Lakshmanan, closes #8626)
Files: src/change.c, src/evalfunc.c, src/filepath.c, src/sound.c,
src/testdir/test_gui.vim, src/testdir/test_vim9_builtin.vim,
src/testing.c


*** ../vim-8.2.3214/src/change.c 2021-07-13 22:21:39.581467722 +0200
--- src/change.c 2021-07-24 21:30:48.348129172 +0200
***************
*** 241,246 ****
--- 241,249 ----
listener_T *lnr;
buf_T *buf = curbuf;

+ if (in_vim9script() && check_for_opt_buffer_arg(argvars, 1) == FAIL)
+ return;
+
callback = get_callback(&argvars[0]);
if (callback.cb_name == NULL)
return;
*** ../vim-8.2.3214/src/evalfunc.c 2021-07-24 16:16:11.542239515 +0200
--- src/evalfunc.c 2021-07-24 21:30:48.348129172 +0200
***************
*** 644,726 ****
/*
* Lists of functions that check the argument types of a builtin function.
*/
- static argcheck_T arg1_string[] = {arg_string};
- static argcheck_T arg1_number[] = {arg_number};
static argcheck_T arg1_bool[] = {arg_bool};
! static argcheck_T arg1_list_any[] = {arg_list_any};
static argcheck_T arg1_dict_any[] = {arg_dict_any};
static argcheck_T arg1_job[] = {arg_job};
! static argcheck_T arg1_buffer[] = {arg_buffer};
! static argcheck_T arg1_lnum[] = {arg_lnum};
static argcheck_T arg1_list_number[] = {arg_list_number};
static argcheck_T arg1_list_string[] = {arg_list_string};
! static argcheck_T arg1_float_or_nr[] = {arg_float_or_nr};
! static argcheck_T arg1_string_or_nr[] = {arg_string_or_nr};
static argcheck_T arg1_string_or_list_any[] = {arg_string_or_list_any};
static argcheck_T arg1_string_or_list_string[] = {arg_string_or_list_string};
! static argcheck_T arg1_list_or_blob[] = {arg_list_or_blob};
! static argcheck_T arg1_list_or_dict[] = {arg_list_or_dict};
! static argcheck_T arg1_chan_or_job[] = {arg_chan_or_job};
! static argcheck_T arg1_dict_or_string[] = {arg_dict_any_or_string};
! static argcheck_T arg1_buffer_or_dict_any[] = {arg_buffer_or_dict_any};
static argcheck_T arg2_float_or_nr[] = {arg_float_or_nr, arg_float_or_nr};
! static argcheck_T arg2_number[] = {arg_number, arg_number};
! static argcheck_T arg2_string[] = {arg_string, arg_string};
! static argcheck_T arg2_string_number[] = {arg_string, arg_number};
! static argcheck_T arg2_string_dict[] = {arg_string, arg_dict_any};
! static argcheck_T arg2_string_list_nr[] = {arg_string, arg_list_number};
! static argcheck_T arg2_string_bool[] = {arg_string, arg_bool};
! static argcheck_T arg2_string_or_list_dict[] = {arg_string_or_list_any, arg_dict_any};
! static argcheck_T arg2_string_string_or_number[] = {arg_string, arg_string_or_nr};
! static argcheck_T arg2_string_chan_or_job[] = {arg_string, arg_chan_or_job};
static argcheck_T arg2_list_number[] = {arg_list_number, arg_list_number};
static argcheck_T arg2_list_number_bool[] = {arg_list_number, arg_bool};
! static argcheck_T arg2_list_any_string[] = {arg_list_any, arg_string};
! static argcheck_T arg2_list_any_number[] = {arg_list_any, arg_number};
! static argcheck_T arg2_number_string[] = {arg_number, arg_string};
static argcheck_T arg2_number_bool[] = {arg_number, arg_bool};
- static argcheck_T arg2_number_list[] = {arg_number, arg_list_any};
static argcheck_T arg2_number_dict_any[] = {arg_number, arg_dict_any};
static argcheck_T arg2_number_string_or_list[] = {arg_number, arg_string_or_list_any};
- static argcheck_T arg2_dict_string[] = {arg_dict_any, arg_string};
- static argcheck_T arg2_dict_any_string_or_nr[] = {arg_dict_any, arg_string_or_nr};
- static argcheck_T arg2_job_dict[] = {arg_job, arg_dict_any};
- static argcheck_T arg2_job_string_or_number[] = {arg_job, arg_string_or_nr};
- static argcheck_T arg2_listblob_item[] = {arg_list_or_blob, arg_item_of_prev};
static argcheck_T arg2_str_or_nr_or_list_dict[] = {arg_str_or_nr_or_list, arg_dict_any};
! static argcheck_T arg2_lnum[] = {arg_lnum, arg_lnum};
! static argcheck_T arg2_lnum_number[] = {arg_lnum, arg_number};
! static argcheck_T arg2_chan_or_job_dict[] = {arg_chan_or_job, arg_dict_any};
! static argcheck_T arg2_chan_or_job_string[] = {arg_chan_or_job, arg_string};
! static argcheck_T arg2_buffer_string[] = {arg_buffer, arg_string};
! static argcheck_T arg2_buffer_number[] = {arg_buffer, arg_number};
! static argcheck_T arg2_buffer_bool[] = {arg_buffer, arg_bool};
! static argcheck_T arg2_buffer_lnum[] = {arg_buffer, arg_lnum};
! static argcheck_T arg2_buffer_list_any[] = {arg_buffer, arg_list_any};
! static argcheck_T arg2_buffer_any[] = {arg_buffer, NULL};
! static argcheck_T arg3_string[] = {arg_string, arg_string, arg_string};
static argcheck_T arg3_number[] = {arg_number, arg_number, arg_number};
static argcheck_T arg3_number_number_dict[] = {arg_number, arg_number, arg_dict_any};
- static argcheck_T arg3_number_string_string[] = {arg_number, arg_string, arg_string};
static argcheck_T arg3_number_string_any[] = {arg_number, arg_string, NULL};
static argcheck_T arg3_number_string_buffer[] = {arg_number, arg_string, arg_buffer};
! static argcheck_T arg3_number_any_dict[] = {arg_number, NULL, arg_dict_any};
! static argcheck_T arg3_string_nr_bool[] = {arg_string, arg_number, arg_bool};
! static argcheck_T arg3_string_string_nr[] = {arg_string, arg_string, arg_number};
! static argcheck_T arg3_string_string_dict[] = {arg_string, arg_string, arg_dict_any};
! static argcheck_T arg3_string_string_bool[] = {arg_string, arg_string, arg_bool};
static argcheck_T arg3_string_bool_bool[] = {arg_string, arg_bool, arg_bool};
static argcheck_T arg3_string_bool_dict[] = {arg_string, arg_bool, arg_dict_any};
! static argcheck_T arg3_list_string_dict[] = {arg_list_any, arg_string, arg_dict_any};
! static argcheck_T arg3_dict_number_number[] = {arg_dict_any, arg_number, arg_number};
! static argcheck_T arg3_lnum_number_bool[] = {arg_lnum, arg_number, arg_bool};
! static argcheck_T arg3_buffer_lnum_lnum[] = {arg_buffer, arg_lnum, arg_lnum};
! static argcheck_T arg3_buffer_number_number[] = {arg_buffer, arg_number, arg_number};
! static argcheck_T arg3_buffer_string_dict[] = {arg_buffer, arg_string, arg_dict_any};
! static argcheck_T arg3_buffer_string_any[] = {arg_buffer, arg_string, NULL};
static argcheck_T arg4_number_number_string_any[] = {arg_number, arg_number, arg_string, NULL};
static argcheck_T arg4_string_string_number_string[] = {arg_string, arg_string, arg_number, arg_string};
static argcheck_T arg5_number[] = {arg_number, arg_number, arg_number, arg_number, arg_number};
static argcheck_T arg4_browse[] = {arg_bool, arg_string, arg_string, arg_string};
static argcheck_T arg23_chanexpr[] = {arg_chan_or_job, NULL, arg_dict_any};
static argcheck_T arg23_chanraw[] = {arg_chan_or_job, arg_string_or_blob, arg_dict_any};
--- 644,734 ----
/*
* Lists of functions that check the argument types of a builtin function.
*/
static argcheck_T arg1_bool[] = {arg_bool};
! static argcheck_T arg1_buffer[] = {arg_buffer};
! static argcheck_T arg1_buffer_or_dict_any[] = {arg_buffer_or_dict_any};
! static argcheck_T arg1_chan_or_job[] = {arg_chan_or_job};
static argcheck_T arg1_dict_any[] = {arg_dict_any};
+ static argcheck_T arg1_dict_or_string[] = {arg_dict_any_or_string};
+ static argcheck_T arg1_float_or_nr[] = {arg_float_or_nr};
static argcheck_T arg1_job[] = {arg_job};
! static argcheck_T arg1_list_any[] = {arg_list_any};
static argcheck_T arg1_list_number[] = {arg_list_number};
+ static argcheck_T arg1_list_or_blob[] = {arg_list_or_blob};
+ static argcheck_T arg1_list_or_dict[] = {arg_list_or_dict};
static argcheck_T arg1_list_string[] = {arg_list_string};
! static argcheck_T arg1_lnum[] = {arg_lnum};
! static argcheck_T arg1_number[] = {arg_number};
! static argcheck_T arg1_string[] = {arg_string};
static argcheck_T arg1_string_or_list_any[] = {arg_string_or_list_any};
static argcheck_T arg1_string_or_list_string[] = {arg_string_or_list_string};
! static argcheck_T arg1_string_or_nr[] = {arg_string_or_nr};
! static argcheck_T arg2_any_buffer[] = {NULL, arg_buffer};
! static argcheck_T arg2_buffer_any[] = {arg_buffer, NULL};
! static argcheck_T arg2_buffer_bool[] = {arg_buffer, arg_bool};
! static argcheck_T arg2_buffer_list_any[] = {arg_buffer, arg_list_any};
! static argcheck_T arg2_buffer_lnum[] = {arg_buffer, arg_lnum};
! static argcheck_T arg2_buffer_number[] = {arg_buffer, arg_number};
! static argcheck_T arg2_buffer_string[] = {arg_buffer, arg_string};
! static argcheck_T arg2_chan_or_job_dict[] = {arg_chan_or_job, arg_dict_any};
! static argcheck_T arg2_chan_or_job_string[] = {arg_chan_or_job, arg_string};
! static argcheck_T arg2_dict_any_string_or_nr[] = {arg_dict_any, arg_string_or_nr};
! static argcheck_T arg2_dict_string[] = {arg_dict_any, arg_string};
static argcheck_T arg2_float_or_nr[] = {arg_float_or_nr, arg_float_or_nr};
! static argcheck_T arg2_job_dict[] = {arg_job, arg_dict_any};
! static argcheck_T arg2_job_string_or_number[] = {arg_job, arg_string_or_nr};
! static argcheck_T arg2_list_any_number[] = {arg_list_any, arg_number};
! static argcheck_T arg2_list_any_string[] = {arg_list_any, arg_string};
static argcheck_T arg2_list_number[] = {arg_list_number, arg_list_number};
static argcheck_T arg2_list_number_bool[] = {arg_list_number, arg_bool};
! static argcheck_T arg2_listblob_item[] = {arg_list_or_blob, arg_item_of_prev};
! static argcheck_T arg2_lnum[] = {arg_lnum, arg_lnum};
! static argcheck_T arg2_lnum_number[] = {arg_lnum, arg_number};
! static argcheck_T arg2_number[] = {arg_number, arg_number};
static argcheck_T arg2_number_bool[] = {arg_number, arg_bool};
static argcheck_T arg2_number_dict_any[] = {arg_number, arg_dict_any};
+ static argcheck_T arg2_number_list[] = {arg_number, arg_list_any};
+ static argcheck_T arg2_number_string[] = {arg_number, arg_string};
static argcheck_T arg2_number_string_or_list[] = {arg_number, arg_string_or_list_any};
static argcheck_T arg2_str_or_nr_or_list_dict[] = {arg_str_or_nr_or_list, arg_dict_any};
! static argcheck_T arg2_string[] = {arg_string, arg_string};
! static argcheck_T arg2_string_any[] = {arg_string, NULL};
! static argcheck_T arg2_string_bool[] = {arg_string, arg_bool};
! static argcheck_T arg2_string_chan_or_job[] = {arg_string, arg_chan_or_job};
! static argcheck_T arg2_string_dict[] = {arg_string, arg_dict_any};
! static argcheck_T arg2_string_list_number[] = {arg_string, arg_list_number};
! static argcheck_T arg2_string_number[] = {arg_string, arg_number};
! static argcheck_T arg2_string_or_list_dict[] = {arg_string_or_list_any, arg_dict_any};
! static argcheck_T arg2_string_string_or_number[] = {arg_string, arg_string_or_nr};
! static argcheck_T arg3_any_list_dict[] = {NULL, arg_list_any, arg_dict_any};
! static argcheck_T arg3_buffer_lnum_lnum[] = {arg_buffer, arg_lnum, arg_lnum};
! static argcheck_T arg3_buffer_number_number[] = {arg_buffer, arg_number, arg_number};
! static argcheck_T arg3_buffer_string_any[] = {arg_buffer, arg_string, NULL};
! static argcheck_T arg3_buffer_string_dict[] = {arg_buffer, arg_string, arg_dict_any};
! static argcheck_T arg3_dict_number_number[] = {arg_dict_any, arg_number, arg_number};
! static argcheck_T arg3_list_string_dict[] = {arg_list_any, arg_string, arg_dict_any};
! static argcheck_T arg3_lnum_number_bool[] = {arg_lnum, arg_number, arg_bool};
static argcheck_T arg3_number[] = {arg_number, arg_number, arg_number};
+ static argcheck_T arg3_number_any_dict[] = {arg_number, NULL, arg_dict_any};
static argcheck_T arg3_number_number_dict[] = {arg_number, arg_number, arg_dict_any};
static argcheck_T arg3_number_string_any[] = {arg_number, arg_string, NULL};
static argcheck_T arg3_number_string_buffer[] = {arg_number, arg_string, arg_buffer};
! static argcheck_T arg3_number_string_string[] = {arg_number, arg_string, arg_string};
! static argcheck_T arg3_string[] = {arg_string, arg_string, arg_string};
! static argcheck_T arg3_string_any_dict[] = {arg_string, NULL, arg_dict_any};
static argcheck_T arg3_string_bool_bool[] = {arg_string, arg_bool, arg_bool};
static argcheck_T arg3_string_bool_dict[] = {arg_string, arg_bool, arg_dict_any};
! static argcheck_T arg3_string_number_bool[] = {arg_string, arg_number, arg_bool};
! static argcheck_T arg3_string_number_number[] = {arg_string, arg_number, arg_number};
! static argcheck_T arg3_string_string_bool[] = {arg_string, arg_string, arg_bool};
! static argcheck_T arg3_string_string_dict[] = {arg_string, arg_string, arg_dict_any};
! static argcheck_T arg3_string_string_nr[] = {arg_string, arg_string, arg_number};
! static argcheck_T arg4_list_number_number_number[] = {arg_list_string, arg_number, arg_number, arg_number};
static argcheck_T arg4_number_number_string_any[] = {arg_number, arg_number, arg_string, NULL};
+ static argcheck_T arg4_string_string_any_string[] = {arg_string, arg_string, NULL, arg_string};
static argcheck_T arg4_string_string_number_string[] = {arg_string, arg_string, arg_number, arg_string};
static argcheck_T arg5_number[] = {arg_number, arg_number, arg_number, arg_number, arg_number};
+ /* Function specific argument types (not covered by the above) */
static argcheck_T arg4_browse[] = {arg_bool, arg_string, arg_string, arg_string};
static argcheck_T arg23_chanexpr[] = {arg_chan_or_job, NULL, arg_dict_any};
static argcheck_T arg23_chanraw[] = {arg_chan_or_job, arg_string_or_blob, arg_dict_any};
***************
*** 734,741 ****
static argcheck_T arg25_globpath[] = {arg_string, arg_string, arg_bool, arg_bool, arg_bool};
static argcheck_T arg24_index[] = {arg_list_or_blob, arg_item_of_prev, arg_number, arg_bool};
static argcheck_T arg23_insert[] = {arg_list_or_blob, arg_item_of_prev, arg_number};
! static argcheck_T arg2_mapfilter[] = {arg_list_or_dict_or_blob, NULL};
static argcheck_T arg14_maparg[] = {arg_string, arg_string, arg_bool, arg_bool};
static argcheck_T arg25_matchadd[] = {arg_string, arg_string, arg_number, arg_number, arg_dict_any};
static argcheck_T arg25_matchaddpos[] = {arg_string, arg_list_any, arg_number, arg_number, arg_dict_any};
static argcheck_T arg23_reduce[] = {arg_list_or_blob, NULL, NULL};
--- 742,750 ----
static argcheck_T arg25_globpath[] = {arg_string, arg_string, arg_bool, arg_bool, arg_bool};
static argcheck_T arg24_index[] = {arg_list_or_blob, arg_item_of_prev, arg_number, arg_bool};
static argcheck_T arg23_insert[] = {arg_list_or_blob, arg_item_of_prev, arg_number};
! static argcheck_T arg3_libcall[] = {arg_string, arg_string, arg_string_or_nr};
static argcheck_T arg14_maparg[] = {arg_string, arg_string, arg_bool, arg_bool};
+ static argcheck_T arg2_mapfilter[] = {arg_list_or_dict_or_blob, NULL};
static argcheck_T arg25_matchadd[] = {arg_string, arg_string, arg_number, arg_number, arg_dict_any};
static argcheck_T arg25_matchaddpos[] = {arg_string, arg_list_any, arg_number, arg_number, arg_dict_any};
static argcheck_T arg23_reduce[] = {arg_list_or_blob, NULL, NULL};
***************
*** 1138,1144 ****
ret_number, f_byteidx},
{"byteidxcomp", 2, 2, FEARG_1, arg2_string_number,
ret_number, f_byteidxcomp},
! {"call", 2, 3, FEARG_1, NULL,
ret_any, f_call},
{"ceil", 1, 1, FEARG_1, arg1_float_or_nr,
ret_float, FLOAT_FUNC(f_ceil)},
--- 1147,1153 ----
ret_number, f_byteidx},
{"byteidxcomp", 2, 2, FEARG_1, arg2_string_number,
ret_number, f_byteidxcomp},
! {"call", 2, 3, FEARG_1, arg3_any_list_dict,
ret_any, f_call},
{"ceil", 1, 1, FEARG_1, arg1_float_or_nr,
ret_float, FLOAT_FUNC(f_ceil)},
***************
*** 1186,1192 ****
ret_number, f_charclass},
{"charcol", 1, 1, FEARG_1, arg1_string_or_list_any,
ret_number, f_charcol},
! {"charidx", 2, 3, FEARG_1, arg3_string_nr_bool,
ret_number, f_charidx},
{"chdir", 1, 1, FEARG_1, arg1_string,
ret_string, f_chdir},
--- 1195,1201 ----
ret_number, f_charclass},
{"charcol", 1, 1, FEARG_1, arg1_string_or_list_any,
ret_number, f_charcol},
! {"charidx", 2, 3, FEARG_1, arg3_string_number_bool,
ret_number, f_charidx},
{"chdir", 1, 1, FEARG_1, arg1_string,
ret_string, f_chdir},
***************
*** 1310,1318 ****
ret_void, f_foreground},
{"fullcommand", 1, 1, FEARG_1, arg1_string,
ret_string, f_fullcommand},
! {"funcref", 1, 3, FEARG_1, NULL,
ret_func_any, f_funcref},
! {"function", 1, 3, FEARG_1, NULL,
ret_f_function, f_function},
{"garbagecollect", 0, 1, 0, arg1_bool,
ret_void, f_garbagecollect},
--- 1319,1327 ----
ret_void, f_foreground},
{"fullcommand", 1, 1, FEARG_1, arg1_string,
ret_string, f_fullcommand},
! {"funcref", 1, 3, FEARG_1, arg3_any_list_dict,
ret_func_any, f_funcref},
! {"function", 1, 3, FEARG_1, arg3_any_list_dict,
ret_f_function, f_function},
{"garbagecollect", 0, 1, 0, arg1_bool,
ret_void, f_garbagecollect},
***************
*** 1508,1516 ****
ret_number, f_last_buffer_nr},
{"len", 1, 1, FEARG_1, NULL,
ret_number, f_len},
! {"libcall", 3, 3, FEARG_3, NULL,
ret_string, f_libcall},
! {"libcallnr", 3, 3, FEARG_3, NULL,
ret_number, f_libcallnr},
{"line", 1, 2, FEARG_1, arg2_string_number,
ret_number, f_line},
--- 1517,1525 ----
ret_number, f_last_buffer_nr},
{"len", 1, 1, FEARG_1, NULL,
ret_number, f_len},
! {"libcall", 3, 3, FEARG_3, arg3_libcall,
ret_string, f_libcall},
! {"libcallnr", 3, 3, FEARG_3, arg3_libcall,
ret_number, f_libcallnr},
{"line", 1, 2, FEARG_1, arg2_string_number,
ret_number, f_line},
***************
*** 1520,1526 ****
ret_number, f_lispindent},
{"list2str", 1, 2, FEARG_1, arg2_list_number_bool,
ret_string, f_list2str},
! {"listener_add", 1, 2, FEARG_2, NULL,
ret_number, f_listener_add},
{"listener_flush", 0, 1, FEARG_1, arg1_buffer,
ret_void, f_listener_flush},
--- 1529,1535 ----
ret_number, f_lispindent},
{"list2str", 1, 2, FEARG_1, arg2_list_number_bool,
ret_string, f_list2str},
! {"listener_add", 1, 2, FEARG_2, arg2_any_buffer,
ret_number, f_listener_add},
{"listener_flush", 0, 1, FEARG_1, arg1_buffer,
ret_void, f_listener_flush},
***************
*** 1722,1730 ****
ret_list_number, f_range},
{"readblob", 1, 1, FEARG_1, arg1_string,
ret_blob, f_readblob},
! {"readdir", 1, 3, FEARG_1, NULL,
ret_list_string, f_readdir},
! {"readdirex", 1, 3, FEARG_1, NULL,
ret_list_dict_any, f_readdirex},
{"readfile", 1, 3, FEARG_1, arg3_string_string_nr,
ret_list_string, f_readfile},
--- 1731,1739 ----
ret_list_number, f_range},
{"readblob", 1, 1, FEARG_1, arg1_string,
ret_blob, f_readblob},
! {"readdir", 1, 3, FEARG_1, arg3_string_any_dict,
ret_list_string, f_readdir},
! {"readdirex", 1, 3, FEARG_1, arg3_string_any_dict,
ret_list_dict_any, f_readdirex},
{"readfile", 1, 3, FEARG_1, arg3_string_string_nr,
ret_list_string, f_readfile},
***************
*** 1808,1814 ****
ret_void, f_setbufvar},
{"setcellwidths", 1, 1, FEARG_1, arg1_list_any,
ret_void, f_setcellwidths},
! {"setcharpos", 2, 2, FEARG_2, arg2_string_list_nr,
ret_number_bool, f_setcharpos},
{"setcharsearch", 1, 1, FEARG_1, arg1_dict_any,
ret_void, f_setcharsearch},
--- 1817,1823 ----
ret_void, f_setbufvar},
{"setcellwidths", 1, 1, FEARG_1, arg1_list_any,
ret_void, f_setcellwidths},
! {"setcharpos", 2, 2, FEARG_2, arg2_string_list_number,
ret_number_bool, f_setcharpos},
{"setcharsearch", 1, 1, FEARG_1, arg1_dict_any,
ret_void, f_setcharsearch},
***************
*** 1830,1836 ****
ret_number_bool, f_setloclist},
{"setmatches", 1, 2, FEARG_1, arg2_list_any_number,
ret_number_bool, f_setmatches},
! {"setpos", 2, 2, FEARG_2, arg2_string_list_nr,
ret_number_bool, f_setpos},
{"setqflist", 1, 3, FEARG_1, arg13_setqflist,
ret_number_bool, f_setqflist},
--- 1839,1845 ----
ret_number_bool, f_setloclist},
{"setmatches", 1, 2, FEARG_1, arg2_list_any_number,
ret_number_bool, f_setmatches},
! {"setpos", 2, 2, FEARG_2, arg2_string_list_number,
ret_number_bool, f_setpos},
{"setqflist", 1, 3, FEARG_1, arg13_setqflist,
ret_number_bool, f_setqflist},
***************
*** 1886,1894 ****
ret_first_arg, f_sort},
{"sound_clear", 0, 0, 0, NULL,
ret_void, SOUND_FUNC(f_sound_clear)},
! {"sound_playevent", 1, 2, FEARG_1, NULL,
ret_number, SOUND_FUNC(f_sound_playevent)},
! {"sound_playfile", 1, 2, FEARG_1, NULL,
ret_number, SOUND_FUNC(f_sound_playfile)},
{"sound_stop", 1, 1, FEARG_1, arg1_number,
ret_void, SOUND_FUNC(f_sound_stop)},
--- 1895,1903 ----
ret_first_arg, f_sort},
{"sound_clear", 0, 0, 0, NULL,
ret_void, SOUND_FUNC(f_sound_clear)},
! {"sound_playevent", 1, 2, FEARG_1, arg2_string_any,
ret_number, SOUND_FUNC(f_sound_playevent)},
! {"sound_playfile", 1, 2, FEARG_1, arg2_string_any,
ret_number, SOUND_FUNC(f_sound_playfile)},
{"sound_stop", 1, 1, FEARG_1, arg1_number,
ret_void, SOUND_FUNC(f_sound_stop)},
***************
*** 1896,1902 ****
ret_string, f_soundfold},
{"spellbadword", 0, 1, FEARG_1, arg1_string,
ret_list_string, f_spellbadword},
! {"spellsuggest", 1, 3, FEARG_1, arg3_string_nr_bool,
ret_list_string, f_spellsuggest},
{"split", 1, 3, FEARG_1, arg3_string_string_bool,
ret_list_string, f_split},
--- 1905,1911 ----
ret_string, f_soundfold},
{"spellbadword", 0, 1, FEARG_1, arg1_string,
ret_list_string, f_spellbadword},
! {"spellsuggest", 1, 3, FEARG_1, arg3_string_number_bool,
ret_list_string, f_spellsuggest},
{"split", 1, 3, FEARG_1, arg3_string_string_bool,
ret_list_string, f_split},
***************
*** 1910,1916 ****
ret_float, FLOAT_FUNC(f_str2float)},
{"str2list", 1, 2, FEARG_1, arg2_string_bool,
ret_list_number, f_str2list},
! {"str2nr", 1, 3, FEARG_1, arg3_string_nr_bool,
ret_number, f_str2nr},
{"strcharlen", 1, 1, FEARG_1, arg1_string_or_nr,
ret_number, f_strcharlen},
--- 1919,1925 ----
ret_float, FLOAT_FUNC(f_str2float)},
{"str2list", 1, 2, FEARG_1, arg2_string_bool,
ret_list_number, f_str2list},
! {"str2nr", 1, 3, FEARG_1, arg3_string_number_bool,
ret_number, f_str2nr},
{"strcharlen", 1, 1, FEARG_1, arg1_string_or_nr,
ret_number, f_strcharlen},
***************
*** 1954,1960 ****
ret_number, f_strwidth},
{"submatch", 1, 2, FEARG_1, arg2_number_bool,
ret_string, f_submatch},
! {"substitute", 4, 4, FEARG_1, NULL,
ret_string, f_substitute},
{"swapinfo", 1, 1, FEARG_1, arg1_string,
ret_dict_any, f_swapinfo},
--- 1963,1969 ----
ret_number, f_strwidth},
{"submatch", 1, 2, FEARG_1, arg2_number_bool,
ret_string, f_submatch},
! {"substitute", 4, 4, FEARG_1, arg4_string_string_any_string,
ret_string, f_substitute},
{"swapinfo", 1, 1, FEARG_1, arg1_string,
ret_dict_any, f_swapinfo},
***************
*** 2064,2070 ****
ret_void, f_test_garbagecollect_soon},
{"test_getvalue", 1, 1, FEARG_1, arg1_string,
ret_number, f_test_getvalue},
! {"test_gui_drop_files", 4, 4, 0, NULL,
ret_void, f_test_gui_drop_files},
{"test_gui_mouse_event", 5, 5, 0, arg5_number,
ret_void, f_test_gui_mouse_event},
--- 2073,2079 ----
ret_void, f_test_garbagecollect_soon},
{"test_getvalue", 1, 1, FEARG_1, arg1_string,
ret_number, f_test_getvalue},
! {"test_gui_drop_files", 4, 4, 0, arg4_list_number_number_number,
ret_void, f_test_gui_drop_files},
{"test_gui_mouse_event", 5, 5, 0, arg5_number,
ret_void, f_test_gui_mouse_event},
***************
*** 2092,2098 ****
ret_void, f_test_override},
{"test_refcount", 1, 1, FEARG_1, NULL,
ret_number, f_test_refcount},
! {"test_scrollbar", 3, 3, FEARG_2, NULL,
ret_void,
#ifdef FEAT_GUI
f_test_scrollbar
--- 2101,2107 ----
ret_void, f_test_override},
{"test_refcount", 1, 1, FEARG_1, NULL,
ret_number, f_test_refcount},
! {"test_scrollbar", 3, 3, FEARG_2, arg3_string_number_number,
ret_void,
#ifdef FEAT_GUI
f_test_scrollbar
***************
*** 2682,2687 ****
--- 2691,2701 ----
partial_T *partial = NULL;
dict_T *selfdict = NULL;

+ if (in_vim9script()
+ && (check_for_list_arg(argvars, 1) == FAIL
+ || check_for_opt_dict_arg(argvars, 2) == FAIL))
+ return;
+
if (argvars[1].v_type != VAR_LIST)
{
emsg(_(e_listreq));
***************
*** 3734,3739 ****
--- 3748,3759 ----
char_u *trans_name = NULL;
int is_global = FALSE;

+ if (in_vim9script()
+ && (check_for_opt_list_arg(argvars, 1) == FAIL
+ || (argvars[1].v_type != VAR_UNKNOWN
+ && check_for_opt_dict_arg(argvars, 2) == FAIL)))
+ return;
+
if (argvars[0].v_type == VAR_FUNC)
{
// function(MyFunc, [arg], dict)
***************
*** 6417,6422 ****
--- 6437,6448 ----
if (check_restricted() || check_secure())
return;

+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || check_for_string_arg(argvars, 1) == FAIL
+ || check_for_string_or_number_arg(argvars, 2) == FAIL))
+ return;
+
#ifdef FEAT_LIBCALL
// The first two args must be strings, otherwise it's meaningless
if (argvars[0].v_type == VAR_STRING && argvars[1].v_type == VAR_STRING)
***************
*** 9177,9188 ****
char_u patbuf[NUMBUFLEN];
char_u subbuf[NUMBUFLEN];
char_u flagsbuf[NUMBUFLEN];
!
! char_u *str = tv_get_string_chk(&argvars[0]);
! char_u *pat = tv_get_string_buf_chk(&argvars[1], patbuf);
char_u *sub = NULL;
typval_T *expr = NULL;
! char_u *flg = tv_get_string_buf_chk(&argvars[3], flagsbuf);

if (argvars[2].v_type == VAR_FUNC || argvars[2].v_type == VAR_PARTIAL)
expr = &argvars[2];
--- 9203,9223 ----
char_u patbuf[NUMBUFLEN];
char_u subbuf[NUMBUFLEN];
char_u flagsbuf[NUMBUFLEN];
! char_u *str;
! char_u *pat;
char_u *sub = NULL;
typval_T *expr = NULL;
! char_u *flg;
!
! if (in_vim9script()
! && (check_for_string_arg(argvars, 0) == FAIL
! || check_for_string_arg(argvars, 1) == FAIL
! || check_for_string_arg(argvars, 3) == FAIL))
! return;
!
! str = tv_get_string_chk(&argvars[0]);
! pat = tv_get_string_buf_chk(&argvars[1], patbuf);
! flg = tv_get_string_buf_chk(&argvars[3], flagsbuf);

if (argvars[2].v_type == VAR_FUNC || argvars[2].v_type == VAR_PARTIAL)
expr = &argvars[2];
*** ../vim-8.2.3214/src/filepath.c 2021-07-23 20:37:52.018322443 +0200
--- src/filepath.c 2021-07-24 21:30:48.348129172 +0200
***************
*** 1602,1607 ****
--- 1602,1614 ----

if (rettv_list_alloc(rettv) == FAIL)
return;
+
+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || (argvars[1].v_type != VAR_UNKNOWN
+ && check_for_opt_dict_arg(argvars, 2) == FAIL)))
+ return;
+
path = tv_get_string(&argvars[0]);
expr = &argvars[1];

***************
*** 1648,1653 ****
--- 1655,1667 ----

if (rettv_list_alloc(rettv) == FAIL)
return;
+
+ if (in_vim9script()
+ && (check_for_string_arg(argvars, 0) == FAIL
+ || (argvars[1].v_type != VAR_UNKNOWN
+ && check_for_opt_dict_arg(argvars, 2) == FAIL)))
+ return;
+
path = tv_get_string(&argvars[0]);
expr = &argvars[1];

*** ../vim-8.2.3214/src/sound.c 2021-06-07 20:28:41.881591603 +0200
--- src/sound.c 2021-07-24 21:30:48.348129172 +0200
***************
*** 179,184 ****
--- 179,187 ----
static void
sound_play_common(typval_T *argvars, typval_T *rettv, int playfile)
{
+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
+
if (context == NULL)
ca_context_create(&context);
if (context != NULL)
***************
*** 351,356 ****
--- 354,362 ----
{
WCHAR *wp;

+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
+
wp = enc_to_utf16(tv_get_string(&argvars[0]), NULL);
if (wp == NULL)
return;
***************
*** 371,376 ****
--- 377,385 ----
char buf[32];
MCIERROR err;

+ if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
+ return;
+
esc = vim_strsave_shellescape(tv_get_string(&argvars[0]), FALSE, FALSE);

len = STRLEN(esc) + 5 + 18 + 1;
*** ../vim-8.2.3214/src/testdir/test_gui.vim 2021-07-20 17:51:48.247744104 +0200
--- src/testdir/test_gui.vim 2021-07-24 21:30:48.348129172 +0200
***************
*** 1172,1181 ****
func Test_gui_drop_files()
CheckFeature drop_file

! call assert_fails('call test_gui_drop_files(1, 1, 1, 0)', 'E474:')
! call assert_fails('call test_gui_drop_files(["x"], "", 1, 0)', 'E474:')
! call assert_fails('call test_gui_drop_files(["x"], 1, "", 0)', 'E474:')
! call assert_fails('call test_gui_drop_files(["x"], 1, 1, "")', 'E474:')

%bw!
%argdelete
--- 1172,1181 ----
func Test_gui_drop_files()
CheckFeature drop_file

! call assert_fails('call test_gui_drop_files(1, 1, 1, 0)', 'E1211:')
! call assert_fails('call test_gui_drop_files(["x"], "", 1, 0)', 'E1210:')
! call assert_fails('call test_gui_drop_files(["x"], 1, "", 0)', 'E1210:')
! call assert_fails('call test_gui_drop_files(["x"], 1, 1, "")', 'E1210:')

%bw!
%argdelete
*** ../vim-8.2.3214/src/testdir/test_vim9_builtin.vim 2021-07-24 16:16:11.542239515 +0200
--- src/testdir/test_vim9_builtin.vim 2021-07-24 21:30:48.348129172 +0200
***************
*** 373,378 ****
--- 373,380 ----
var l = [3, 2, 1]
call('reverse', [l])
l->assert_equal([1, 2, 3])
+ CheckDefAndScriptFailure2(['call("reverse", 2)'], 'E1013: Argument 2: type mismatch, expected list<any> but got number', 'E1211: List required for argument 2')
+ CheckDefAndScriptFailure2(['call("reverse", [2], [1])'], 'E1013: Argument 3: type mismatch, expected dict<any> but got list<number>', 'E1206: Dictionary required for argument 3')
enddef

def Test_ch_canread()
***************
*** 1126,1131 ****
--- 1128,1143 ----
assert_equal('', fullcommand('scg'))
enddef

+ def Test_funcref()
+ CheckDefAndScriptFailure2(['funcref("reverse", 2)'], 'E1013: Argument 2: type mismatch, expected list<any> but got number', 'E1211: List required for argument 2')
+ CheckDefAndScriptFailure2(['funcref("reverse", [2], [1])'], 'E1013: Argument 3: type mismatch, expected dict<any> but got list<number>', 'E1206: Dictionary required for argument 3')
+ enddef
+
+ def Test_function()
+ CheckDefAndScriptFailure2(['function("reverse", 2)'], 'E1013: Argument 2: type mismatch, expected list<any> but got number', 'E1211: List required for argument 2')
+ CheckDefAndScriptFailure2(['function("reverse", [2], [1])'], 'E1013: Argument 3: type mismatch, expected dict<any> but got list<number>', 'E1206: Dictionary required for argument 3')
+ enddef
+
def Test_garbagecollect()
garbagecollect(true)
CheckDefAndScriptFailure2(['garbagecollect("1")'], 'E1013: Argument 1: type mismatch, expected bool but got string', 'E1135: Using a String as a Bool')
***************
*** 1691,1696 ****
--- 1703,1722 ----
var->assert_equal(['a', 'b'])
enddef

+ def Test_libcall()
+ CheckFeature libcall
+ CheckDefAndScriptFailure2(['libcall(1, "b", 3)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+ CheckDefAndScriptFailure2(['libcall("a", 2, 3)'], 'E1013: Argument 2: type mismatch, expected string but got number', 'E1174: String required for argument 2')
+ CheckDefAndScriptFailure2(['libcall("a", "b", 1.1)'], 'E1013: Argument 3: type mismatch, expected string but got float', 'E1174: String required for argument 3')
+ enddef
+
+ def Test_libcallnr()
+ CheckFeature libcall
+ CheckDefAndScriptFailure2(['libcallnr(1, "b", 3)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+ CheckDefAndScriptFailure2(['libcallnr("a", 2, 3)'], 'E1013: Argument 2: type mismatch, expected string but got number', 'E1174: String required for argument 2')
+ CheckDefAndScriptFailure2(['libcallnr("a", "b", 1.1)'], 'E1013: Argument 3: type mismatch, expected string but got float', 'E1174: String required for argument 3')
+ enddef
+
def Test_line()
assert_fails('line(true)', 'E1174:')
CheckDefAndScriptFailure2(['line(1)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
***************
*** 1726,1731 ****
--- 1752,1761 ----
->str2nr()
enddef

+ def Test_listener_add()
+ CheckDefAndScriptFailure2(['listener_add("1", true)'], 'E1013: Argument 2: type mismatch, expected string but got bool', 'E1174: String required for argument 2')
+ enddef
+
def Test_listener_flush()
CheckDefAndScriptFailure2(['listener_flush([1])'], 'E1013: Argument 1: type mismatch, expected string but got list<number>', 'E730: Using a List as a String')
enddef
***************
*** 2285,2292 ****
enddef

def Test_readdir()
! eval expand('sautest')->readdir((e) => e[0] !=# '.')
! eval expand('sautest')->readdirex((e) => e.name[0] !=# '.')
enddef

def Test_readblob()
--- 2315,2329 ----
enddef

def Test_readdir()
! eval expand('sautest')->readdir((e) => e[0] !=# '.')
! eval expand('sautest')->readdirex((e) => e.name[0] !=# '.')
! CheckDefAndScriptFailure2(['readdir(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E1174: String required for argument 1')
! CheckDefAndScriptFailure2(['readdir("a", "1", [3])'], 'E1013: Argument 3: type mismatch, expected dict<any> but got list<number>', 'E1206: Dictionary required for argument 3')
! enddef
!
! def Test_readdirex()
! CheckDefAndScriptFailure2(['readdirex(["a"])'], 'E1013: Argument 1: type mismatch, expected string but got list<string>', 'E1174: String required for argument 1')
! CheckDefAndScriptFailure2(['readdirex("a", "1", [3])'], 'E1013: Argument 3: type mismatch, expected dict<any> but got list<number>', 'E1206: Dictionary required for argument 3')
enddef

def Test_readblob()
***************
*** 2604,2631 ****
CheckScriptSuccess(lines)
assert_equal('yes', g:caught)
unlet g:caught

lines =<< trim END
echo searchpair("a", "b", "c", "d", "f", 33)
END
CheckDefAndScriptFailure2(lines, 'E1001: Variable not found: f', 'E475: Invalid argument: d')

- lines =<< trim END
- def TestPair()
- echo searchpair("a", "b", "c", "d", "1", 99)
- enddef
- defcompile
- END
- CheckScriptSuccess(lines)
-
- bwipe!
CheckDefAndScriptFailure2(['searchpair(1, "b", "c")'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
CheckDefAndScriptFailure2(['searchpair("a", 2, "c")'], 'E1013: Argument 2: type mismatch, expected string but got number', 'E1174: String required for argument 2')
CheckDefAndScriptFailure2(['searchpair("a", "b", 3)'], 'E1013: Argument 3: type mismatch, expected string but got number', 'E1174: String required for argument 3')
CheckDefAndScriptFailure2(['searchpair("a", "b", "c", 4)'], 'E1013: Argument 4: type mismatch, expected string but got number', 'E1174: String required for argument 4')
! # BUG: Vim crashes with the following test
! #CheckDefAndScriptFailure2(['searchpair("a", "b", "c", "d", "1", "f")'], 'E1013: Argument 4: type mismatch, expected string but got number', 'E1174: String required for argument 4')
! #CheckDefAndScriptFailure2(['searchpair("a", "b", "c", "d", "1", 3, "g")'], 'E1013: Argument 4: type mismatch, expected string but got number', 'E1174: String required for argument 4')
enddef

def Test_searchpos()
--- 2641,2659 ----
CheckScriptSuccess(lines)
assert_equal('yes', g:caught)
unlet g:caught
+ bwipe!

lines =<< trim END
echo searchpair("a", "b", "c", "d", "f", 33)
END
CheckDefAndScriptFailure2(lines, 'E1001: Variable not found: f', 'E475: Invalid argument: d')

CheckDefAndScriptFailure2(['searchpair(1, "b", "c")'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
CheckDefAndScriptFailure2(['searchpair("a", 2, "c")'], 'E1013: Argument 2: type mismatch, expected string but got number', 'E1174: String required for argument 2')
CheckDefAndScriptFailure2(['searchpair("a", "b", 3)'], 'E1013: Argument 3: type mismatch, expected string but got number', 'E1174: String required for argument 3')
CheckDefAndScriptFailure2(['searchpair("a", "b", "c", 4)'], 'E1013: Argument 4: type mismatch, expected string but got number', 'E1174: String required for argument 4')
! CheckDefAndScriptFailure2(['searchpair("a", "b", "c", "r", "1", "f")'], 'E1013: Argument 6: type mismatch, expected number but got string', 'E1210: Number required for argument 6')
! CheckDefAndScriptFailure2(['searchpair("a", "b", "c", "r", "1", 3, "g")'], 'E1013: Argument 7: type mismatch, expected number but got string', 'E1210: Number required for argument 7')
enddef

def Test_searchpos()
***************
*** 2951,2956 ****
--- 2979,2994 ----
CheckDefAndScriptFailure2(['spellsuggest("a", 1, 0z01)'], 'E1013: Argument 3: type mismatch, expected bool but got blob', 'E1212: Bool required for argument 3')
enddef

+ def Test_sound_playevent()
+ CheckFeature sound
+ CheckDefAndScriptFailure2(['sound_playevent(1)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+ enddef
+
+ def Test_sound_playfile()
+ CheckFeature sound
+ CheckDefAndScriptFailure2(['sound_playfile(1)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+ enddef
+
def Test_sound_stop()
CheckFeature sound
CheckDefFailure(['sound_stop("x")'], 'E1013: Argument 1: type mismatch, expected number but got string')
***************
*** 3137,3142 ****
--- 3175,3183 ----
assert_fails('"text"->substitute(".*", () => job_start(":"), "")', 'E908: using an invalid value as a String: job')
assert_fails('"text"->substitute(".*", () => job_start(":")->job_getchannel(), "")', 'E908: using an invalid value as a String: channel')
endif
+ CheckDefAndScriptFailure2(['substitute(1, "b", "1", "d")'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+ CheckDefAndScriptFailure2(['substitute("a", 2, "1", "d")'], 'E1013: Argument 2: type mismatch, expected string but got number', 'E1174: String required for argument 2')
+ CheckDefAndScriptFailure2(['substitute("a", "b", "1", 4)'], 'E1013: Argument 4: type mismatch, expected string but got number', 'E1174: String required for argument 4')
enddef

def Test_swapinfo()
***************
*** 3376,3381 ****
--- 3417,3430 ----
CheckDefAndScriptFailure2(['test_getvalue(1.1)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E474: Invalid argument')
enddef

+ def Test_test_gui_drop_files()
+ CheckGui
+ CheckDefAndScriptFailure2(['test_gui_drop_files("a", 1, 1, 0)'], 'E1013: Argument 1: type mismatch, expected list<string> but got string', 'E1211: List required for argument 1')
+ CheckDefAndScriptFailure2(['test_gui_drop_files(["x"], "", 1, 0)'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1210: Number required for argument 2')
+ CheckDefAndScriptFailure2(['test_gui_drop_files(["x"], 1, "", 0)'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1210: Number required for argument 3')
+ CheckDefAndScriptFailure2(['test_gui_drop_files(["x"], 1, 1, "")'], 'E1013: Argument 4: type mismatch, expected number but got string', 'E1210: Number required for argument 4')
+ enddef
+
def Test_test_gui_mouse_event()
CheckGui
CheckDefAndScriptFailure2(['test_gui_mouse_event(1.1, 1, 1, 1, 1)'], 'E1013: Argument 1: type mismatch, expected number but got float', 'E1210: Number required for argument 1')
***************
*** 3399,3404 ****
--- 3448,3460 ----
CheckDefAndScriptFailure2(['test_override("a", "x")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1210: Number required for argument 2')
enddef

+ def Test_test_scrollbar()
+ CheckGui
+ CheckDefAndScriptFailure2(['test_scrollbar(1, 2, 3)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
+ CheckDefAndScriptFailure2(['test_scrollbar("a", "b", 3)'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E1210: Number required for argument 2')
+ CheckDefAndScriptFailure2(['test_scrollbar("a", 2, "c")'], 'E1013: Argument 3: type mismatch, expected number but got string', 'E1210: Number required for argument 3')
+ enddef
+
def Test_test_setmouse()
CheckDefAndScriptFailure2(['test_setmouse("a", 10)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E474: Invalid argument')
CheckDefAndScriptFailure2(['test_setmouse(10, "b")'], 'E1013: Argument 2: type mismatch, expected number but got string', 'E474: Invalid argument')
*** ../vim-8.2.3214/src/testing.c 2021-07-20 17:51:48.251744105 +0200
--- src/testing.c 2021-07-24 21:30:48.348129172 +0200
***************
*** 1193,1198 ****
--- 1193,1203 ----
int dragging;
scrollbar_T *sb = NULL;

+ if (check_for_string_arg(argvars, 0) == FAIL
+ || check_for_number_arg(argvars, 1) == FAIL
+ || check_for_number_arg(argvars, 2) == FAIL)
+ return;
+
if (argvars[0].v_type != VAR_STRING
|| (argvars[1].v_type) != VAR_NUMBER
|| (argvars[2].v_type) != VAR_NUMBER)
***************
*** 1281,1294 ****
list_T *l;
listitem_T *li;

! if (argvars[0].v_type != VAR_LIST
! || (argvars[1].v_type) != VAR_NUMBER
! || (argvars[2].v_type) != VAR_NUMBER
! || (argvars[3].v_type) != VAR_NUMBER)
! {
! emsg(_(e_invarg));
return;
- }

row = tv_get_number(&argvars[1]);
col = tv_get_number(&argvars[2]);
--- 1286,1296 ----
list_T *l;
listitem_T *li;

! if (check_for_list_arg(argvars, 0) == FAIL
! || check_for_number_arg(argvars, 1) == FAIL
! || check_for_number_arg(argvars, 2) == FAIL
! || check_for_number_arg(argvars, 3) == FAIL)
return;

row = tv_get_number(&argvars[1]);
col = tv_get_number(&argvars[2]);
*** ../vim-8.2.3214/src/version.c 2021-07-24 21:19:38.946094111 +0200
--- src/version.c 2021-07-24 21:32:15.527875904 +0200
***************
*** 757,758 ****
--- 757,760 ----
{ /* Add new patch number below this line */
+ /**/
+ 3215,
/**/

--
A computer without Windows is like a fish without a bicycle.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///