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patch 8.2.3188: Vim9: argument types are not checked at compile time

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Problem:    Vim9: argument types are not checked at compile time.
Solution:   Add several more type checks, also at runtime. (Yegappan
            Lakshmanan, closes #8587)
This commit is contained in:
Yegappan Lakshmanan
2021-07-20 17:51:51 +02:00
committed by Bram Moolenaar
parent 9bb0dad0d8
commit 83494b4ac6
34 changed files with 1417 additions and 299 deletions
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25
src/strings.c
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@@ -904,8 +904,7 @@ f_str2list(typval_T *argvars, typval_T *rettv)
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| (argvars[1].v_type != VAR_UNKNOWN
&& check_for_bool_arg(argvars, 1) == FAIL)))
|| check_for_opt_bool_arg(argvars, 1) == FAIL))
return;
if (argvars[1].v_type != VAR_UNKNOWN)
@@ -1116,8 +1115,7 @@ f_strchars(typval_T *argvars, typval_T *rettv)
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| (argvars[1].v_type != VAR_UNKNOWN
&& check_for_bool_arg(argvars, 1) == FAIL)))
|| check_for_opt_bool_arg(argvars, 1) == FAIL))
return;
if (argvars[1].v_type != VAR_UNKNOWN)
@@ -1141,8 +1139,7 @@ f_strdisplaywidth(typval_T *argvars, typval_T *rettv)
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| (argvars[1].v_type != VAR_UNKNOWN
&& check_for_number_arg(argvars, 1) == FAIL)))
|| check_for_opt_number_arg(argvars, 1) == FAIL))
return;
s = tv_get_string(&argvars[0]);
@@ -1178,6 +1175,14 @@ f_strcharpart(typval_T *argvars, typval_T *rettv)
int slen;
int error = FALSE;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| check_for_number_arg(argvars, 1) == FAIL
|| check_for_opt_number_arg(argvars, 2) == FAIL
|| (argvars[2].v_type != VAR_UNKNOWN
&& check_for_opt_bool_arg(argvars, 3) == FAIL)))
return;
p = tv_get_string(&argvars[0]);
slen = (int)STRLEN(p);
@@ -1261,6 +1266,14 @@ f_strpart(typval_T *argvars, typval_T *rettv)
int slen;
int error = FALSE;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| check_for_number_arg(argvars, 1) == FAIL
|| check_for_opt_number_arg(argvars, 2) == FAIL
|| (argvars[2].v_type != VAR_UNKNOWN
&& check_for_opt_bool_arg(argvars, 3) == FAIL)))
return;
p = tv_get_string(&argvars[0]);
slen = (int)STRLEN(p);