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patch 8.2.3173: 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 more type checks. (Yegappan Lakshmanan, closes #8581)
This commit is contained in:
Yegappan Lakshmanan
2021-07-17 19:11:07 +02:00
committed by Bram Moolenaar
parent 20c370d9f2
commit a9a7c0c602
11 changed files with 329 additions and 31 deletions
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12
src/strings.c
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@@ -902,6 +902,12 @@ f_str2list(typval_T *argvars, typval_T *rettv)
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_bool_arg(argvars, 1) == FAIL)))
return;
if (argvars[1].v_type != VAR_UNKNOWN)
utf8 = (int)tv_get_bool_chk(&argvars[1], NULL);
@@ -1108,6 +1114,12 @@ f_strchars(typval_T *argvars, typval_T *rettv)
{
varnumber_T skipcc = FALSE;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| (argvars[1].v_type != VAR_UNKNOWN
&& check_for_bool_arg(argvars, 1) == FAIL)))
return;
if (argvars[1].v_type != VAR_UNKNOWN)
skipcc = tv_get_bool(&argvars[1]);
if (skipcc < 0 || skipcc > 1)