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patch 8.2.3135: Vim9: builtin function arguments not checked at compile time

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Problem:    Vim9: builtin function arguments not checked at compile time.
Solution:   Add more type checks. (Yegappan Lakshmanan, closes #8539)
This commit is contained in:
Yegappan Lakshmanan
2021-07-10 13:15:41 +02:00
committed by Bram Moolenaar
parent 9da32e4d57
commit 5b73992d8f
12 changed files with 563 additions and 186 deletions
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25
src/typval.c
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@@ -384,6 +384,23 @@ check_for_nonempty_string_arg(typval_T *args, int idx)
return OK;
}
/*
* Give an error and return FAIL unless "tv" is a dict.
*/
int
check_for_dict_arg(typval_T *args, int idx)
{
if (args[idx].v_type != VAR_DICT)
{
if (idx >= 0)
semsg(_(e_dict_required_for_argument_nr), idx + 1);
else
emsg(_(e_dictreq));
return FAIL;
}
return OK;
}
/*
* Get the string value of a variable.
* If it is a Number variable, the number is converted into a string.
@@ -456,13 +473,13 @@ tv_get_string_buf_chk_strict(typval_T *varp, char_u *buf, int strict)
return buf;
case VAR_FUNC:
case VAR_PARTIAL:
emsg(_("E729: using Funcref as a String"));
emsg(_("E729: Using a Funcref as a String"));
break;
case VAR_LIST:
emsg(_("E730: using List as a String"));
emsg(_("E730: Using a List as a String"));
break;
case VAR_DICT:
emsg(_("E731: using Dictionary as a String"));
emsg(_("E731: Using a Dictionary as a String"));
break;
case VAR_FLOAT:
#ifdef FEAT_FLOAT
@@ -483,7 +500,7 @@ tv_get_string_buf_chk_strict(typval_T *varp, char_u *buf, int strict)
STRCPY(buf, get_var_special_name(varp->vval.v_number));
return buf;
case VAR_BLOB:
emsg(_("E976: using Blob as a String"));
emsg(_("E976: Using a Blob as a String"));
break;
case VAR_JOB:
#ifdef FEAT_JOB_CHANNEL