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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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18
src/evalbuffer.c
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@@ -387,6 +387,12 @@ f_bufnr(typval_T *argvars, typval_T *rettv)
int error = FALSE;
char_u *name;
if (in_vim9script()
&& (check_for_opt_string_or_number_arg(argvars, 0) == FAIL
|| (argvars[0].v_type != VAR_UNKNOWN
&& check_for_opt_bool_arg(argvars, 1) == FAIL)))
return;
if (argvars[0].v_type == VAR_UNKNOWN)
buf = curbuf;
else
@@ -459,6 +465,12 @@ f_deletebufline(typval_T *argvars, typval_T *rettv)
tabpage_T *tp;
win_T *wp;
if (in_vim9script()
&& (check_for_buffer_arg(argvars, 0) == FAIL
|| check_for_lnum_arg(argvars, 1) == FAIL
|| check_for_opt_lnum_arg(argvars, 2) == FAIL))
return;
buf = tv_get_buf(&argvars[0], FALSE);
if (buf == NULL)
{
@@ -727,6 +739,12 @@ f_getbufline(typval_T *argvars, typval_T *rettv)
linenr_T end = 1;
buf_T *buf;
if (in_vim9script()
&& (check_for_buffer_arg(argvars, 0) == FAIL
|| check_for_lnum_arg(argvars, 1) == FAIL
|| check_for_opt_lnum_arg(argvars, 2) == FAIL))
return;
buf = tv_get_buf_from_arg(&argvars[0]);
if (buf != NULL)
{