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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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21
src/channel.c
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@@ -4270,6 +4270,11 @@ ch_expr_common(typval_T *argvars, typval_T *rettv, int eval)
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
if (in_vim9script()
&& (check_for_chan_or_job_arg(argvars, 0) == FAIL
|| check_for_opt_dict_arg(argvars, 2) == FAIL))
return;
channel = get_channel_arg(&argvars[0], TRUE, FALSE, 0);
if (channel == NULL)
return;
@@ -4330,6 +4335,12 @@ ch_raw_common(typval_T *argvars, typval_T *rettv, int eval)
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
if (in_vim9script()
&& (check_for_chan_or_job_arg(argvars, 0) == FAIL
|| check_for_string_or_blob_arg(argvars, 1) == FAIL
|| check_for_opt_dict_arg(argvars, 2) == FAIL))
return;
if (argvars[1].v_type == VAR_BLOB)
{
text = argvars[1].vval.v_blob->bv_ga.ga_data;
@@ -4815,9 +4826,16 @@ f_ch_close_in(typval_T *argvars, typval_T *rettv UNUSED)
void
f_ch_getbufnr(typval_T *argvars, typval_T *rettv)
{
channel_T *channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0);
channel_T *channel;
rettv->vval.v_number = -1;
if (in_vim9script()
&& (check_for_chan_or_job_arg(argvars, 0) == FAIL
|| check_for_string_arg(argvars, 1) == FAIL))
return;
channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0);
if (channel != NULL)
{
char_u *what = tv_get_string(&argvars[1]);
@@ -4894,6 +4912,7 @@ f_ch_logfile(typval_T *argvars, typval_T *rettv UNUSED)
// Don't open a file in restricted mode.
if (check_restricted() || check_secure())
return;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| check_for_string_arg(argvars, 1) == FAIL))