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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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9
src/eval.c
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@@ -4184,6 +4184,15 @@ check_can_index(typval_T *rettv, int evaluate, int verbose)
void
f_slice(typval_T *argvars, typval_T *rettv)
{
if (in_vim9script()
&& ((argvars[0].v_type != VAR_LIST
&& argvars[0].v_type != VAR_BLOB
&& argvars[0].v_type != VAR_STRING
&& check_for_list_arg(argvars, 0) == FAIL)
|| check_for_number_arg(argvars, 1) == FAIL
|| check_for_opt_number_arg(argvars, 2) == FAIL))
return;
if (check_can_index(argvars, TRUE, FALSE) == OK)
{
copy_tv(argvars, rettv);