summaryrefslogtreecommitdiffstats
path: root/src/eval.c
diff options
context:
space:
mode:
authorYegappan Lakshmanan <yegappan@yahoo.com>2021-07-20 17:51:51 +0200
committerBram Moolenaar <Bram@vim.org>2021-07-20 17:51:51 +0200
commit83494b4ac61898f687d6ef9dce4bad5802fb8e51 (patch)
tree36f06f4a70bd9a515527064cd8985029ab27c6a6 /src/eval.c
parent9bb0dad0d8283c86fddf5b950f4fbb6fb8f12741 (diff)
patch 8.2.3188: Vim9: argument types are not checked at compile timev8.2.3188
Problem: Vim9: argument types are not checked at compile time. Solution: Add several more type checks, also at runtime. (Yegappan Lakshmanan, closes #8587)
Diffstat (limited to 'src/eval.c')
-rw-r--r--src/eval.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/eval.c b/src/eval.c
index 77774b738d..a5c889af87 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -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);