commit 5bca906b307728fa74a112914dc55b424d512d39
author Yegappan Lakshmanan <yegappan@yahoo.com> Sat Jul 24 21:33:26 2021 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Jul 24 21:33:26 2021 +0200
tree 46c144eecea8b23bf66138a46029afa6f275bf85
parent 7d60384a00755e5c0112cebeb5e232fc133c9eca

patch 8.2.3215: Vim9: argument types are not checked at compile time

Problem:    Vim9: argument types are not checked at compile time.
Solution:   Add several more type checks. Sort the argument lists.
            (Yegappan Lakshmanan, closes #8626)

src/change.c

diff --git a/src/change.c b/src/change.c
index 73ea64f..ee1bd6f 100644
--- a/src/change.c
+++ b/src/change.c
@@ -241,6 +241,9 @@
     listener_T	*lnr;
     buf_T	*buf = curbuf;
 
+    if (in_vim9script() && check_for_opt_buffer_arg(argvars, 1) == FAIL)
+	return;
+
     callback = get_callback(&argvars[0]);
     if (callback.cb_name == NULL)
 	return;