commit 2007dd49f5cb36f944cab1cfbceb0f864e625f74
author Bram Moolenaar <Bram@vim.org> Wed Feb 23 13:17:47 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Wed Feb 23 13:17:47 2022 +0000
tree 3269837fb87102d6de40418d1b4ecf7345a43c93
parent 6a8b13614e5bcb233d20403ae9f008ccba152be3

patch 8.2.4455: accepting one and zero for second sort() argument is strange

Problem:    Accepting one and zero for the second sort() argument is strange.
Solution:   Disallow using one and zero in Vim9 script.

src/list.c

diff --git a/src/list.c b/src/list.c
index 578d6f1..88f3102 100644
--- a/src/list.c
+++ b/src/list.c
@@ -2198,7 +2198,8 @@
     if (in_vim9script()
 	    && (check_for_list_arg(argvars, 0) == FAIL
 		|| (argvars[1].v_type != VAR_UNKNOWN
-		    && check_for_opt_dict_arg(argvars, 2) == FAIL)))
+		    && (check_for_string_or_func_arg(argvars, 1) == FAIL
+			      || check_for_opt_dict_arg(argvars, 2) == FAIL))))
 	return;
 
     if (argvars[0].v_type != VAR_LIST)