patch 9.0.1524: passing -1 for bool is not always rejected
Problem: Passing -1 for bool is not always rejected.
Solution: Check for error in a better way. (closes #12358)
diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index b3a8c49..68cbeb5 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -161,7 +161,8 @@
END
call v9.CheckLegacyAndVim9Success(lines)
- call assert_fails('echo strcharpart("", 0, 0, {})', ['E728:', 'E728:'])
+ call assert_fails('call strcharpart("", 0, 0, {})', ['E728:', 'E728:'])
+ call assert_fails('call strcharpart("", 0, 0, -1)', ['E1023:', 'E1023:'])
endfunc
func Test_getreg_empty_list()