patch 8.2.4679: cannot have expandcmd() give an error message for mistakes
Problem: Cannot have expandcmd() give an error message for mistakes.
Solution: Add an optional argument to give errors. Fix memory leak when
expanding files fails. (Yegappan Lakshmanan, closes #10071)
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index 01f29d9..b20ff14 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -1020,6 +1020,7 @@
expandcmd('')->assert_equal('')
v9.CheckDefAndScriptFailure(['expandcmd([1])'], ['E1013: Argument 1: type mismatch, expected string but got list<number>', 'E1174: String required for argument 1'])
+ v9.CheckDefAndScriptFailure(['expandcmd("abc", [])'], ['E1013: Argument 2: type mismatch, expected dict<any> but got list<unknown>', 'E1206: Dictionary required for argument 2'])
enddef
def Test_extend_arg_types()