patch 7.4.1564
Problem: An empty list in function() causes an error.
Solution: Handle an empty list like there is no list of arguments.
diff --git a/src/testdir/test_partial.vim b/src/testdir/test_partial.vim
index 998b232..b1a52db 100644
--- a/src/testdir/test_partial.vim
+++ b/src/testdir/test_partial.vim
@@ -19,6 +19,9 @@
call assert_equal("foo/bar/xxx", Cb("xxx"))
call assert_equal("foo/bar/yyy", call(Cb, ["yyy"]))
+ let Cb = function('MyFunc', [])
+ call assert_equal("a/b/c", Cb("a", "b", "c"))
+
let Sort = function('MySort', [1])
call assert_equal([1, 2, 3], sort([3, 1, 2], Sort))
let Sort = function('MySort', [0])
@@ -34,10 +37,16 @@
let Cb = function('MyDictFunc', ["foo", "bar"], dict)
call assert_equal("hello/foo/bar", Cb())
call assert_fails('Cb("xxx")', 'E492:')
+
let Cb = function('MyDictFunc', ["foo"], dict)
call assert_equal("hello/foo/xxx", Cb("xxx"))
call assert_fails('Cb()', 'E492:')
+
+ let Cb = function('MyDictFunc', [], dict)
+ call assert_equal("hello/ttt/xxx", Cb("ttt", "xxx"))
+ call assert_fails('Cb("yyy")', 'E492:')
+
let Cb = function('MyDictFunc', dict)
call assert_equal("hello/xxx/yyy", Cb("xxx", "yyy"))
- call assert_fails('Cb()', 'E492:')
+ call assert_fails('Cb("fff")', 'E492:')
endfunc