patch 7.4.1120
Problem: delete(x, 'rf') fails if a directory is empty. (Lcd)
Solution: Ignore not finding matches in an empty directory.
diff --git a/src/testdir/test_delete.vim b/src/testdir/test_delete.vim
index 13c87a1..3cf2623 100644
--- a/src/testdir/test_delete.vim
+++ b/src/testdir/test_delete.vim
@@ -21,6 +21,7 @@
func Test_recursive_delete()
call mkdir('Xdir1')
call mkdir('Xdir1/subdir')
+ call mkdir('Xdir1/empty')
split Xdir1/Xfile
call setline(1, ['a', 'b'])
w
@@ -30,6 +31,7 @@
call assert_equal(['a', 'b'], readfile('Xdir1/Xfile'))
call assert_true(isdirectory('Xdir1/subdir'))
call assert_equal(['a', 'b'], readfile('Xdir1/subdir/Xfile'))
+ call assert_true(isdirectory('Xdir1/empty'))
call assert_equal(0, delete('Xdir1', 'rf'))
call assert_false(isdirectory('Xdir1'))
call assert_equal(-1, delete('Xdir1', 'd'))