patch 8.0.0013
Problem:    Missing comma in list.
Solution:   Add the comma.
diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
index a3b5ea9..c4cb847 100644
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -148,7 +148,7 @@
       \ 'Test_reltime()',
       \ 'Test_nb_basic()',
       \ 'Test_communicate()',
-      \ 'Test_pipe_through_sort_all()'
+      \ 'Test_pipe_through_sort_all()',
       \ 'Test_pipe_through_sort_some()'
       \ ]