patch 8.2.1441: running tests in tiny version gives error for summarize.vim
Problem: Running tests in tiny version gives error for summarize.vim.
Solution: Set 'cpoptions' to allow for line continuation. Restore
redirecting test output to /dev/null.
diff --git a/src/testdir/summarize.vim b/src/testdir/summarize.vim
index 7f8f758..da5856a 100644
--- a/src/testdir/summarize.vim
+++ b/src/testdir/summarize.vim
@@ -1,3 +1,4 @@
+set cpo&vim
if 1
" This is executed only with the eval feature
set nocompatible