patch 7.4.1572
Problem:    Setting 'compatible' in test influences following tests.
Solution:   Turn 'compatible' off again.
diff --git a/src/testdir/test_backspace_opt.vim b/src/testdir/test_backspace_opt.vim
index 5793e34..f80e831 100644
--- a/src/testdir/test_backspace_opt.vim
+++ b/src/testdir/test_backspace_opt.vim
@@ -53,6 +53,7 @@
   " Cleared when 'compatible' is set
   set compatible
   call assert_equal('', &backspace)
+  set nocompatible
 endfunc
 
 " vim: tabstop=2 shiftwidth=0 expandtab
diff --git a/src/version.c b/src/version.c
index 944ffea..51068b4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1572,
+/**/
     1571,
 /**/
     1570,