patch 8.2.4728: no test that v:event cannot be modified
Problem: No test that v:event cannot be modified.
Solution: Add a test. (closes #10139)
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index 896c563..9af79d8 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
Binary files differ
diff --git a/src/version.c b/src/version.c
index ff5f399..9657184 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 4728,
+/**/
4727,
/**/
4726,