Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / system / tests / modules / system_module_test / system_module_test.install

diff --git a/web/core/modules/system/tests/modules/system_module_test/system_module_test.install b/web/core/modules/system/tests/modules/system_module_test/system_module_test.install
new file mode 100644 (file)
index 0000000..d1bcde1
--- /dev/null
+++ b/web/core/modules/system/tests/modules/system_module_test/system_module_test.install
@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * @file
+ * Install, update, and uninstall functions for the System test module.
+ */
+
+use Drupal\Core\Cache\Cache;
+
+/**
+ * Implements hook_install().
+ */
+function system_module_test_install() {
+  Cache::invalidateTags(['rendered']);
+}