update_engine: Enforce virtual destructors on virtual classes.
This patch enables -Wnon-virtual-dtor enforcing that virtual classes
such as interfaces have a virtual destructor. This is required by
the Google Coding Style and avoids some problems where the derived
class' destructor is not called.
BUG=None
TEST=FEATURES=test emerge-link update_engine
Change-Id: Id907e3c14923fcccc20b83bd064fa9c9c51fffb3
Reviewed-on: https://chromium-review.googlesource.com/228927
Commit-Queue: Alex Deymo <deymo@chromium.org>
Tested-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
diff --git a/dbus_wrapper_interface.h b/dbus_wrapper_interface.h
index d6915ff..b765600 100644
--- a/dbus_wrapper_interface.h
+++ b/dbus_wrapper_interface.h
@@ -24,6 +24,8 @@
class DBusWrapperInterface {
public:
+ virtual ~DBusWrapperInterface() = default;
+
// Wraps dbus_g_proxy_new_for_name().
virtual DBusGProxy* ProxyNewForName(DBusGConnection* connection,
const char* name,