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/action.h b/action.h
index c806b48..63ab417 100644
--- a/action.h
+++ b/action.h
@@ -71,6 +71,7 @@
class AbstractAction {
public:
AbstractAction() : processor_(nullptr) {}
+ virtual ~AbstractAction() = default;
// Begin performing the action. Since this code is asynchronous, when this
// method returns, it means only that the action has started, not necessarily