update_engine: Add override when possible.
Google Style Guide requires to include the "override" keyword
when overriding a method on a derived class, so the compiler will
catch errors if the method is not overriding a member of the base
class.
This patch introduces the "override" keyword when possible.
BUG=None
TEST=FEATURES=test emerge-link update_engine
Change-Id: Ie83d115c5730f3b35b3d95859a54bc1a48e0be7b
Reviewed-on: https://chromium-review.googlesource.com/228928
Tested-by: Alex Deymo <[email protected]>
Reviewed-by: Alex Vakulenko <[email protected]>
Commit-Queue: Alex Deymo <[email protected]>
diff --git a/update_manager/variable.h b/update_manager/variable.h
index ad2eefa..c47f488 100644
--- a/update_manager/variable.h
+++ b/update_manager/variable.h
@@ -166,7 +166,7 @@
template<typename T>
class Variable : public BaseVariable {
public:
- virtual ~Variable() {}
+ ~Variable() override {}
protected:
// Only allow to get values through the EvaluationContext class and not
