use override and default in more classes

2 files changed, 5 insertions, 5 deletions

diff --git a/src/track/beats.h b/src/track/beats.h
index 1ec09096d7..cdd155e97d 100644
--- a/src/track/beats.h
+++ b/src/track/beats.h
@@ -21,7 +21,7 @@ typedef QSharedPointer<Beats> BeatsPointer;
 
 class BeatIterator {
   public:
-    virtual ~BeatIterator() {}
+    virtual ~BeatIterator() = default;
     virtual bool hasNext() const = 0;
     virtual double next() = 0;
 };
@@ -33,7 +33,7 @@ class Beats : public QObject {
     Q_OBJECT
   public:
     Beats() { }
-    virtual ~Beats() { }
+    ~Beats() override = default;
 
     enum Capabilities {
         BEATSCAP_NONE          = 0x0000,
diff --git a/src/track/globaltrackcache.h b/src/track/globaltrackcache.h
index e7fb049ad4..2cfa85dac6 100644
--- a/src/track/globaltrackcache.h
+++ b/src/track/globaltrackcache.h
@@ -29,7 +29,7 @@ private:
             TrackFile fileInfo) = 0;
 
 protected:
-    virtual ~GlobalTrackCacheRelocator() {}
+  virtual ~GlobalTrackCacheRelocator() = default;
 };
 
 typedef void (*deleteTrackFn_t)(Track*);
@@ -180,7 +180,7 @@ private:
     virtual void saveEvictedTrack(Track* pEvictedTrack) noexcept = 0;
 
 protected:
-    virtual ~GlobalTrackCacheSaver() {}
+  virtual ~GlobalTrackCacheSaver() = default;
 };
 
 class GlobalTrackCache : public QObject {
@@ -212,7 +212,7 @@ private:
     GlobalTrackCache(
             GlobalTrackCacheSaver* pSaver,
             deleteTrackFn_t deleteTrackFn);
-    ~GlobalTrackCache();
+    ~GlobalTrackCache() override;
 
     void relocateTracks(
             GlobalTrackCacheRelocator* /*nullable*/ pRelocator);