[core] use `default` instead of empty function body

4 files changed, 4 insertions, 5 deletions

diff --git a/src/mbgl/renderer/bucket.hpp b/src/mbgl/renderer/bucket.hpp
index f99f2a7a62..b7cbfdf0fe 100644
--- a/src/mbgl/renderer/bucket.hpp
+++ b/src/mbgl/renderer/bucket.hpp
@@ -30,7 +30,7 @@ public:
     // once or twice (for Opaque and Transparent render passes).
     virtual void render(Painter&, const StyleLayer&, const TileID&, const mat4&) = 0;
 
-    virtual ~Bucket() {}
+    virtual ~Bucket() = default;
 
     virtual bool hasData() const = 0;
 
diff --git a/src/mbgl/renderer/painter.cpp b/src/mbgl/renderer/painter.cpp
index 49b4526f58..e4991b8086 100644
--- a/src/mbgl/renderer/painter.cpp
+++ b/src/mbgl/renderer/painter.cpp
@@ -48,8 +48,7 @@ Painter::Painter(MapData& data_, TransformState& state_)
     setup();
 }
 
-Painter::~Painter() {
-}
+Painter::~Painter() = default;
 
 bool Painter::needsAnimation() const {
     return frameHistory.needsAnimation(data.getDefaultFadeDuration());
diff --git a/src/mbgl/util/rect.hpp b/src/mbgl/util/rect.hpp
index 71d8078447..7bb3214b9b 100644
--- a/src/mbgl/util/rect.hpp
+++ b/src/mbgl/util/rect.hpp
@@ -5,7 +5,7 @@ namespace mbgl {
 
 template <typename T>
 struct Rect {
-    inline Rect() {}
+    inline Rect() = default;
     inline Rect(T x_, T y_, T w_, T h_) : x(x_), y(y_), w(w_), h(h_) {}
     T x = 0, y = 0;
     T w = 0, h = 0;
diff --git a/src/mbgl/util/transition.cpp b/src/mbgl/util/transition.cpp
index 79611f5348..16e13108d2 100644
--- a/src/mbgl/util/transition.cpp
+++ b/src/mbgl/util/transition.cpp
@@ -7,7 +7,7 @@ namespace mbgl { namespace util {
 
 UnitBezier ease(0, 0, 0.25, 1);
 
-transition::~transition() {}
+transition::~transition() = default;
 
 template <typename T>
 transition::state ease_transition<T>::update(const TimePoint& now) const {