GCC 4.5 compatibility: cannot default destructor in class body.

src/Platform/AbstractXApplication.h

@@ -289,7 +289,7 @@ class AbstractXApplication::InputEvent {
     protected:
         constexpr InputEvent(Modifiers modifiers): _modifiers(modifiers), _accepted(false) {}
 
-        ~InputEvent() = default;
+        ~InputEvent();
     #endif
 
     private:
@@ -297,6 +297,8 @@ class AbstractXApplication::InputEvent {
         bool _accepted;
 };
 
+AbstractXApplication::InputEvent::~InputEvent() = default;
+
 CORRADE_ENUMSET_OPERATORS(AbstractXApplication::InputEvent::Modifiers)
 
 /**

src/Platform/GlutApplication.h

@@ -366,12 +366,14 @@ class GlutApplication::InputEvent {
     protected:
         constexpr InputEvent(): _accepted(false) {}
 
-        ~InputEvent() = default;
+        ~InputEvent();
 
     private:
         bool _accepted;
 };
 
+GlutApplication::InputEvent::~InputEvent() = default;
+
 /**
 @brief Key event
 

src/Platform/GlxContextHandler.h

@@ -49,7 +49,7 @@ GlxApplication.
 */
 class GlxContextHandler: public AbstractContextHandler<Display*, VisualID, Window> {
     public:
-        explicit GlxContextHandler() = default;
+        explicit GlxContextHandler();
         ~GlxContextHandler();
 
         VisualID getVisualId(Display* nativeDisplay) override;
@@ -68,6 +68,8 @@ class GlxContextHandler: public AbstractContextHandler<Display*, VisualID, Windo
         GLXContext context;
 };
 
+GlxContextHandler::GlxContextHandler() = default;
+
 }}
 
 #endif

src/Platform/Sdl2Application.h

@@ -349,13 +349,15 @@ class Sdl2Application::InputEvent {
     protected:
         constexpr explicit InputEvent(): _accepted(false) {}
 
-        ~InputEvent() = default;
+        ~InputEvent();
     #endif
 
     private:
         bool _accepted;
 };
 
+Sdl2Application::InputEvent::~InputEvent() = default;
+
 /**
 @brief Key event