move Client::Mode class definition in client.cc

src/client.cc

@@ -10,6 +10,19 @@ namespace Kakoune
 
 extern std::unordered_map<Key, std::function<void (Context& context)>> keymap;
 
+class Client::Mode
+{
+public:
+    Mode(Client& client) : m_client(client) {}
+    virtual ~Mode() {}
+    Mode(const Mode&) = delete;
+    Mode& operator=(const Mode&) = delete;
+
+    virtual void on_key(const Key& key, Context& context) = 0;
+protected:
+    Client& m_client;
+};
+
 class Client::NormalMode : public Client::Mode
 {
 public:
@@ -374,6 +387,10 @@ Client::Client()
 {
 }
 
+Client::~Client()
+{
+}
+
 void Client::insert(Editor& editor, IncrementalInserter::Mode mode)
 {
     m_mode.reset(new InsertMode(*this, editor, mode));

src/client.hh

@@ -22,7 +22,7 @@ class Client : public SafeCountable
 {
 public:
     Client();
-    virtual ~Client() {}
+    virtual ~Client();
     virtual void draw_window(Window& window) = 0;
     virtual void print_status(const String& status,
                               CharCount cursor_pos = -1) = 0;
@@ -49,18 +49,7 @@ private:
     void reset_normal_mode();
     std::pair<IncrementalInserter::Mode, std::vector<Key>> m_last_insert;
 
-    class Mode
+    class Mode;
-    {
-    public:
-        Mode(Client& client) : m_client(client) {}
-        virtual ~Mode() {}
-        Mode(const Mode&) = delete;
-        Mode& operator=(const Mode&) = delete;
-
-        virtual void on_key(const Key& key, Context& context) = 0;
-    protected:
-        Client& m_client;
-    };
     std::unique_ptr<Mode> m_mode;
 
     class NormalMode;