upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_gui_basics/keyboard/juce_CaretComponent.h

@@ -44,7 +44,7 @@ public:
     CaretComponent (Component* keyFocusOwner);
 
     /** Destructor. */
-    ~CaretComponent();
+    ~CaretComponent() override;
 
     //==============================================================================
     /** Sets the caret's position to place it next to the given character.

modules/juce_gui_basics/keyboard/juce_KeyListener.h

@@ -42,7 +42,7 @@ class JUCE_API  KeyListener
 {
 public:
     /** Destructor. */
-    virtual ~KeyListener()  {}
+    virtual ~KeyListener() = default;
 
     //==============================================================================
     /** Called to indicate that a key has been pressed.

modules/juce_gui_basics/keyboard/juce_KeyPress.cpp

@@ -27,10 +27,6 @@
 namespace juce
 {
 
-KeyPress::KeyPress() noexcept
-{
-}
-
 KeyPress::KeyPress (int code, ModifierKeys m, juce_wchar textChar) noexcept
     : keyCode (code), mods (m), textCharacter (textChar)
 {
@@ -40,19 +36,6 @@ KeyPress::KeyPress (const int code) noexcept  : keyCode (code)
 {
 }
 
-KeyPress::KeyPress (const KeyPress& other) noexcept
-    : keyCode (other.keyCode), mods (other.mods), textCharacter (other.textCharacter)
-{
-}
-
-KeyPress& KeyPress::operator= (const KeyPress& other) noexcept
-{
-    keyCode = other.keyCode;
-    mods = other.mods;
-    textCharacter = other.textCharacter;
-    return *this;
-}
-
 bool KeyPress::operator== (int otherKeyCode) const noexcept
 {
     return keyCode == otherKeyCode && ! mods.isAnyModifierKeyDown();

modules/juce_gui_basics/keyboard/juce_KeyPress.h

@@ -45,7 +45,10 @@ public:
 
         @see isValid
     */
-    KeyPress() noexcept;
+    KeyPress() = default;
+
+    /** Destructor. */
+    ~KeyPress() = default;
 
     /** Creates a KeyPress for a key and some modifiers.
 
@@ -74,10 +77,10 @@ public:
     explicit KeyPress (int keyCode) noexcept;
 
     /** Creates a copy of another KeyPress. */
-    KeyPress (const KeyPress& other) noexcept;
+    KeyPress (const KeyPress&) = default;
 
     /** Copies this KeyPress from another one. */
-    KeyPress& operator= (const KeyPress& other) noexcept;
+    KeyPress& operator= (const KeyPress&) = default;
 
     /** Compares two KeyPress objects. */
     bool operator== (const KeyPress& other) const noexcept;

modules/juce_gui_basics/keyboard/juce_ModifierKeys.cpp

@@ -29,15 +29,7 @@ namespace juce
 
 ModifierKeys ModifierKeys::currentModifiers;
 
-ModifierKeys::ModifierKeys() noexcept                            : flags (0)           {}
 ModifierKeys::ModifierKeys (int rawFlags) noexcept               : flags (rawFlags)    {}
-ModifierKeys::ModifierKeys (const ModifierKeys& other) noexcept  : flags (other.flags) {}
-
-ModifierKeys& ModifierKeys::operator= (const ModifierKeys other) noexcept
-{
-    flags = other.flags;
-    return *this;
-}
 
 int ModifierKeys::getNumMouseButtonsDown() const noexcept
 {

modules/juce_gui_basics/keyboard/juce_ModifierKeys.h

@@ -43,7 +43,7 @@ class JUCE_API  ModifierKeys
 public:
     //==============================================================================
     /** Creates a ModifierKeys object with no flags set. */
-    ModifierKeys() noexcept;
+    ModifierKeys() = default;
 
     /** Creates a ModifierKeys object from a raw set of flags.
 
@@ -54,10 +54,10 @@ public:
     ModifierKeys (int flags) noexcept;
 
     /** Creates a copy of another object. */
-    ModifierKeys (const ModifierKeys& other) noexcept;
+    ModifierKeys (const ModifierKeys&) = default;
 
     /** Copies this object from another one. */
-    ModifierKeys& operator= (const ModifierKeys other) noexcept;
+    ModifierKeys& operator= (const ModifierKeys&) = default;
 
     //==============================================================================
     /** Checks whether the 'command' key flag is set (or 'ctrl' on Windows/Linux).
@@ -206,7 +206,7 @@ public:
     static ModifierKeys getCurrentModifiersRealtime() noexcept;
 
 private:
-    int flags;
+    int flags = 0;
 };
 
 } // namespace juce

modules/juce_gui_basics/keyboard/juce_TextInputTarget.h

@@ -43,10 +43,10 @@ class JUCE_API  TextInputTarget
 public:
     //==============================================================================
     /** */
-    TextInputTarget() {}
+    TextInputTarget() = default;
 
     /** Destructor. */
-    virtual ~TextInputTarget() {}
+    virtual ~TextInputTarget() = default;
 
     /** Returns true if this input target is currently accepting input.
         For example, a text editor might return false if it's in read-only mode.