Add a base clang-tidy configuration

.clang-tidy

@@ -0,0 +1,22 @@
+Checks: >
+    -clang-analyzer-cplusplus.NewDeleteLeaks,
+    -clang-analyzer-optin.performance.Padding,
+    -clang-analyzer-security.FloatLoopCounter,
+    -clang-analyzer-security.insecureAPI.strcpy,
+
+WarningsAsErrors: '*'
+
+# No negative lookahead available here, which makes things difficult.
+#
+# We want checks to run on JUCE files included from the JUCE modules. We can
+# restrict these to files named `juce_.*`.
+#
+# We also want checks to run on any files inlcuded from the examples or extras
+# directories. However, some include paths generated by the Android Studio build
+# system look like:
+#
+#   ~/JUCE/examples/DemoRunner/Builds/Android/app/../../../../../modules/juce_box2d/box2d/Collision/b2CollideEdge.cpp
+#
+# Since we can only opt-in to paths, we restrict the maximum depth of the path
+# past examples/extras.
+HeaderFilterRegex: '(.*\/modules\/juce_.*juce_[^\/]*$)|(\/(examples|extras)(\/[^\/]*){1,7}$)'

examples/DemoRunner/Source/UI/DemoContentComponent.cpp

@@ -67,7 +67,7 @@ struct CodeContent    : public Component
         codeEditor.setReadOnly (true);
         codeEditor.setScrollbarThickness (8);
 
-        lookAndFeelChanged();
+        updateLookAndFeel();
     }
 
     void resized() override
@@ -83,9 +83,9 @@ struct CodeContent    : public Component
                                     "*******************************************************************************/\n");
     }
 
-    void lookAndFeelChanged() override
+    void updateLookAndFeel()
     {
-        auto* v4 = dynamic_cast <LookAndFeel_V4*> (&Desktop::getInstance().getDefaultLookAndFeel());
+        auto* v4 = dynamic_cast<LookAndFeel_V4*> (&Desktop::getInstance().getDefaultLookAndFeel());
 
         if (v4 != nullptr && (v4->getCurrentColourScheme() != LookAndFeel_V4::getLightColourScheme()))
             codeEditor.setColourScheme (getDarkColourScheme());
@@ -93,6 +93,11 @@ struct CodeContent    : public Component
             codeEditor.setColourScheme (getLightColourScheme());
     }
 
+    void lookAndFeelChanged() override
+    {
+        updateLookAndFeel();
+    }
+
     CodeDocument document;
     CPlusPlusCodeTokeniser cppTokensier;
     CodeEditorComponent codeEditor  { document, &cppTokensier };
@@ -115,7 +120,7 @@ DemoContentComponent::DemoContentComponent (Component& mainComponent, std::funct
     addTab ("Settings", Colours::transparentBlack, new SettingsContent (dynamic_cast<MainComponent&> (mainComponent)), true);
 
     setTabBarDepth (40);
-    lookAndFeelChanged();
+    updateLookAndFeel();
 }
 
 DemoContentComponent::~DemoContentComponent()
@@ -182,7 +187,7 @@ void DemoContentComponent::clearCurrentDemo()
     demoChangedCallback (false);
 }
 
-void DemoContentComponent::lookAndFeelChanged()
+void DemoContentComponent::updateLookAndFeel()
 {
     auto backgroundColour = findColour (ResizableWindow::backgroundColourId);
 
@@ -190,6 +195,11 @@ void DemoContentComponent::lookAndFeelChanged()
         setTabBackgroundColour (i, backgroundColour);
 }
 
+void DemoContentComponent::lookAndFeelChanged()
+{
+    updateLookAndFeel();
+}
+
 String DemoContentComponent::trimPIP (const String& fileContents)
 {
     auto lines = StringArray::fromLines (fileContents);

examples/DemoRunner/Source/UI/DemoContentComponent.h

@@ -63,6 +63,7 @@ private:
     int tabBarIndent = 0;
 
     //==============================================================================
+    void updateLookAndFeel();
     void lookAndFeelChanged() override;
 
     String trimPIP (const String& fileContents);

examples/DemoRunner/Source/UI/MainComponent.cpp

@@ -80,7 +80,7 @@ struct SidePanelHeader    : public Component
         addAndMakeVisible (settingsButton);
         settingsButton.onClick = [this] { owner.settingsButtonClicked(); };
 
-        lookAndFeelChanged();
+        updateLookAndFeel();
     }
 
     void paint (Graphics& g) override
@@ -102,7 +102,7 @@ struct SidePanelHeader    : public Component
         titleLabel.setBounds (bounds);
     }
 
-    void lookAndFeelChanged() override
+    void updateLookAndFeel()
     {
         auto& sidePanel = owner.getSidePanel();
         auto& lf = sidePanel.getLookAndFeel();
@@ -117,6 +117,12 @@ struct SidePanelHeader    : public Component
 
         homeButton.setColours (normal, over, down);
         settingsButton.setColours (normal, over, down);
+
+    }
+
+    void lookAndFeelChanged() override
+    {
+        updateLookAndFeel();
     }
 
     MainComponent& owner;

examples/GUI/DialogsDemo.h

@@ -422,8 +422,8 @@ private:
 
                                          if (wi.get() != nullptr && wo.get() != nullptr)
                                          {
-                                             auto numWritten = wo->writeFromInputStream (*wi, -1);
-                                             jassertquiet (numWritten > 0);
+                                             [[maybe_unused]] auto numWritten = wo->writeFromInputStream (*wi, -1);
+                                             jassert (numWritten > 0);
                                              wo->flush();
                                          }
                                      }

examples/Plugins/HostPluginDemo.h

@@ -500,14 +500,14 @@ public:
         currentScaleFactor = scale;
         AudioProcessorEditor::setScaleFactor (scale);
 
-        const auto posted = MessageManager::callAsync ([ref = SafePointer<HostAudioProcessorEditor> (this), scale]
+        [[maybe_unused]] const auto posted = MessageManager::callAsync ([ref = SafePointer<HostAudioProcessorEditor> (this), scale]
         {
             if (auto* r = ref.getComponent())
                 if (auto* e = r->currentEditorComponent)
                     e->setScaleFactor (scale);
         });
 
-        jassertquiet (posted);
+        jassert (posted);
     }
 
 private:
@@ -520,8 +520,8 @@ private:
         {
             auto editorComponent = std::make_unique<PluginEditorComponent> (hostProcessor.createInnerEditor(), [this]
             {
-                const auto posted = MessageManager::callAsync ([this] { clearPlugin(); });
-                jassertquiet (posted);
+                [[maybe_unused]] const auto posted = MessageManager::callAsync ([this] { clearPlugin(); });
+                jassert (posted);
             });
 
             editorComponent->setScaleFactor (currentScaleFactor);

extras/AudioPluginHost/Source/UI/MainHostWindow.cpp

@@ -103,7 +103,7 @@ public:
         if (auto* file = getAppProperties().getUserSettings())
             file->addChangeListener (this);
 
-        changeListenerCallback (nullptr);
+        handleChange();
     }
 
     ~CustomPluginScanner() override
@@ -183,12 +183,17 @@ private:
         }
     }
 
-    void changeListenerCallback (ChangeBroadcaster*) override
+    void handleChange()
     {
         if (auto* file = getAppProperties().getUserSettings())
             scanInProcess = (file->getIntValue (scanModeKey) == 0);
     }
 
+    void changeListenerCallback (ChangeBroadcaster*) override
+    {
+        handleChange();
+    }
+
     std::unique_ptr<Superprocess> superprocess;
 
     std::atomic<bool> scanInProcess { true };
@@ -226,10 +231,16 @@ public:
             getAppProperties().getUserSettings()->setValue (scanModeKey, validationModeBox.getSelectedItemIndex());
         };
 
-        resized();
+        handleResize();
     }
 
     void resized() override
+    {
+        handleResize();
+    }
+
+private:
+    void handleResize()
     {
         PluginListComponent::resized();
 
@@ -237,7 +248,7 @@ public:
         validationModeBox.setBounds (buttonBounds.withWidth (130).withRightX (getWidth() - buttonBounds.getX()));
     }
 
-private:
+
     Label validationModeLabel { {}, "Scan mode" };
     ComboBox validationModeBox;
 

extras/NetworkGraphicsDemo/Source/ClientComponent.h

@@ -61,7 +61,7 @@ public:
 
         OSCReceiver::addListener (this);
 
-        timerCallback();
+        handleTimerCallback();
         startTimer (2000);
     }
 
@@ -200,12 +200,18 @@ private:
         return {};
     }
 
-    void timerCallback() override
+    void handleTimerCallback()
     {
         send (newClientOSCAddress, clientName + ":" + IPAddress::getLocalAddress().toString()
                                               + ":" + getScreenAreaInGlobalSpace().toString());
     }
 
+
+    void timerCallback() override
+    {
+        handleTimerCallback();
+    }
+
     void handleAsyncUpdate() override
     {
         const ScopedLock sl (canvasLock);

extras/Projucer/Source/Application/UserAccount/jucer_LoginFormComponent.h

@@ -82,7 +82,7 @@ public:
         setWantsKeyboardFocus (true);
         setOpaque (true);
 
-        lookAndFeelChanged();
+        updateLookAndFeel();
 
         setSize (300, 350);
     }
@@ -134,11 +134,16 @@ public:
             URL ("https://juce.com/verification/register").launchInDefaultBrowser();
     }
 
-    void lookAndFeelChanged() override
+    void updateLookAndFeel()
     {
         enableGPLButton.setColour (TextButton::buttonColourId, findColour (secondaryButtonBackgroundColourId));
     }
 
+    void lookAndFeelChanged() override
+    {
+        updateLookAndFeel();
+    }
+
 private:
     class ProgressButton  : public TextButton,
                             private Timer

extras/Projucer/Source/Application/jucer_AutoUpdater.cpp

@@ -164,7 +164,7 @@ public:
 
         juceIcon = Drawable::createFromImageData (BinaryData::juce_icon_png,
                                                   BinaryData::juce_icon_pngSize);
-        lookAndFeelChanged();
+        updateLookAndFeel();
 
         setSize (500, 280);
     }
@@ -218,12 +218,17 @@ public:
     }
 
 private:
-    void lookAndFeelChanged() override
+    void updateLookAndFeel()
     {
         cancelButton.setColour (TextButton::buttonColourId, findColour (secondaryButtonBackgroundColourId));
         releaseNotesEditor.applyFontToAllText (releaseNotesEditor.getFont());
     }
 
+    void lookAndFeelChanged() override
+    {
+        updateLookAndFeel();
+    }
+
     void setParentWindow (DialogWindow* parent)
     {
         parentWindow = parent;

extras/Projucer/Source/Application/jucer_MainWindow.cpp

@@ -52,7 +52,7 @@ public:
         setVisible (true);
 
         static_cast<Component&> (mainWindow).addChildComponent (this);
-        componentMovedOrResized (true, true);
+        handleComponentMovedOrResized();
 
         enterModalState();
     }
@@ -80,7 +80,9 @@ private:
     void componentVisibilityChanged() override          {}
     using ComponentMovementWatcher::componentVisibilityChanged;
 
-    void componentMovedOrResized (bool, bool) override  { triggerAsyncUpdate(); }
+    void handleComponentMovedOrResized()                { triggerAsyncUpdate(); }
+
+    void componentMovedOrResized (bool, bool) override  { handleComponentMovedOrResized(); }
     using ComponentMovementWatcher::componentMovedOrResized;
 
     void handleAsyncUpdate() override                   { resized(); }

extras/Projucer/Source/CodeEditor/jucer_OpenDocumentManager.cpp

@@ -36,7 +36,7 @@ public:
     UnknownDocument (Project* p, const File& f)
        : project (p), file (f)
     {
-        reloadFromFile();
+        handleReloadFromFile();
     }
 
     //==============================================================================
@@ -57,7 +57,7 @@ public:
     void saveAsync (std::function<void (bool)>) override     {}
     void saveAsAsync (std::function<void (bool)>) override   {}
     bool hasFileBeenModifiedExternally() override            { return fileModificationTime != file.getLastModificationTime(); }
-    void reloadFromFile() override                           { fileModificationTime = file.getLastModificationTime(); }
+    void reloadFromFile() override                           { handleReloadFromFile(); }
     String getName() const override                          { return file.getFileName(); }
     File getFile() const override                            { return file; }
     std::unique_ptr<Component> createEditor() override       { return std::make_unique<ItemPreviewComponent> (file); }
@@ -76,6 +76,8 @@ public:
     }
 
 private:
+    void handleReloadFromFile() { fileModificationTime = file.getLastModificationTime(); }
+
     Project* const project;
     File file;
     Time fileModificationTime;

extras/Projucer/Source/ComponentEditor/Components/jucer_ImageButtonHandler.h

@@ -294,7 +294,7 @@ public:
     {
         if (undoable)
         {
-            layout.perform (new SetImageKeepsPropAction (button, layout, newState), "change imagebutton proportion mode");
+            layout.perform (std::make_unique<SetImageKeepsPropAction> (button, layout, newState), "change imagebutton proportion mode");
         }
         else
         {
@@ -371,7 +371,7 @@ public:
     {
         if (undoable)
         {
-            layout.perform (new SetImageOpacityAction (button, layout, role, opacity), "change imagebutton opacity");
+            layout.perform (std::make_unique<SetImageOpacityAction> (button, layout, role, opacity), "change imagebutton opacity");
         }
         else
         {
@@ -453,7 +453,7 @@ public:
     {
         if (undoable)
         {
-            layout.perform (new SetImageColourAction (button, layout, role, colour), "change imagebutton colour");
+            layout.perform (std::make_unique<SetImageColourAction> (button, layout, role, colour), "change imagebutton colour");
         }
         else
         {

extras/Projucer/Source/ComponentEditor/PaintElements/jucer_PaintElementPath.cpp

@@ -1017,6 +1017,7 @@ bool PaintElementPath::getPoint (int index, int pointNumber, double& x, double&
     if (pointNumber >= PathPoint::maxRects)
     {
         jassertfalse;
+        x = y = 0;
         return false;
     }
 

extras/Projucer/Source/ComponentEditor/PaintElements/jucer_PaintElementPath.h

@@ -43,7 +43,7 @@ public:
 
     PaintElementPath* owner;
     Path::Iterator::PathElementType type;
-    RelativePositionedRectangle pos [maxRects];
+    RelativePositionedRectangle pos[maxRects] = {};
 
     int getNumPoints() const;
 

extras/Projucer/Source/ComponentEditor/Properties/jucer_PositionPropertyBase.h

@@ -422,15 +422,13 @@ public:
 protected:
     class PositionPropLabel  : public Label
     {
-        PositionPropertyBase& owner;
-
     public:
         PositionPropLabel (PositionPropertyBase& owner_)
             : Label (String(), String()),
               owner (owner_)
         {
             setEditable (true, true, false);
-            lookAndFeelChanged();
+            updateLookAndFeel();
         }
 
         TextEditor* createEditorComponent() override
@@ -447,10 +445,18 @@ protected:
         }
 
         void lookAndFeelChanged() override
+        {
+            updateLookAndFeel();
+        }
+
+    private:
+        void updateLookAndFeel()
         {
             setColour (backgroundColourId, findColour (widgetBackgroundColourId));
             setColour (textColourId, findColour (widgetTextColourId));
         }
+
+        PositionPropertyBase& owner;
     };
 
     ComponentLayout* layout;

extras/Projucer/Source/ComponentEditor/UI/jucer_ComponentOverlayComponent.cpp

@@ -47,7 +47,7 @@ ComponentOverlayComponent::ComponentOverlayComponent (Component* const target_,
 
     target->addComponentListener (this);
 
-    changeListenerCallback (nullptr);
+    updateSelected();
     layout.getSelectedSet().addChangeListener (this);
 
     setRepaintsOnMouseActivity (true);
@@ -62,7 +62,7 @@ ComponentOverlayComponent::~ComponentOverlayComponent()
         target->removeComponentListener (this);
 }
 
-void ComponentOverlayComponent::changeListenerCallback (ChangeBroadcaster*)
+void ComponentOverlayComponent::updateSelected()
 {
     const bool nowSelected = layout.getSelectedSet().isSelected (target);
 
@@ -74,6 +74,11 @@ void ComponentOverlayComponent::changeListenerCallback (ChangeBroadcaster*)
     }
 }
 
+void ComponentOverlayComponent::changeListenerCallback (ChangeBroadcaster*)
+{
+    updateSelected();
+}
+
 void ComponentOverlayComponent::paint (Graphics& g)
 {
     jassert (target != nullptr);

extras/Projucer/Source/ComponentEditor/UI/jucer_ComponentOverlayComponent.h

@@ -73,6 +73,7 @@ private:
 
     void componentMovedOrResized (Component&, bool wasMoved, bool wasResized) override;
 
+    void updateSelected();
     void changeListenerCallback (ChangeBroadcaster*) override;
 
     std::unique_ptr<ResizableBorderComponent> border;

extras/Projucer/Source/ComponentEditor/UI/jucer_EditingPanelBase.cpp

@@ -34,13 +34,12 @@ public:
     explicit MagnifierComponent (Component* c) : content (c)
     {
         addAndMakeVisible (content.get());
-        childBoundsChanged (content.get());
+        updateBounds (content.get());
     }
 
     void childBoundsChanged (Component* child)
     {
-        auto childArea = getLocalArea (child, child->getLocalBounds());
-        setSize (childArea.getWidth(), childArea.getHeight());
+        updateBounds (child);
     }
 
     double getScaleFactor() const   { return scaleFactor; }
@@ -52,6 +51,12 @@ public:
     }
 
 private:
+    void updateBounds (Component* child)
+    {
+        auto childArea = getLocalArea(child, child->getLocalBounds());
+        setSize (childArea.getWidth(), childArea.getHeight());
+    }
+
     double scaleFactor = 1.0;
     std::unique_ptr<Component> content;
 };

extras/Projucer/Source/ComponentEditor/UI/jucer_JucerDocumentEditor.cpp

@@ -350,10 +350,10 @@ JucerDocumentEditor::JucerDocumentEditor (JucerDocument* const doc)
 
         document->addChangeListener (this);
 
-        resized();
+        handleResize();
         refreshPropertiesPanel();
 
-        changeListenerCallback (nullptr);
+        handleChange();
     }
 }
 
@@ -428,17 +428,27 @@ void JucerDocumentEditor::paint (Graphics& g)
     g.fillAll (findColour (backgroundColourId));
 }
 
-void JucerDocumentEditor::resized()
+void JucerDocumentEditor::handleResize()
 {
     tabbedComponent.setBounds (getLocalBounds().withTrimmedLeft (12));
 }
 
-void JucerDocumentEditor::changeListenerCallback (ChangeBroadcaster*)
+void JucerDocumentEditor::resized()
+{
+    handleResize();
+}
+
+void JucerDocumentEditor::handleChange()
 {
     setName (document->getClassName());
     updateTabs();
 }
 
+void JucerDocumentEditor::changeListenerCallback (ChangeBroadcaster*)
+{
+    handleChange();
+}
+
 //==============================================================================
 ApplicationCommandTarget* JucerDocumentEditor::getNextCommandTarget()
 {

extras/Projucer/Source/ComponentEditor/UI/jucer_JucerDocumentEditor.h

@@ -67,6 +67,9 @@ public:
     static JucerDocumentEditor* getActiveDocumentHolder();
 
 private:
+    void handleResize();
+
+    void handleChange();
     void changeListenerCallback (ChangeBroadcaster*) override;
 
     std::unique_ptr<JucerDocument> document;

extras/Projucer/Source/ComponentEditor/UI/jucer_ResourceEditorPanel.cpp

@@ -95,7 +95,7 @@ ResourceEditorPanel::ResourceEditorPanel (JucerDocument& doc)
     document.addChangeListener (this);
     handleCommandMessage (1);
 
-    lookAndFeelChanged();
+    updateLookAndFeel();
 }
 
 ResourceEditorPanel::~ResourceEditorPanel()
@@ -180,12 +180,17 @@ int ResourceEditorPanel::getColumnAutoSizeWidth (int columnId)
     return widest + 10;
 }
 
-void ResourceEditorPanel::lookAndFeelChanged()
+void ResourceEditorPanel::updateLookAndFeel()
 {
     listBox->setColour (ListBox::backgroundColourId, findColour (secondaryBackgroundColourId));
     listBox->setColour (ListBox::outlineColourId, Colours::transparentBlack);
 }
 
+void ResourceEditorPanel::lookAndFeelChanged()
+{
+    updateLookAndFeel();
+}
+
 //==============================================================================
 class ResourceSorter
 {

extras/Projucer/Source/ComponentEditor/UI/jucer_ResourceEditorPanel.h

@@ -50,6 +50,7 @@ public:
     void selectedRowsChanged (int lastRowSelected) override;
 
 private:
+    void updateLookAndFeel();
     void lookAndFeelChanged() override;
     void reloadAll();
 

extras/Projucer/Source/ComponentEditor/UI/jucer_TestComponent.cpp

@@ -120,7 +120,7 @@ void TestComponent::updateContents()
     if (loadedDocument != nullptr)
     {
         addAndMakeVisible (loadedDocument->createTestComponent (alwaysFillBackground));
-        resized();
+        handleResize();
     }
 }
 
@@ -155,7 +155,7 @@ void TestComponent::paint (Graphics& g)
     }
 }
 
-void TestComponent::resized()
+void TestComponent::handleResize()
 {
     if (Component* const c = getChildComponent (0))
     {
@@ -164,6 +164,11 @@ void TestComponent::resized()
     }
 }
 
+void TestComponent::resized()
+{
+    handleResize();
+}
+
 //==============================================================================
 void TestComponent::showInDialogBox (JucerDocument& document)
 {

extras/Projucer/Source/ComponentEditor/UI/jucer_TestComponent.h

@@ -54,6 +54,8 @@ public:
 
     //==============================================================================
     void paint (Graphics&) override;
+
+    void handleResize();
     void resized() override;
 
     static void showInDialogBox (JucerDocument&);

extras/Projucer/Source/ComponentEditor/jucer_ComponentLayout.cpp

@@ -48,19 +48,14 @@ void ComponentLayout::changed()
         document->changed();
 }
 
-void ComponentLayout::perform (UndoableAction* action, const String& actionName)
+void ComponentLayout::perform (std::unique_ptr<UndoableAction> action, const String& actionName)
 {
     jassert (document != nullptr);
 
     if (document != nullptr)
-    {
-        document->getUndoManager().perform (action, actionName);
-    }
+        document->getUndoManager().perform (action.release(), actionName);
     else
-    {
-        std::unique_ptr<UndoableAction> deleter (action);
         action->perform();
-    }
 }
 
 //==============================================================================
@@ -76,8 +71,8 @@ void ComponentLayout::clearComponents()
 class AddCompAction  : public UndoableAction
 {
 public:
-    AddCompAction (XmlElement* const xml_, ComponentLayout& layout_)
-       : indexAdded (-1),
+    AddCompAction (XmlElement* const xml_, ComponentLayout& layout_, int& index)
+       : indexRef (index),
          xml (xml_),
          layout (layout_)
     {
@@ -89,21 +84,21 @@ public:
         Component* const newComp = layout.addComponentFromXml (*xml, false);
         jassert (newComp != nullptr);
 
-        indexAdded = layout.indexOfComponent (newComp);
-        jassert (indexAdded >= 0);
-        return indexAdded >= 0;
+        indexRef = layout.indexOfComponent (newComp);
+        jassert (indexRef >= 0);
+        return indexRef >= 0;
     }
 
     bool undo()
     {
         showCorrectTab();
-        layout.removeComponent (layout.getComponent (indexAdded), false);
+        layout.removeComponent (layout.getComponent (indexRef), false);
         return true;
     }
 
     int getSizeInUnits()    { return 10; }
 
-    int indexAdded;
+    int& indexRef;
 
 private:
     std::unique_ptr<XmlElement> xml;
@@ -164,7 +159,7 @@ void ComponentLayout::removeComponent (Component* comp, const bool undoable)
     {
         if (undoable)
         {
-            perform (new DeleteCompAction (comp, *this), "Delete components");
+            perform (std::make_unique<DeleteCompAction> (comp, *this), "Delete components");
         }
         else
         {
@@ -224,7 +219,7 @@ void ComponentLayout::componentToFront (Component* comp, const bool undoable)
     if (comp != nullptr && components.contains (comp))
     {
         if (undoable)
-            perform (new FrontBackCompAction (comp, *this, -1), "Move components to front");
+            perform (std::make_unique<FrontBackCompAction> (comp, *this, -1), "Move components to front");
         else
             moveComponentZOrder (components.indexOf (comp), -1);
     }
@@ -235,7 +230,7 @@ void ComponentLayout::componentToBack (Component* comp, const bool undoable)
     if (comp != nullptr && components.contains (comp))
     {
         if (undoable)
-            perform (new FrontBackCompAction (comp, *this, 0), "Move components to back");
+            perform (std::make_unique<FrontBackCompAction> (comp, *this, 0), "Move components to back");
         else
             moveComponentZOrder (components.indexOf (comp), 0);
     }
@@ -432,9 +427,8 @@ Component* ComponentLayout::addComponentFromXml (const XmlElement& xml, const bo
 {
     if (undoable)
     {
-        AddCompAction* const action = new AddCompAction (new XmlElement (xml), *this);
-        perform (action, "Add new components");
-        return components [action->indexAdded];
+        perform (std::make_unique<AddCompAction> (new XmlElement (xml), *this, addComponentIndexAdded), "Add new components");
+        return components [addComponentIndexAdded];
     }
 
     if (ComponentTypeHandler* const type
@@ -667,7 +661,7 @@ void ComponentLayout::setComponentPosition (Component* comp,
     {
         if (undoable)
         {
-            perform (new ChangeCompPositionAction (comp, *this, newPos), "Move components");
+            perform (std::make_unique<ChangeCompPositionAction> (comp, *this, newPos), "Move components");
         }
         else
         {
@@ -701,7 +695,7 @@ void ComponentLayout::setComponentBoundsAndProperties (Component* componentToPos
     {
         if (undoable)
         {
-            perform (new ChangeCompBoundsAndPropertiesAction (componentToPosition, *this, newBounds, props), "Change component bounds");
+            perform (std::make_unique<ChangeCompBoundsAndPropertiesAction> (componentToPosition, *this, newBounds, props), "Change component bounds");
         }
         else
         {

extras/Projucer/Source/ComponentEditor/jucer_ComponentLayout.h

@@ -118,7 +118,7 @@ public:
 
     void fillInGeneratedCode (GeneratedCode& code) const;
 
-    void perform (UndoableAction* action, const String& actionName);
+    void perform (std::unique_ptr<UndoableAction> action, const String& actionName);
 
     void moveComponentZOrder (int oldIndex, int newIndex);
 
@@ -128,6 +128,8 @@ private:
     SelectedItemSet <Component*> selected;
     int nextCompUID;
 
+    int addComponentIndexAdded = 0;
+
     String getUnusedMemberName (String nameRoot, Component* comp) const;
 };
 

extras/Projucer/Source/Project/jucer_Project.cpp

@@ -712,9 +712,9 @@ Result Project::loadDocument (const File& file)
     return Result::ok();
 }
 
-Result Project::saveDocument (const File& file)
+Result Project::saveDocument ([[maybe_unused]] const File& file)
 {
-    jassertquiet (file == getFile());
+    jassert (file == getFile());
 
     auto sharedResult = Result::ok();
 
@@ -726,9 +726,10 @@ Result Project::saveDocument (const File& file)
     return sharedResult;
 }
 
-void Project::saveDocumentAsync (const File& file, std::function<void (Result)> afterSave)
+void Project::saveDocumentAsync ([[maybe_unused]] const File& file,
+                                 std::function<void (Result)> afterSave)
 {
-    jassertquiet (file == getFile());
+    jassert (file == getFile());
 
     saveProject (Async::yes, nullptr, std::move (afterSave));
 }
@@ -1263,6 +1264,7 @@ const build_tools::ProjectType& Project::getProjectType() const
 
     auto* guiType = build_tools::ProjectType::findType (build_tools::ProjectType_GUIApp::getTypeName());
     jassert (guiType != nullptr);
+    // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.UndefReturn)
     return *guiType;
 }
 

extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_CodeBlocks.h

@@ -65,7 +65,7 @@ public:
     CodeBlocksProjectExporter (Project& p, const ValueTree& t, CodeBlocksOS codeBlocksOs)
         : ProjectExporter (p, t), os (codeBlocksOs)
     {
-        if (isWindows())
+        if (isWindowsExporter())
         {
             name = getDisplayNameWindows();
             targetLocationValue.setDefault (getDefaultBuildsRootFolder() + getTargetFolderNameWindows());
@@ -92,7 +92,7 @@ public:
     bool isAndroidStudio() const override            { return false; }
 
     bool isAndroid() const override                  { return false; }
-    bool isWindows() const override                  { return os == windowsTarget; }
+    bool isWindows() const override                  { return isWindowsExporter(); }
     bool isLinux() const override                    { return os == linuxTarget; }
     bool isOSX() const override                      { return false; }
     bool isiOS() const override                      { return false; }
@@ -195,6 +195,7 @@ public:
 private:
     ValueTreePropertyWithDefault targetPlatformValue;
 
+    bool isWindowsExporter() const            { return os == windowsTarget; }
     String getTargetPlatformString() const    { return targetPlatformValue.get(); }
 
     //==============================================================================

extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_MSVC.h

@@ -1918,8 +1918,8 @@ public:
     {
         name = getDisplayName();
 
-        targetPlatformVersion.setDefault (getDefaultWindowsTargetPlatformVersion());
-        platformToolsetValue.setDefault (getDefaultToolset());
+        targetPlatformVersion.setDefault (defaultTargetPlatform);
+        platformToolsetValue.setDefault (defaultToolset);
     }
 
     static String getDisplayName()        { return "Visual Studio 2017"; }
@@ -1931,8 +1931,8 @@ public:
     int getVisualStudioVersion() const override                      { return 15; }
     String getSolutionComment() const override                       { return "# Visual Studio 15"; }
     String getToolsVersion() const override                          { return "15.0"; }
-    String getDefaultToolset() const override                        { return "v141"; }
-    String getDefaultWindowsTargetPlatformVersion() const override   { return "Latest"; }
+    String getDefaultToolset() const override                        { return defaultToolset; }
+    String getDefaultWindowsTargetPlatformVersion() const override   { return defaultTargetPlatform; }
 
     static MSVCProjectExporterVC2017* createForSettings (Project& projectToUse, const ValueTree& settingsToUse)
     {
@@ -1948,6 +1948,9 @@ public:
         MSVCProjectExporterBase::createExporterProperties (props);
     }
 
+private:
+    const String defaultToolset { "v141" }, defaultTargetPlatform { "Latest" };
+
     JUCE_DECLARE_NON_COPYABLE (MSVCProjectExporterVC2017)
 };
 
@@ -1960,8 +1963,8 @@ public:
     {
         name = getDisplayName();
 
-        targetPlatformVersion.setDefault (getDefaultWindowsTargetPlatformVersion());
-        platformToolsetValue.setDefault (getDefaultToolset());
+        targetPlatformVersion.setDefault (defaultTargetPlatform);
+        platformToolsetValue.setDefault (defaultToolset);
     }
 
     static String getDisplayName()        { return "Visual Studio 2019"; }
@@ -1973,8 +1976,8 @@ public:
     int getVisualStudioVersion() const override                      { return 16; }
     String getSolutionComment() const override                       { return "# Visual Studio Version 16"; }
     String getToolsVersion() const override                          { return "16.0"; }
-    String getDefaultToolset() const override                        { return "v142"; }
-    String getDefaultWindowsTargetPlatformVersion() const override   { return "10.0"; }
+    String getDefaultToolset() const override                        { return defaultToolset; }
+    String getDefaultWindowsTargetPlatformVersion() const override   { return defaultTargetPlatform; }
 
     static MSVCProjectExporterVC2019* createForSettings (Project& projectToUse, const ValueTree& settingsToUse)
     {
@@ -1990,6 +1993,9 @@ public:
         MSVCProjectExporterBase::createExporterProperties (props);
     }
 
+private:
+    const String defaultToolset { "v142" }, defaultTargetPlatform { "10.0" };
+
     JUCE_DECLARE_NON_COPYABLE (MSVCProjectExporterVC2019)
 };
 
@@ -2002,8 +2008,8 @@ public:
     {
         name = getDisplayName();
 
-        targetPlatformVersion.setDefault (getDefaultWindowsTargetPlatformVersion());
-        platformToolsetValue.setDefault (getDefaultToolset());
+        targetPlatformVersion.setDefault (defaultTargetPlatform);
+        platformToolsetValue.setDefault (defaultToolset);
     }
 
     static String getDisplayName()        { return "Visual Studio 2022"; }
@@ -2015,8 +2021,8 @@ public:
     int getVisualStudioVersion() const override                      { return 17; }
     String getSolutionComment() const override                       { return "# Visual Studio Version 17"; }
     String getToolsVersion() const override                          { return "17.0"; }
-    String getDefaultToolset() const override                        { return "v143"; }
-    String getDefaultWindowsTargetPlatformVersion() const override   { return "10.0"; }
+    String getDefaultToolset() const override                        { return defaultToolset; }
+    String getDefaultWindowsTargetPlatformVersion() const override   { return defaultTargetPlatform; }
 
     static MSVCProjectExporterVC2022* createForSettings (Project& projectToUse, const ValueTree& settingsToUse)
     {
@@ -2032,5 +2038,8 @@ public:
         MSVCProjectExporterBase::createExporterProperties (props);
     }
 
+private:
+    const String defaultToolset { "v143" }, defaultTargetPlatform { "10.0" };
+
     JUCE_DECLARE_NON_COPYABLE (MSVCProjectExporterVC2022)
 };

extras/Projucer/Source/Utility/UI/PropertyComponents/jucer_FilePathPropertyComponent.h

@@ -114,7 +114,7 @@ private:
         browseButton.onClick = [this] { browse(); };
         addAndMakeVisible (browseButton);
 
-        lookAndFeelChanged();
+        updateLookAndFeel();
     }
 
     void setTo (File f)
@@ -187,7 +187,7 @@ private:
         }
     }
 
-    void lookAndFeelChanged() override
+    void updateLookAndFeel()
     {
         browseButton.setColour (TextButton::buttonColourId, findColour (secondaryButtonBackgroundColourId));
         browseButton.setColour (TextButton::textColourOffId, Colours::white);
@@ -195,6 +195,11 @@ private:
         updateEditorColour();
     }
 
+    void lookAndFeelChanged() override
+    {
+        updateLookAndFeel();
+    }
+
     //==============================================================================
     Value textValue;
 
@@ -232,18 +237,23 @@ public:
           value (valueToListenTo.getPropertyAsValue())
     {
         value.addListener (this);
-        valueChanged (value);
+        handleValueChanged (value);
     }
 
     ~FilePathPropertyComponentWithEnablement() override    { value.removeListener (this); }
 
 private:
-    void valueChanged (Value& v) override
+    void handleValueChanged (Value& v)
     {
         FilePathPropertyComponent::valueChanged (v);
         setEnabled (propertyWithDefault.get());
     }
 
+    void valueChanged (Value& v) override
+    {
+        handleValueChanged (v);
+    }
+
     ValueTreePropertyWithDefault propertyWithDefault;
     Value value;
 };

extras/Projucer/Source/Utility/UI/PropertyComponents/jucer_PropertyComponentsWithEnablement.h

@@ -68,7 +68,7 @@ public:
           value (valueToListenTo.getPropertyAsValue())
     {
         value.addListener (this);
-        valueChanged (value);
+        handleValueChanged();
     }
 
     ChoicePropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
@@ -84,7 +84,7 @@ public:
         isMultiChoice = true;
         idToCheck = multiChoiceID;
 
-        valueChanged (value);
+        handleValueChanged();
     }
 
     ChoicePropertyComponentWithEnablement (const ValueTreePropertyWithDefault& valueToControl,
@@ -95,7 +95,7 @@ public:
           value (valueToListenTo.getPropertyAsValue())
     {
         value.addListener (this);
-        valueChanged (value);
+        handleValueChanged();
     }
 
     ~ChoicePropertyComponentWithEnablement() override    { value.removeListener (this); }
@@ -120,13 +120,18 @@ private:
         return false;
     }
 
-    void valueChanged (Value&) override
+    void handleValueChanged()
     {
         if (isMultiChoice)
             setEnabled (checkMultiChoiceVar());
         else
             setEnabled (propertyWithDefault.get());
     }
+
+    void valueChanged (Value&) override
+    {
+        handleValueChanged();
+    }
 };
 
 //==============================================================================

extras/UnitTestRunner/Source/Main.cpp

@@ -55,7 +55,7 @@ int main (int argc, char **argv)
 
     if (args.containsOption ("--help|-h"))
     {
-        std::cout << argv[0] << " [--help|-h] [--list-categories] [--category category] [--seed seed]" << std::endl;
+        std::cout << argv[0] << " [--help|-h] [--list-categories] [--category=category] [--seed=seed]" << std::endl;
         return 0;
     }
 

modules/juce_audio_basics/utilities/juce_Reverb.h

@@ -136,6 +136,7 @@ public:
 
         for (int i = 0; i < numSamples; ++i)
         {
+            // NOLINTNEXTLINE(clang-analyzer-core.NullDereference)
             const float input = (left[i] + right[i]) * gain;
             float outL = 0, outR = 0;
 

modules/juce_audio_devices/native/juce_Audio_ios.cpp

@@ -642,18 +642,18 @@ struct iOSAudioIODevice::Pimpl      : public AsyncUpdater
             Boolean hostIsCycling               = NO;
             Float64 hostCycleStartBeat          = 0;
             Float64 hostCycleEndBeat            = 0;
-            OSStatus err = callbackInfo.transportStateProc2 (callbackInfo.hostUserData,
-                                                             &hostIsPlaying,
-                                                             &hostIsRecording,
-                                                             nullptr,
-                                                             &hostCurrentSampleInTimeLine,
-                                                             &hostIsCycling,
-                                                             &hostCycleStartBeat,
-                                                             &hostCycleEndBeat);
-            if (err == kAUGraphErr_CannotDoInCurrentContext)
+            auto transportErr = callbackInfo.transportStateProc2 (callbackInfo.hostUserData,
+                                                                  &hostIsPlaying,
+                                                                  &hostIsRecording,
+                                                                  nullptr,
+                                                                  &hostCurrentSampleInTimeLine,
+                                                                  &hostIsCycling,
+                                                                  &hostCycleStartBeat,
+                                                                  &hostCycleEndBeat);
+            if (transportErr == kAUGraphErr_CannotDoInCurrentContext)
                 return {};
 
-            jassert (err == noErr);
+            jassert (transportErr == noErr);
 
             PositionInfo result;
 
@@ -666,10 +666,10 @@ struct iOSAudioIODevice::Pimpl      : public AsyncUpdater
 
             Float64 hostBeat = 0;
             Float64 hostTempo = 0;
-            err = callbackInfo.beatAndTempoProc (callbackInfo.hostUserData,
-                                                 &hostBeat,
-                                                 &hostTempo);
-            jassert (err == noErr);
+            [[maybe_unused]] auto batErr = callbackInfo.beatAndTempoProc (callbackInfo.hostUserData,
+                                                                          &hostBeat,
+                                                                          &hostTempo);
+            jassert (batErr == noErr);
 
             result.setPpqPosition (hostBeat);
             result.setBpm         (hostTempo);
@@ -677,12 +677,12 @@ struct iOSAudioIODevice::Pimpl      : public AsyncUpdater
             Float32 hostTimeSigNumerator = 0;
             UInt32 hostTimeSigDenominator = 0;
             Float64 hostCurrentMeasureDownBeat = 0;
-            err = callbackInfo.musicalTimeLocationProc (callbackInfo.hostUserData,
-                                                        nullptr,
-                                                        &hostTimeSigNumerator,
-                                                        &hostTimeSigDenominator,
-                                                        &hostCurrentMeasureDownBeat);
-            jassert (err == noErr);
+            [[maybe_unused]] auto timeErr = callbackInfo.musicalTimeLocationProc (callbackInfo.hostUserData,
+                                                                                  nullptr,
+                                                                                  &hostTimeSigNumerator,
+                                                                                  &hostTimeSigDenominator,
+                                                                                  &hostCurrentMeasureDownBeat);
+            jassert (timeErr == noErr);
 
             result.setPpqPositionOfLastBarStart (hostCurrentMeasureDownBeat);
             result.setTimeSignature (TimeSignature { (int) hostTimeSigNumerator, (int) hostTimeSigDenominator });

modules/juce_audio_devices/native/juce_JackAudio_linux.cpp

@@ -346,8 +346,8 @@ public:
 
         if (client != nullptr)
         {
-            const auto result = juce::jack_deactivate (client);
-            jassertquiet (result == 0);
+            [[maybe_unused]] const auto result = juce::jack_deactivate (client);
+            jassert (result == 0);
 
             juce::jack_set_xrun_callback (client, xrunCallback, nullptr);
             juce::jack_set_process_callback (client, processCallback, nullptr);
@@ -544,9 +544,9 @@ private:
         }
     }
 
-    static void infoShutdownCallback (jack_status_t code, [[maybe_unused]] const char* reason, void* arg)
+    static void infoShutdownCallback ([[maybe_unused]] jack_status_t code, [[maybe_unused]] const char* reason, void* arg)
     {
-        jassertquiet (code == 0);
+        jassert (code == 0);
 
         JUCE_JACK_LOG ("Shutting down with message:");
         JUCE_JACK_LOG (reason);

modules/juce_audio_devices/native/oboe/.clang-tidy

@@ -0,0 +1,3 @@
+# We want to ignore this directory, but we need to enable at least a single
+# check to avoid an error
+Checks: -*,darwin-dispatch-once-nonstatic

modules/juce_audio_formats/format/juce_ARAAudioReaders.cpp

@@ -74,19 +74,19 @@ void ARAAudioSourceReader::willUpdateAudioSourceProperties (ARAAudioSource* audi
     }
 }
 
-void ARAAudioSourceReader::doUpdateAudioSourceContent (ARAAudioSource* audioSource,
+void ARAAudioSourceReader::doUpdateAudioSourceContent ([[maybe_unused]] ARAAudioSource* audioSource,
                                                        ARAContentUpdateScopes scopeFlags)
 {
-    jassertquiet (audioSourceBeingRead == audioSource);
+    jassert (audioSourceBeingRead == audioSource);
 
     // Don't invalidate if the audio signal is unchanged
     if (scopeFlags.affectSamples())
         invalidate();
 }
 
-void ARAAudioSourceReader::willEnableAudioSourceSamplesAccess (ARAAudioSource* audioSource, bool enable)
+void ARAAudioSourceReader::willEnableAudioSourceSamplesAccess ([[maybe_unused]] ARAAudioSource* audioSource, bool enable)
 {
-    jassertquiet (audioSourceBeingRead == audioSource);
+    jassert (audioSourceBeingRead == audioSource);
 
     // Invalidate our reader if sample access is disabled
     if (! enable)
@@ -96,9 +96,9 @@ void ARAAudioSourceReader::willEnableAudioSourceSamplesAccess (ARAAudioSource* a
     }
 }
 
-void ARAAudioSourceReader::didEnableAudioSourceSamplesAccess (ARAAudioSource* audioSource, bool enable)
+void ARAAudioSourceReader::didEnableAudioSourceSamplesAccess ([[maybe_unused]] ARAAudioSource* audioSource, bool enable)
 {
-    jassertquiet (audioSourceBeingRead == audioSource);
+    jassert (audioSourceBeingRead == audioSource);
 
     // Recreate our reader if sample access is enabled
     if (enable && isValid())
@@ -108,9 +108,9 @@ void ARAAudioSourceReader::didEnableAudioSourceSamplesAccess (ARAAudioSource* au
     }
 }
 
-void ARAAudioSourceReader::willDestroyAudioSource (ARAAudioSource* audioSource)
+void ARAAudioSourceReader::willDestroyAudioSource ([[maybe_unused]] ARAAudioSource* audioSource)
 {
-    jassertquiet (audioSourceBeingRead == audioSource);
+    jassert (audioSourceBeingRead == audioSource);
 
     invalidate();
 }
@@ -290,19 +290,19 @@ void ARAPlaybackRegionReader::willUpdatePlaybackRegionProperties (ARAPlaybackReg
     }
 }
 
-void ARAPlaybackRegionReader::didUpdatePlaybackRegionContent (ARAPlaybackRegion* playbackRegion,
+void ARAPlaybackRegionReader::didUpdatePlaybackRegionContent ([[maybe_unused]] ARAPlaybackRegion* playbackRegion,
                                                               ARAContentUpdateScopes scopeFlags)
 {
-    jassertquiet (ARA::contains (playbackRenderer->getPlaybackRegions(), playbackRegion));
+    jassert (ARA::contains (playbackRenderer->getPlaybackRegions(), playbackRegion));
 
     // Invalidate if the audio signal is changed
     if (scopeFlags.affectSamples())
         invalidate();
 }
 
-void ARAPlaybackRegionReader::willDestroyPlaybackRegion (ARAPlaybackRegion* playbackRegion)
+void ARAPlaybackRegionReader::willDestroyPlaybackRegion ([[maybe_unused]] ARAPlaybackRegion* playbackRegion)
 {
-    jassertquiet (ARA::contains (playbackRenderer->getPlaybackRegions(), playbackRegion));
+    jassert (ARA::contains (playbackRenderer->getPlaybackRegions(), playbackRegion));
 
     invalidate();
 }

modules/juce_audio_plugin_client/Standalone/juce_StandaloneFilterWindow.h

@@ -85,7 +85,7 @@ public:
         shouldMuteInput.addListener (this);
         shouldMuteInput = ! isInterAppAudioConnected();
 
-        createPlugin();
+        handleCreatePlugin();
 
         auto inChannels = (channelConfiguration.size() > 0 ? channelConfiguration[0].numIns
                                                            : processor->getMainBusNumInputChannels());
@@ -117,24 +117,19 @@ public:
     {
         stopTimer();
 
-        deletePlugin();
+        handleDeletePlugin();
         shutDownAudioDevices();
     }
 
     //==============================================================================
     virtual void createPlugin()
     {
-        processor = createPluginFilterOfType (AudioProcessor::wrapperType_Standalone);
-        processor->disableNonMainBuses();
-        processor->setRateAndBufferSizeDetails (44100, 512);
-
-        processorHasPotentialFeedbackLoop = (getNumInputChannels() > 0 && getNumOutputChannels() > 0);
+        handleCreatePlugin();
     }
 
     virtual void deletePlugin()
     {
-        stopPlaying();
-        processor = nullptr;
+        handleDeletePlugin();
     }
 
     int getNumInputChannels() const
@@ -428,6 +423,23 @@ public:
     ScopedMessageBox messageBox;
 
 private:
+    //==============================================================================
+    void handleCreatePlugin()
+    {
+        processor = createPluginFilterOfType (AudioProcessor::wrapperType_Standalone);
+        processor->disableNonMainBuses();
+        processor->setRateAndBufferSizeDetails (44100, 512);
+
+        processorHasPotentialFeedbackLoop = (getNumInputChannels() > 0 && getNumOutputChannels() > 0);
+    }
+
+    void handleDeletePlugin()
+    {
+        stopPlaying();
+        processor = nullptr;
+    }
+
+    //==============================================================================
     /*  This class can be used to ensure that audio callbacks use buffers with a
         predictable maximum size.
 
@@ -457,14 +469,14 @@ private:
         }
 
         void audioDeviceIOCallbackWithContext (const float* const* inputChannelData,
-                                               int numInputChannels,
+                                               [[maybe_unused]] int numInputChannels,
                                                float* const* outputChannelData,
-                                               int numOutputChannels,
+                                               [[maybe_unused]] int numOutputChannels,
                                                int numSamples,
                                                const AudioIODeviceCallbackContext& context) override
         {
-            jassertquiet ((int) storedInputChannels.size()  == numInputChannels);
-            jassertquiet ((int) storedOutputChannels.size() == numOutputChannels);
+            jassert ((int) storedInputChannels.size()  == numInputChannels);
+            jassert ((int) storedOutputChannels.size() == numOutputChannels);
 
             int position = 0;
 
@@ -901,7 +913,7 @@ private:
             if (editor != nullptr)
             {
                 editor->addComponentListener (this);
-                componentMovedOrResized (*editor, false, true);
+                handleMovedOrResized();
 
                 addAndMakeVisible (editor.get());
             }
@@ -929,20 +941,7 @@ private:
 
         void resized() override
         {
-            auto r = getLocalBounds();
-
-            if (shouldShowNotification)
-                notification.setBounds (r.removeFromTop (NotificationArea::height));
-
-            if (editor != nullptr)
-            {
-                const auto newPos = r.getTopLeft().toFloat().transformedBy (editor->getTransform().inverted());
-
-                if (preventResizingEditor)
-                    editor->setTopLeftPosition (newPos.roundToInt());
-                else
-                    editor->setBoundsConstrained (editor->getLocalArea (this, r.toFloat()).withPosition (newPos).toNearestInt());
-            }
+            handleResized();
         }
 
         ComponentBoundsConstrainer* getEditorConstrainer() const
@@ -1023,7 +1022,7 @@ private:
             notification.setVisible (shouldShowNotification);
 
            #if JUCE_IOS || JUCE_ANDROID
-            resized();
+            handleResized();
            #else
             if (editor != nullptr)
             {
@@ -1045,7 +1044,25 @@ private:
         }
 
         //==============================================================================
-        void componentMovedOrResized (Component&, bool, bool) override
+        void handleResized()
+        {
+            auto r = getLocalBounds();
+
+            if (shouldShowNotification)
+                notification.setBounds (r.removeFromTop (NotificationArea::height));
+
+            if (editor != nullptr)
+            {
+                const auto newPos = r.getTopLeft().toFloat().transformedBy (editor->getTransform().inverted());
+
+                if (preventResizingEditor)
+                    editor->setTopLeftPosition (newPos.roundToInt());
+                else
+                    editor->setBoundsConstrained (editor->getLocalArea (this, r.toFloat()).withPosition (newPos).toNearestInt());
+            }
+        }
+
+        void handleMovedOrResized()
         {
             const ScopedValueSetter<bool> scope (preventResizingEditor, true);
 
@@ -1058,6 +1075,11 @@ private:
             }
         }
 
+        void componentMovedOrResized (Component&, bool, bool) override
+        {
+            handleMovedOrResized();
+        }
+
         Rectangle<int> getSizeToContainEditor() const
         {
             if (editor != nullptr)

modules/juce_audio_plugin_client/juce_audio_plugin_client_AAX.cpp

@@ -115,9 +115,9 @@ namespace AAXClasses
         return result;
     }
 
-    static void check (AAX_Result result)
+    static void check ([[maybe_unused]] AAX_Result result)
     {
-        jassertquiet (result == AAX_SUCCESS);
+        jassert (result == AAX_SUCCESS);
     }
 
     // maps a channel index of an AAX format to an index of a juce format
@@ -1482,8 +1482,8 @@ namespace AAXClasses
                                                    AudioProcessor::BusesLayout& fullLayout)
         {
             auto currentLayout = getDefaultLayout (p, true);
-            bool success = p.checkBusesLayoutSupported (currentLayout);
-            jassertquiet (success);
+            [[maybe_unused]] bool success = p.checkBusesLayoutSupported (currentLayout);
+            jassert (success);
 
             auto numInputBuses  = p.getBusCount (true);
             auto numOutputBuses = p.getBusCount (false);
@@ -1816,7 +1816,7 @@ namespace AAXClasses
 
         bool getMainBusFormats (AudioChannelSet& inputSet, AudioChannelSet& outputSet)
         {
-            auto& audioProcessor = getPluginInstance();
+            [[maybe_unused]] auto& audioProcessor = getPluginInstance();
 
            #if JucePlugin_IsMidiEffect
             // MIDI effect plug-ins do not support any audio channels
@@ -2419,8 +2419,8 @@ namespace AAXClasses
                                   Array<int32>& pluginIds,
                                   const int numMeters)
     {
-        auto aaxInputFormat  = getFormatForAudioChannelSet (fullLayout.getMainInputChannelSet(),  false);
-        auto aaxOutputFormat = getFormatForAudioChannelSet (fullLayout.getMainOutputChannelSet(), false);
+        [[maybe_unused]] auto aaxInputFormat  = getFormatForAudioChannelSet (fullLayout.getMainInputChannelSet(),  false);
+        [[maybe_unused]] auto aaxOutputFormat = getFormatForAudioChannelSet (fullLayout.getMainOutputChannelSet(), false);
 
        #if JucePlugin_IsSynth
         if (aaxInputFormat == AAX_eStemFormat_None)
@@ -2589,8 +2589,8 @@ namespace AAXClasses
     static void getPlugInDescription (AAX_IEffectDescriptor& descriptor, [[maybe_unused]] const AAX_IFeatureInfo* featureInfo)
     {
         auto plugin = createPluginFilterOfType (AudioProcessor::wrapperType_AAX);
-        auto numInputBuses  = plugin->getBusCount (true);
-        auto numOutputBuses = plugin->getBusCount (false);
+        [[maybe_unused]] auto numInputBuses  = plugin->getBusCount (true);
+        [[maybe_unused]] auto numOutputBuses = plugin->getBusCount (false);
 
         auto pluginNames = plugin->getAlternateDisplayNames();
 

modules/juce_audio_plugin_client/juce_audio_plugin_client_AU_1.mm

@@ -1677,20 +1677,25 @@ public:
         {
             if (detail::PluginUtilities::getHostType().isAbletonLive())
             {
-                static NSTimeInterval lastEventTime = 0; // check we're not recursively sending the same event
-                NSTimeInterval eventTime = [[NSApp currentEvent] timestamp];
+                NSEvent* currentEvent = [NSApp currentEvent];
 
-                if (! approximatelyEqual (lastEventTime, eventTime))
+                if (currentEvent != nil)
                 {
-                    lastEventTime = eventTime;
+                    static NSTimeInterval lastEventTime = 0; // check we're not recursively sending the same event
+                    NSTimeInterval eventTime = [currentEvent timestamp];
 
-                    NSView* view = (NSView*) getWindowHandle();
-                    NSView* hostView = [view superview];
-                    NSWindow* hostWindow = [hostView window];
+                    if (! approximatelyEqual (lastEventTime, eventTime))
+                    {
+                        lastEventTime = eventTime;
+
+                        auto* view = (NSView*) getWindowHandle();
+                        auto* hostView = [view superview];
+                        auto* hostWindow = [hostView window];
 
-                    [hostWindow makeFirstResponder: hostView];
-                    [hostView keyDown: (NSEvent*) [NSApp currentEvent]];
-                    [hostWindow makeFirstResponder: view];
+                        [hostWindow makeFirstResponder: hostView];
+                        [hostView keyDown: currentEvent];
+                        [hostWindow makeFirstResponder: view];
+                    }
                 }
             }
 

modules/juce_audio_plugin_client/juce_audio_plugin_client_Standalone.cpp

@@ -61,7 +61,7 @@ public:
     {
         PropertiesFile::Options options;
 
-        options.applicationName     = getApplicationName();
+        options.applicationName     = appName;
         options.filenameSuffix      = ".settings";
         options.osxLibrarySubFolder = "Application Support";
        #if JUCE_LINUX || JUCE_BSD
@@ -73,7 +73,7 @@ public:
         appProperties.setStorageParameters (options);
     }
 
-    const String getApplicationName() override              { return CharPointer_UTF8 (JucePlugin_Name); }
+    const String getApplicationName() override              { return appName; }
     const String getApplicationVersion() override           { return JucePlugin_VersionString; }
     bool moreThanOneInstanceAllowed() override              { return true; }
     void anotherInstanceStarted (const String&) override    {}
@@ -140,6 +140,9 @@ public:
 protected:
     ApplicationProperties appProperties;
     std::unique_ptr<StandaloneFilterWindow> mainWindow;
+
+private:
+    const String appName { CharPointer_UTF8 (JucePlugin_Name) };
 };
 
 } // namespace juce

modules/juce_audio_plugin_client/juce_audio_plugin_client_Unity.cpp

@@ -327,9 +327,9 @@ public:
 
        #ifdef JucePlugin_PreferredChannelConfigurations
         short configs[][2] = { JucePlugin_PreferredChannelConfigurations };
-        const int numConfigs = sizeof (configs) / sizeof (short[2]);
+        [[maybe_unused]] const int numConfigs = sizeof (configs) / sizeof (short[2]);
 
-        jassertquiet (numConfigs > 0 && (configs[0][0] > 0 || configs[0][1] > 0));
+        jassert (numConfigs > 0 && (configs[0][0] > 0 || configs[0][1] > 0));
 
         pluginInstance->setPlayConfigDetails (configs[0][0], configs[0][1], state->sampleRate, samplesPerBlock);
        #else

modules/juce_audio_plugin_client/juce_audio_plugin_client_VST2.cpp

@@ -1943,8 +1943,11 @@ private:
         *pluginInput  = cachedInArrangement. getData();
         *pluginOutput = cachedOutArrangement.getData();
 
-        SpeakerMappings::channelSetToVstArrangement (processor->getChannelLayoutOfBus (true,  0), **pluginInput);
-        SpeakerMappings::channelSetToVstArrangement (processor->getChannelLayoutOfBus (false, 0), **pluginOutput);
+        if (*pluginInput != nullptr)
+            SpeakerMappings::channelSetToVstArrangement (processor->getChannelLayoutOfBus (true,  0), **pluginInput);
+
+        if (*pluginOutput != nullptr)
+            SpeakerMappings::channelSetToVstArrangement (processor->getChannelLayoutOfBus (false, 0), **pluginOutput);
 
         return 1;
     }

modules/juce_audio_processors/format_types/VST3_SDK/public.sdk/source/common/pluginview.cpp

@@ -51,6 +51,7 @@ CPluginView::CPluginView (const ViewRect* _rect)
 //------------------------------------------------------------------------
 CPluginView::~CPluginView ()
 {
+	// NOLINTNEXTLINE(clang-analyzer-optin.cplusplus.VirtualCall)
     setFrame (nullptr);
 }
 

modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm

@@ -1001,12 +1001,11 @@ public:
 
             if (getElementCount (scope) != n && isBusCountWritable (isInput))
             {
-                OSStatus err;
                 auto newCount = static_cast<UInt32> (n);
                 layoutHasChanged = true;
 
-                err = AudioUnitSetProperty (audioUnit, kAudioUnitProperty_ElementCount, scope, 0, &newCount, sizeof (newCount));
-                jassertquiet (err == noErr);
+                [[maybe_unused]] auto err = AudioUnitSetProperty (audioUnit, kAudioUnitProperty_ElementCount, scope, 0, &newCount, sizeof (newCount));
+                jassert (err == noErr);
             }
 
             for (int i = 0; i < n; ++i)

modules/juce_audio_processors/format_types/juce_LV2PluginFormat.cpp

@@ -739,10 +739,11 @@ public:
     LV2_Log_Log* getLogFeature() { return &logFeature; }
 
 private:
-    int vprintfCallback (LV2_URID type, const char* fmt, va_list ap) const
+    int vprintfCallback ([[maybe_unused]] LV2_URID type, const char* fmt, va_list ap) const
     {
         // If this is hit, the plugin has encountered some kind of error
-        jassertquiet (type != urids->mLV2_LOG__Error && type != urids->mLV2_LOG__Warning);
+        ignoreUnused (urids);
+        jassert (type != urids->mLV2_LOG__Error && type != urids->mLV2_LOG__Warning);
         return std::vfprintf (stderr, fmt, ap);
     }
 
@@ -2118,9 +2119,9 @@ public:
 
 private:
     template <typename Value>
-    static float getValueFrom (const void* data, uint32_t size)
+    static float getValueFrom (const void* data, [[maybe_unused]] uint32_t size)
     {
-        jassertquiet (size == sizeof (Value));
+        jassert (size == sizeof (Value));
         return (float) readUnaligned<Value> (data);
     }
 

modules/juce_audio_processors/format_types/juce_VST3Common.h

@@ -1166,6 +1166,8 @@ private:
 };
 
 //==============================================================================
+// We have to trust that Steinberg won't double-delete
+// NOLINTBEGIN(clang-analyzer-cplusplus.NewDelete)
 template <class ObjectType>
 class VSTComSmartPtr
 {
@@ -1208,6 +1210,7 @@ public:
 private:
     ObjectType* source;
 };
+// NOLINTEND(clang-analyzer-cplusplus.NewDelete)
 
 //==============================================================================
 /*  This class stores a plugin's preferred MIDI mappings.

modules/juce_audio_processors/processors/juce_AudioProcessor.cpp

@@ -448,7 +448,7 @@ void AudioProcessor::checkForDuplicateTrimmedParamID ([[maybe_unused]] AudioProc
    #if JUCE_DEBUG && ! JUCE_DISABLE_CAUTIOUS_PARAMETER_ID_CHECKING
     if (auto* withID = dynamic_cast<HostedAudioProcessorParameter*> (param))
     {
-        constexpr auto maximumSafeAAXParameterIdLength = 31;
+        [[maybe_unused]] constexpr auto maximumSafeAAXParameterIdLength = 31;
 
         const auto paramID = withID->getParameterID();
 
@@ -459,7 +459,7 @@ void AudioProcessor::checkForDuplicateTrimmedParamID ([[maybe_unused]] AudioProc
         // If you need to retain backwards-compatibility and are unable to change
         // the paramID for this reason, you can add JUCE_DISABLE_CAUTIOUS_PARAMETER_ID_CHECKING
         // to your preprocessor definitions to silence this assertion.
-        jassertquiet (paramID.length() <= maximumSafeAAXParameterIdLength);
+        jassert (paramID.length() <= maximumSafeAAXParameterIdLength);
 
         // If you hit this assertion, two or more parameters have duplicate paramIDs
         // after they have been truncated to support the AAX format.
@@ -470,7 +470,7 @@ void AudioProcessor::checkForDuplicateTrimmedParamID ([[maybe_unused]] AudioProc
         // If you need to retain backwards-compatibility and are unable to change
         // the paramID for this reason, you can add JUCE_DISABLE_CAUTIOUS_PARAMETER_ID_CHECKING
         // to your preprocessor definitions to silence this assertion.
-        jassertquiet (trimmedParamIDs.insert (paramID.substring (0, maximumSafeAAXParameterIdLength)).second);
+        jassert (trimmedParamIDs.insert (paramID.substring (0, maximumSafeAAXParameterIdLength)).second);
     }
    #endif
 }

modules/juce_core/containers/juce_ArrayBase.h

@@ -567,14 +567,14 @@ private:
         }
     }
 
-    void checkSourceIsNotAMember (const ElementType& element)
+    void checkSourceIsNotAMember ([[maybe_unused]] const ElementType& element)
     {
         // when you pass a reference to an existing element into a method like add() which
         // may need to reallocate the array to make more space, the incoming reference may
         // be deleted indirectly during the reallocation operation! To work around this,
         // make a local copy of the item you're trying to add (and maybe use std::move to
         // move it into the add() method to avoid any extra overhead)
-        jassertquiet (std::addressof (element) < begin() || end() <= std::addressof (element));
+        jassert (std::addressof (element) < begin() || end() <= std::addressof (element));
     }
 
     //==============================================================================

modules/juce_core/containers/juce_FixedSizeFunction.h

@@ -134,8 +134,8 @@ public:
         static constexpr auto vtableForCallable = detail::makeVtable<Fn, Ret, Args...>();
         vtable = &vtableForCallable;
 
-        auto* ptr = new (&storage) Fn (std::forward<Callable> (callable));
-        jassertquiet ((void*) ptr == (void*) &storage);
+        [[maybe_unused]] auto* ptr = new (&storage) Fn (std::forward<Callable> (callable));
+        jassert ((void*) ptr == (void*) &storage);
     }
 
     /** Move constructor. */

modules/juce_core/maths/juce_BigInteger.cpp

@@ -162,6 +162,8 @@ BigInteger& BigInteger::operator= (const BigInteger& other)
     return *this;
 }
 
+BigInteger::~BigInteger() = default;
+
 uint32* BigInteger::getValues() const noexcept
 {
     jassert (heapAllocation != nullptr || allocatedSize <= numPreallocatedInts);

modules/juce_core/maths/juce_BigInteger.h

@@ -69,7 +69,7 @@ public:
     BigInteger& operator= (BigInteger&&) noexcept;
 
     /** Destructor. */
-    ~BigInteger() = default;
+    ~BigInteger();
 
     //==============================================================================
     /** Copies another BigInteger onto this one. */

modules/juce_core/memory/juce_HeapBlock.h

@@ -109,9 +109,8 @@ public:
     */
     template <typename SizeType, std::enable_if_t<std::is_convertible_v<SizeType, int>, int> = 0>
     explicit HeapBlock (SizeType numElements)
-        : data (static_cast<ElementType*> (std::malloc (static_cast<size_t> (numElements) * sizeof (ElementType))))
+        : data (mallocWrapper (static_cast<size_t> (numElements) * sizeof (ElementType)))
     {
-        throwOnAllocationFailure();
     }
 
     /** Creates a HeapBlock containing a number of elements.
@@ -121,11 +120,9 @@ public:
     */
     template <typename SizeType, std::enable_if_t<std::is_convertible_v<SizeType, int>, int> = 0>
     HeapBlock (SizeType numElements, bool initialiseToZero)
-        : data (static_cast<ElementType*> (initialiseToZero
-                                               ? std::calloc (static_cast<size_t> (numElements), sizeof (ElementType))
-                                               : std::malloc (static_cast<size_t> (numElements) * sizeof (ElementType))))
+        : data (initialiseToZero ? callocWrapper (static_cast<size_t> (numElements), sizeof (ElementType))
+                                 : mallocWrapper (static_cast<size_t> (numElements) * sizeof (ElementType)))
     {
-        throwOnAllocationFailure();
     }
 
     /** Destructor.
@@ -252,8 +249,7 @@ public:
     void malloc (SizeType newNumElements, size_t elementSize = sizeof (ElementType))
     {
         std::free (data);
-        data = static_cast<ElementType*> (std::malloc (static_cast<size_t> (newNumElements) * elementSize));
-        throwOnAllocationFailure();
+        data = mallocWrapper (static_cast<size_t> (newNumElements) * elementSize);
     }
 
     /** Allocates a specified amount of memory and clears it.
@@ -263,8 +259,7 @@ public:
     void calloc (SizeType newNumElements, const size_t elementSize = sizeof (ElementType))
     {
         std::free (data);
-        data = static_cast<ElementType*> (std::calloc (static_cast<size_t> (newNumElements), elementSize));
-        throwOnAllocationFailure();
+        data = callocWrapper (static_cast<size_t> (newNumElements), elementSize);
     }
 
     /** Allocates a specified amount of memory and optionally clears it.
@@ -275,10 +270,8 @@ public:
     void allocate (SizeType newNumElements, bool initialiseToZero)
     {
         std::free (data);
-        data = static_cast<ElementType*> (initialiseToZero
-                                             ? std::calloc (static_cast<size_t> (newNumElements), sizeof (ElementType))
-                                             : std::malloc (static_cast<size_t> (newNumElements) * sizeof (ElementType)));
-        throwOnAllocationFailure();
+        data = initialiseToZero ? callocWrapper (static_cast<size_t> (newNumElements), sizeof (ElementType))
+                                : mallocWrapper (static_cast<size_t> (newNumElements) * sizeof (ElementType));
     }
 
     /** Re-allocates a specified amount of memory.
@@ -289,9 +282,7 @@ public:
     template <typename SizeType>
     void realloc (SizeType newNumElements, size_t elementSize = sizeof (ElementType))
     {
-        data = static_cast<ElementType*> (data == nullptr ? std::malloc (static_cast<size_t> (newNumElements) * elementSize)
-                                                          : std::realloc (data, static_cast<size_t> (newNumElements) * elementSize));
-        throwOnAllocationFailure();
+        data = reallocWrapper (data, static_cast<size_t> (newNumElements) * elementSize);
     }
 
     /** Frees any currently-allocated data.
@@ -327,20 +318,46 @@ public:
 
 private:
     //==============================================================================
-    ElementType* data = nullptr;
-
-    void throwOnAllocationFailure() const
+    // Calls to malloc, calloc and realloc with zero size have implementation-defined
+    // behaviour where either nullptr or a non-null pointer is returned.
+    template <typename Functor>
+    static ElementType* wrapper (size_t size, Functor&& f)
     {
+        if (size == 0)
+            return nullptr;
+
+        auto* memory = static_cast<ElementType*> (f());
+
        #if JUCE_EXCEPTIONS_DISABLED
-        jassert (data != nullptr); // without exceptions, you'll need to find a better way to handle this failure case.
+        jassert (memory != nullptr); // without exceptions, you'll need to find a better way to handle this failure case.
        #else
-        HeapBlockHelper::ThrowOnFail<throwOnFailure>::checkPointer (data);
+        HeapBlockHelper::ThrowOnFail<throwOnFailure>::checkPointer (memory);
        #endif
+
+        return memory;
+    }
+
+    static ElementType* mallocWrapper (size_t size)
+    {
+        return wrapper (size, [size] { return std::malloc (size); });
+    }
+
+    static ElementType* callocWrapper (size_t num, size_t size)
+    {
+        return wrapper (num * size, [num, size] { return std::calloc (num, size); });
+    }
+
+    static ElementType* reallocWrapper (void* ptr, size_t newSize)
+    {
+        return wrapper (newSize, [ptr, newSize] { return std::realloc (ptr, newSize); });
     }
 
     template <class OtherElementType, bool otherThrowOnFailure>
     friend class HeapBlock;
 
+    //==============================================================================
+    ElementType* data = nullptr;
+
    #if ! (defined (JUCE_DLL) || defined (JUCE_DLL_BUILD))
     JUCE_DECLARE_NON_COPYABLE (HeapBlock)
     JUCE_PREVENT_HEAP_ALLOCATION // Creating a 'new HeapBlock' would be missing the point!

modules/juce_core/misc/juce_EnumHelpers_test.cpp

@@ -75,8 +75,6 @@ public:
 
         beginTest ("operators work as expected");
         {
-            e = {};
-
             e = TestEnum::one;
             expect ((e & TestEnum::one) != TestEnum{});
             e |= TestEnum::other;

modules/juce_core/native/juce_ObjCHelpers_mac.h

@@ -46,17 +46,22 @@ inline String nsStringToJuce (NSString* s)
 
 inline NSString* juceStringToNS (const String& s)
 {
-    return [NSString stringWithUTF8String: s.toUTF8()];
+    // This cast helps linters determine nullability
+    return (NSString* _Nonnull) [NSString stringWithUTF8String: s.toUTF8()];
 }
 
 inline NSString* nsStringLiteral (const char* const s) noexcept
 {
-    return [NSString stringWithUTF8String: s];
+    jassert (s != nullptr);
+
+    // This cast helps linters determine nullability
+    return (NSString* _Nonnull) [NSString stringWithUTF8String: s];
 }
 
 inline NSString* nsEmptyString() noexcept
 {
-    return [NSString string];
+    // This cast helps linters determine nullability
+    return (NSString* _Nonnull) [NSString string];
 }
 
 inline NSURL* createNSURLFromFile (const String& f)
@@ -359,6 +364,8 @@ struct ObjCClass
     ObjCClass (const char* nameRoot)
         : cls (objc_allocateClassPair ([SuperclassType class], getRandomisedName (nameRoot).toUTF8(), 0))
     {
+        // The class could not be created. Is the name already in use?
+        jassert (cls != nil);
     }
 
     ~ObjCClass()
@@ -371,7 +378,8 @@ struct ObjCClass
 
     void registerClass()
     {
-        objc_registerClassPair (cls);
+        if (cls != nil)
+            objc_registerClassPair (cls);
     }
 
     SuperclassType* createInstance() const
@@ -393,8 +401,8 @@ struct ObjCClass
     void addMethod (SEL selector, Result (*callbackFn) (id, SEL, Args...))
     {
         const auto s = detail::makeCompileTimeStr (@encode (Result), @encode (id), @encode (SEL), @encode (Args)...);
-        const auto b = class_addMethod (cls, selector, (IMP) callbackFn, s.data());
-        jassertquiet (b);
+        [[maybe_unused]] const auto b = class_addMethod (cls, selector, (IMP) callbackFn, s.data());
+        jassert (b);
     }
 
     void addProtocol (Protocol* protocol)

modules/juce_core/system/juce_PlatformDefs.h

@@ -163,9 +163,7 @@ namespace juce
 
   /** Platform-independent assertion macro which suppresses ignored-variable
       warnings in all build modes. You should probably use a plain jassert()
-      by default, and only replace it with jassertquiet() once you've
-      convinced yourself that any unused-variable warnings emitted by the
-      compiler are harmless.
+      and [[maybe_unused]] by default.
   */
   #define jassertquiet(expression)      JUCE_BLOCK_WITH_FORCED_SEMICOLON (if (! (expression)) jassertfalse;)
 

modules/juce_core/text/juce_Base64.cpp

@@ -108,8 +108,8 @@ bool Base64::convertFromBase64 (OutputStream& binaryOutput, StringRef base64Text
 String Base64::toBase64 (const void* sourceData, size_t sourceDataSize)
 {
     MemoryOutputStream m ((sourceDataSize * 4) / 3 + 3);
-    bool ok = convertToBase64 (m, sourceData, sourceDataSize);
-    jassertquiet (ok); // should always succeed for this simple case
+    [[maybe_unused]] bool ok = convertToBase64 (m, sourceData, sourceDataSize);
+    jassert (ok); // should always succeed for this simple case
     return m.toString();
 }
 

modules/juce_dsp/processors/juce_FIRFilter.h

@@ -76,11 +76,11 @@ namespace FIR
 
         //==============================================================================
         /** Prepare this filter for processing. */
-        inline void prepare (const ProcessSpec& spec) noexcept
+        inline void prepare ([[maybe_unused]] const ProcessSpec& spec) noexcept
         {
             // This class can only process mono signals. Use the ProcessorDuplicator class
             // to apply this filter on a multi-channel audio stream.
-            jassertquiet (spec.numChannels == 1);
+            jassert (spec.numChannels == 1);
             reset();
         }
 

modules/juce_dsp/processors/juce_Panner.h

@@ -82,9 +82,9 @@ public:
 
         const auto numInputChannels  = inputBlock.getNumChannels();
         const auto numOutputChannels = outputBlock.getNumChannels();
-        const auto numSamples        = outputBlock.getNumSamples();
+        [[maybe_unused]] const auto numSamples        = outputBlock.getNumSamples();
 
-        jassertquiet (inputBlock.getNumSamples() == numSamples);
+        jassert (inputBlock.getNumSamples() == numSamples);
 
         if (numOutputChannels != 2 || numInputChannels == 0 || numInputChannels > 2)
             return;

modules/juce_events/native/juce_Messaging_linux.cpp

@@ -29,8 +29,8 @@ class InternalMessageQueue
 public:
     InternalMessageQueue()
     {
-        auto err = ::socketpair (AF_LOCAL, SOCK_STREAM, 0, msgpipe);
-        jassertquiet (err == 0);
+        [[maybe_unused]] auto err = ::socketpair (AF_LOCAL, SOCK_STREAM, 0, msgpipe);
+        jassert (err == 0);
 
         LinuxEventLoop::registerFdCallback (getReadHandle(),
                                             [this] (int fd)

modules/juce_graphics/contexts/juce_GraphicsContext.cpp

@@ -134,10 +134,10 @@ namespace
        #if JUCE_DEBUG
         const int maxVal = 0x3fffffff;
 
-        jassertquiet ((int) x >= -maxVal && (int) x <= maxVal
-                   && (int) y >= -maxVal && (int) y <= maxVal
-                   && (int) w >= 0 && (int) w <= maxVal
-                   && (int) h >= 0 && (int) h <= maxVal);
+        jassert ((int) x >= -maxVal && (int) x <= maxVal
+              && (int) y >= -maxVal && (int) y <= maxVal
+              && (int) w >= 0 && (int) w <= maxVal
+              && (int) h >= 0 && (int) h <= maxVal);
        #endif
 
         return { x, y, w, h };

modules/juce_graphics/native/juce_DirectWriteTypeface_windows.cpp

@@ -53,8 +53,8 @@ namespace
     {
         jassert (family != nullptr);
         ComSmartPtr<IDWriteLocalizedStrings> familyNames;
-        auto hr = family->GetFamilyNames (familyNames.resetAndGetPointerAddress());
-        jassertquiet (SUCCEEDED (hr));
+        [[maybe_unused]] auto hr = family->GetFamilyNames (familyNames.resetAndGetPointerAddress());
+        jassert (SUCCEEDED (hr));
         return getLocalisedName (familyNames);
     }
 
@@ -62,8 +62,8 @@ namespace
     {
         jassert (font != nullptr);
         ComSmartPtr<IDWriteLocalizedStrings> faceNames;
-        auto hr = font->GetFaceNames (faceNames.resetAndGetPointerAddress());
-        jassertquiet (SUCCEEDED (hr));
+        [[maybe_unused]] auto hr = font->GetFaceNames (faceNames.resetAndGetPointerAddress());
+        jassert (SUCCEEDED (hr));
         return getLocalisedName (faceNames);
     }
 

modules/juce_gui_basics/detail/juce_ScopedContentSharerInterface.h

@@ -150,8 +150,12 @@ std::unique_ptr<ScopedContentSharerInterface> ScopedContentSharerInterface::shar
                     result.add (URL (tempFile));
             }
 
-            for (const auto& url : result)
-                jassertquiet (url.isLocalFile() && url.getLocalFile().existsAsFile());
+            jassert (std::all_of (result.begin(),
+                                  result.end(),
+                                  [] (const auto& url)
+                                  {
+                                      return url.isLocalFile() && url.getLocalFile().existsAsFile();
+                                  }));
 
             return { std::move (result), String{} };
         }

modules/juce_gui_basics/native/accessibility/juce_Accessibility_windows.cpp

@@ -246,9 +246,9 @@ struct SpVoiceWrapper  : public DeletedAtShutdown
 {
     SpVoiceWrapper()
     {
-        auto hr = voice.CoCreateInstance (ComTypes::CLSID_SpVoice);
+        [[maybe_unused]] auto hr = voice.CoCreateInstance (ComTypes::CLSID_SpVoice);
 
-        jassertquiet (SUCCEEDED (hr));
+        jassert (SUCCEEDED (hr));
     }
 
     ~SpVoiceWrapper() override

modules/juce_gui_basics/native/juce_PerScreenDisplayLinks_mac.h

@@ -107,9 +107,9 @@ public:
           link ([display = displayId]
           {
               CVDisplayLinkRef ptr = nullptr;
-              const auto result = CVDisplayLinkCreateWithCGDisplay (display, &ptr);
-              jassertquiet (result == kCVReturnSuccess);
-              jassertquiet (ptr != nullptr);
+              [[maybe_unused]] const auto result = CVDisplayLinkCreateWithCGDisplay (display, &ptr);
+              jassert (result == kCVReturnSuccess);
+              jassert (ptr != nullptr);
               return ptr;
           }()),
           onCallback (std::move (onCallbackIn))
@@ -125,11 +125,11 @@ public:
             return kCVReturnSuccess;
         };
 
-        const auto callbackResult = CVDisplayLinkSetOutputCallback (link.get(), callback, this);
-        jassertquiet (callbackResult == kCVReturnSuccess);
+        [[maybe_unused]] const auto callbackResult = CVDisplayLinkSetOutputCallback (link.get(), callback, this);
+        jassert (callbackResult == kCVReturnSuccess);
 
-        const auto startResult = CVDisplayLinkStart (link.get());
-        jassertquiet (startResult == kCVReturnSuccess);
+        [[maybe_unused]] const auto startResult = CVDisplayLinkStart (link.get());
+        jassert (startResult == kCVReturnSuccess);
     }
 
     ~ScopedDisplayLink() noexcept

modules/juce_gui_basics/properties/juce_ChoicePropertyComponent.cpp

@@ -136,13 +136,13 @@ ChoicePropertyComponent::ChoicePropertyComponent (const String& name)
 
 ChoicePropertyComponent::ChoicePropertyComponent (const String& name,
                                                   const StringArray& choiceList,
-                                                  const Array<var>& correspondingValues)
+                                                  [[maybe_unused]] const Array<var>& correspondingValues)
     : PropertyComponent (name),
       choices (choiceList)
 {
     // The array of corresponding values must contain one value for each of the items in
     // the choices array!
-    jassertquiet (correspondingValues.size() == choices.size());
+    jassert (correspondingValues.size() == choices.size());
 }
 
 ChoicePropertyComponent::ChoicePropertyComponent (const Value& valueToControl,

modules/juce_gui_basics/properties/juce_MultiChoicePropertyComponent.cpp

@@ -209,12 +209,12 @@ int MultiChoicePropertyComponent::getTotalButtonsHeight (int numButtons)
 
 MultiChoicePropertyComponent::MultiChoicePropertyComponent (const String& propertyName,
                                                             const StringArray& choices,
-                                                            const Array<var>& correspondingValues)
+                                                            [[maybe_unused]] const Array<var>& correspondingValues)
     : PropertyComponent (propertyName, jmin (getTotalButtonsHeight (choices.size()), collapsedHeight))
 {
     // The array of corresponding values must contain one value for each of the items in
     // the choices array!
-    jassertquiet (choices.size() == correspondingValues.size());
+    jassert (choices.size() == correspondingValues.size());
 
     for (auto choice : choices)
         addAndMakeVisible (choiceButtons.add (new ToggleButton (choice)));

modules/juce_gui_basics/widgets/juce_Label.cpp

@@ -504,11 +504,11 @@ void Label::textEditorReturnKeyPressed (TextEditor& ed)
     }
 }
 
-void Label::textEditorEscapeKeyPressed (TextEditor& ed)
+void Label::textEditorEscapeKeyPressed ([[maybe_unused]] TextEditor& ed)
 {
     if (editor != nullptr)
     {
-        jassertquiet (&ed == editor.get());
+        jassert (&ed == editor.get());
 
         editor->setText (textValue.toString(), false);
         hideEditor (true);

modules/juce_opengl/native/juce_OpenGL_ios.h

@@ -75,10 +75,10 @@ public:
                 const auto shouldUseES3 = version != defaultGLVersion
                                        && [[UIDevice currentDevice].systemVersion floatValue] >= 7.0;
 
-                const auto gotContext = (shouldUseES3 && createContext (kEAGLRenderingAPIOpenGLES3, contextToShare))
-                                     || createContext (kEAGLRenderingAPIOpenGLES2, contextToShare);
+                [[maybe_unused]] const auto gotContext = (shouldUseES3 && createContext (kEAGLRenderingAPIOpenGLES3, contextToShare))
+                                                         || createContext (kEAGLRenderingAPIOpenGLES2, contextToShare);
 
-                jassertquiet (gotContext);
+                jassert (gotContext);
 
                 if (context != nil)
                 {

modules/juce_opengl/opengl/juce_OpenGLContext.cpp

@@ -634,7 +634,7 @@ public:
                 // The advantage of this callback is that it will catch *all* errors, even if we
                 // forget to check manually.
                 DBG ("OpenGL DBG message: " << message);
-                jassertquiet (type != GL_DEBUG_TYPE_ERROR && severity != GL_DEBUG_SEVERITY_HIGH);
+                jassert (type != GL_DEBUG_TYPE_ERROR && severity != GL_DEBUG_SEVERITY_HIGH);
             }, nullptr);
         }
        #endif

modules/juce_video/native/juce_CameraDevice_ios.h

@@ -52,19 +52,19 @@ struct CameraDevice::Pimpl
         }
 
         [AVCaptureDevice requestAccessForMediaType: AVMediaTypeVideo
-                                 completionHandler: ^(BOOL granted)
+                                 completionHandler: ^([[maybe_unused]] BOOL granted)
          {
              // Access to video is required for camera to work,
              // black images will be produced otherwise!
-             jassertquiet (granted);
+             jassert (granted);
          }];
 
         [AVCaptureDevice requestAccessForMediaType: AVMediaTypeAudio
-                                 completionHandler: ^(BOOL granted)
+                                 completionHandler: ^([[maybe_unused]] BOOL granted)
          {
              // Access to audio is required for camera to work,
              // silence will be produced otherwise!
-             jassertquiet (granted);
+             jassert (granted);
          }];
 
         captureSession.startSessionForDeviceWithId (cameraId);

modules/juce_video/native/juce_Video_mac.h

@@ -379,7 +379,7 @@ private:
             {
                 NSError* error = nil;
 
-                int successCount = 0;
+                [[maybe_unused]] int successCount = 0;
 
                 for (NSString* key : assetKeys.get())
                 {
@@ -409,7 +409,7 @@ private:
                     }
                 }
 
-                jassertquiet (successCount == (int) [assetKeys.get() count]);
+                jassert (successCount == (int) [assetKeys.get() count]);
                 preparePlayerItem();
             }