DevTools: Use default constructors/destructors

https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."

50 files changed, 75 insertions, 122 deletions

diff --git a/Userland/DevTools/HackStudio/CodeDocument.cpp b/Userland/DevTools/HackStudio/CodeDocument.cpp
index c0f747ebf2..a8605c24a0 100644
--- a/Userland/DevTools/HackStudio/CodeDocument.cpp
+++ b/Userland/DevTools/HackStudio/CodeDocument.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -32,8 +33,4 @@ CodeDocument::CodeDocument(Client* client)
 {
 }
 
-CodeDocument::~CodeDocument()
-{
-}
-
 }
diff --git a/Userland/DevTools/HackStudio/CodeDocument.h b/Userland/DevTools/HackStudio/CodeDocument.h
index 37167cd8e9..70a066f4b4 100644
--- a/Userland/DevTools/HackStudio/CodeDocument.h
+++ b/Userland/DevTools/HackStudio/CodeDocument.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ namespace HackStudio {
 
 class CodeDocument final : public GUI::TextDocument {
 public:
-    virtual ~CodeDocument() override;
+    virtual ~CodeDocument() override = default;
     static NonnullRefPtr<CodeDocument> create(const String& file_path, Client* client = nullptr);
     static NonnullRefPtr<CodeDocument> create(Client* client = nullptr);
 
diff --git a/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.cpp b/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.cpp
index 49c8b86896..063f1fd4cb 100644
--- a/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.cpp
+++ b/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.cpp
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2021, Matthew Olsson <matthewcolsson@gmail.com>
  * Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -25,10 +26,6 @@ DebuggerVariableJSObject::DebuggerVariableJSObject(const Debug::DebugInfo::Varia
 {
 }
 
-DebuggerVariableJSObject::~DebuggerVariableJSObject()
-{
-}
-
 JS::ThrowCompletionOr<bool> DebuggerVariableJSObject::internal_set(const JS::PropertyKey& property_key, JS::Value value, JS::Value)
 {
     auto& vm = this->vm();
diff --git a/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.h b/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.h
index 2d88074313..817d014c0d 100644
--- a/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.h
+++ b/Userland/DevTools/HackStudio/Debugger/DebuggerVariableJSObject.h
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2021, Matthew Olsson <matthewcolsson@gmail.com>
  * Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -21,7 +22,7 @@ public:
     static DebuggerVariableJSObject* create(DebuggerGlobalJSObject&, const Debug::DebugInfo::VariableInfo& variable_info);
 
     DebuggerVariableJSObject(const Debug::DebugInfo::VariableInfo& variable_info, JS::Object& prototype);
-    virtual ~DebuggerVariableJSObject() override;
+    virtual ~DebuggerVariableJSObject() override = default;
 
     virtual const char* class_name() const override { return m_variable_info.type_name.characters(); }
 
diff --git a/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.cpp b/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.cpp
index e98c7f5d71..22d99180fd 100644
--- a/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.cpp
+++ b/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Luke Wilde <lukew@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -67,10 +68,6 @@ DisassemblyModel::DisassemblyModel(const Debug::DebugSession& debug_session, con
     }
 }
 
-DisassemblyModel::~DisassemblyModel()
-{
-}
-
 int DisassemblyModel::row_count(const GUI::ModelIndex&) const
 {
     return m_instructions.size();
diff --git a/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.h b/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.h
index a188951c17..6daaea3cc2 100644
--- a/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.h
+++ b/Userland/DevTools/HackStudio/Debugger/DisassemblyModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Luke Wilde <lukew@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -40,7 +41,7 @@ public:
         __Count
     };
 
-    virtual ~DisassemblyModel() override;
+    virtual ~DisassemblyModel() override = default;
 
     virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
     virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return Column::__Count; }
diff --git a/Userland/DevTools/HackStudio/Debugger/RegistersModel.cpp b/Userland/DevTools/HackStudio/Debugger/RegistersModel.cpp
index ef00f1eba6..3bac9fce93 100644
--- a/Userland/DevTools/HackStudio/Debugger/RegistersModel.cpp
+++ b/Userland/DevTools/HackStudio/Debugger/RegistersModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Luke Wilde <lukew@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -93,10 +94,6 @@ RegistersModel::RegistersModel(const PtraceRegisters& current_regs, const Ptrace
     m_registers.append({ "gs", current_regs.gs, current_regs.gs != previous_regs.gs });
 }
 
-RegistersModel::~RegistersModel()
-{
-}
-
 int RegistersModel::row_count(const GUI::ModelIndex&) const
 {
     return m_registers.size();
diff --git a/Userland/DevTools/HackStudio/Debugger/RegistersModel.h b/Userland/DevTools/HackStudio/Debugger/RegistersModel.h
index 86cd07a9f0..91651e798a 100644
--- a/Userland/DevTools/HackStudio/Debugger/RegistersModel.h
+++ b/Userland/DevTools/HackStudio/Debugger/RegistersModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Luke Wilde <lukew@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -36,7 +37,7 @@ public:
         __Count
     };
 
-    virtual ~RegistersModel() override;
+    virtual ~RegistersModel() override = default;
 
     virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
     virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return Column::__Count; }
diff --git a/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.cpp b/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.cpp
index 24af69e911..36d67f5e8f 100644
--- a/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.cpp
+++ b/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Nick Vella <nick@nxk.io>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -101,10 +102,6 @@ NewProjectDialog::NewProjectDialog(GUI::Window* parent)
     };
 }
 
-NewProjectDialog::~NewProjectDialog()
-{
-}
-
 RefPtr<ProjectTemplate> NewProjectDialog::selected_template()
 {
     if (m_icon_view->selection().is_empty()) {
diff --git a/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.h b/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.h
index a4edd3459a..1503e36186 100644
--- a/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.h
+++ b/Userland/DevTools/HackStudio/Dialogs/NewProjectDialog.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Nick Vella <nick@nxk.io>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -27,7 +28,7 @@ public:
 
 private:
     NewProjectDialog(GUI::Window* parent);
-    virtual ~NewProjectDialog() override;
+    virtual ~NewProjectDialog() override = default;
 
     void update_dialog();
     Optional<String> get_available_project_name();
diff --git a/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.cpp b/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.cpp
index f9f7a4481e..5f9c61608d 100644
--- a/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.cpp
+++ b/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.cpp
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2021, Nick Vella <nick@nxk.io>
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -42,10 +43,6 @@ ProjectTemplatesModel::ProjectTemplatesModel()
     rescan_templates();
 }
 
-ProjectTemplatesModel::~ProjectTemplatesModel()
-{
-}
-
 int ProjectTemplatesModel::row_count(const GUI::ModelIndex&) const
 {
     return m_mapping.size();
diff --git a/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.h b/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.h
index 4d0359f28c..80f83817cc 100644
--- a/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.h
+++ b/Userland/DevTools/HackStudio/Dialogs/ProjectTemplatesModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Nick Vella <nick@nxk.io>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -29,7 +30,7 @@ public:
         __Count
     };
 
-    virtual ~ProjectTemplatesModel() override;
+    virtual ~ProjectTemplatesModel() override = default;
 
     RefPtr<ProjectTemplate> template_for_index(const GUI::ModelIndex& index);
 
diff --git a/Userland/DevTools/HackStudio/Editor.cpp b/Userland/DevTools/HackStudio/Editor.cpp
index 724f3c3554..a8b2b2f190 100644
--- a/Userland/DevTools/HackStudio/Editor.cpp
+++ b/Userland/DevTools/HackStudio/Editor.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2018-2021, the SerenityOS developers.
+ * Copyright (c) 2018-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -79,10 +79,6 @@ Editor::Editor()
     set_gutter_visible(true);
 }
 
-Editor::~Editor()
-{
-}
-
 ErrorOr<void> Editor::initialize_documentation_tooltip()
 {
     m_documentation_tooltip_window = GUI::Window::construct();
diff --git a/Userland/DevTools/HackStudio/Editor.h b/Userland/DevTools/HackStudio/Editor.h
index 705fe5b811..75755e0f8e 100644
--- a/Userland/DevTools/HackStudio/Editor.h
+++ b/Userland/DevTools/HackStudio/Editor.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2020-2022, Itamar S. <itamar8910@gmail.com>
- * Copyright (c) 2018-2021, the SerenityOS developers.
+ * Copyright (c) 2018-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -26,7 +26,7 @@ class Editor final : public GUI::TextEditor {
 public:
     static ErrorOr<NonnullRefPtr<Editor>> try_create();
 
-    virtual ~Editor() override;
+    virtual ~Editor() override = default;
 
     Function<void()> on_focus;
     Function<void(String)> on_open;
diff --git a/Userland/DevTools/HackStudio/EditorWrapper.cpp b/Userland/DevTools/HackStudio/EditorWrapper.cpp
index 0f8430aa20..b245f7e380 100644
--- a/Userland/DevTools/HackStudio/EditorWrapper.cpp
+++ b/Userland/DevTools/HackStudio/EditorWrapper.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -48,10 +49,6 @@ EditorWrapper::EditorWrapper()
     };
 }
 
-EditorWrapper::~EditorWrapper()
-{
-}
-
 void EditorWrapper::set_editor_has_focus(Badge<Editor>, bool focus)
 {
     auto& font = Gfx::FontDatabase::default_font();
diff --git a/Userland/DevTools/HackStudio/EditorWrapper.h b/Userland/DevTools/HackStudio/EditorWrapper.h
index df9dfd59aa..4713e8828a 100644
--- a/Userland/DevTools/HackStudio/EditorWrapper.h
+++ b/Userland/DevTools/HackStudio/EditorWrapper.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -24,7 +25,7 @@ class EditorWrapper : public GUI::Widget {
     C_OBJECT(EditorWrapper)
 
 public:
-    virtual ~EditorWrapper() override;
+    virtual ~EditorWrapper() override = default;
 
     Editor& editor() { return *m_editor; }
     const Editor& editor() const { return *m_editor; }
diff --git a/Userland/DevTools/HackStudio/Git/DiffViewer.cpp b/Userland/DevTools/HackStudio/Git/DiffViewer.cpp
index 49ea5478ea..e28f681298 100644
--- a/Userland/DevTools/HackStudio/Git/DiffViewer.cpp
+++ b/Userland/DevTools/HackStudio/Git/DiffViewer.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,10 +17,6 @@
 
 namespace HackStudio {
 
-DiffViewer::~DiffViewer()
-{
-}
-
 void DiffViewer::paint_event(GUI::PaintEvent& event)
 {
     GUI::Painter painter(*this);
diff --git a/Userland/DevTools/HackStudio/Git/DiffViewer.h b/Userland/DevTools/HackStudio/Git/DiffViewer.h
index eaaba2670d..38b27bf0df 100644
--- a/Userland/DevTools/HackStudio/Git/DiffViewer.h
+++ b/Userland/DevTools/HackStudio/Git/DiffViewer.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,7 +16,7 @@ namespace HackStudio {
 class DiffViewer final : public GUI::AbstractScrollableWidget {
     C_OBJECT(DiffViewer)
 public:
-    virtual ~DiffViewer() override;
+    virtual ~DiffViewer() override = default;
 
     void set_content(const String& original, const String& diff);
 
diff --git a/Userland/DevTools/HackStudio/Git/GitFilesView.cpp b/Userland/DevTools/HackStudio/Git/GitFilesView.cpp
index 6fd455902c..917ed783d2 100644
--- a/Userland/DevTools/HackStudio/Git/GitFilesView.cpp
+++ b/Userland/DevTools/HackStudio/Git/GitFilesView.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -11,9 +12,6 @@
 #include <LibGfx/Palette.h>
 
 namespace HackStudio {
-GitFilesView::~GitFilesView()
-{
-}
 
 void GitFilesView::paint_list_item(GUI::Painter& painter, int row_index, int painted_item_index)
 {
diff --git a/Userland/DevTools/HackStudio/Git/GitFilesView.h b/Userland/DevTools/HackStudio/Git/GitFilesView.h
index ddd0437020..ae9f9a34f1 100644
--- a/Userland/DevTools/HackStudio/Git/GitFilesView.h
+++ b/Userland/DevTools/HackStudio/Git/GitFilesView.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,7 +18,7 @@ using GitFileActionCallback = Function<void(String const& file)>;
 class GitFilesView : public GUI::ListView {
     C_OBJECT(GitFilesView)
 public:
-    virtual ~GitFilesView() override;
+    virtual ~GitFilesView() override = default;
 
 protected:
     GitFilesView(GitFileActionCallback, NonnullRefPtr<Gfx::Bitmap> action_icon);
diff --git a/Userland/DevTools/HackStudio/HackStudioWidget.cpp b/Userland/DevTools/HackStudio/HackStudioWidget.cpp
index 73009fc783..e3e658c1d9 100644
--- a/Userland/DevTools/HackStudio/HackStudioWidget.cpp
+++ b/Userland/DevTools/HackStudio/HackStudioWidget.cpp
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
- * Copyright (c) 2020-2021, the SerenityOS developers.
+ * Copyright (c) 2020-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
diff --git a/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.cpp b/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.cpp
index 30cd662e89..03edcb14ee 100644
--- a/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.cpp
+++ b/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,10 +21,6 @@ ClientConnection::ClientConnection(NonnullOwnPtr<Core::Stream::LocalSocket> sock
     s_connections.set(1, *this);
 }
 
-ClientConnection::~ClientConnection()
-{
-}
-
 void ClientConnection::die()
 {
     s_connections.remove(client_id());
diff --git a/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.h b/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.h
index 8ec97fbfb7..fc848b2fbb 100644
--- a/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.h
+++ b/Userland/DevTools/HackStudio/LanguageServers/ClientConnection.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -21,7 +22,7 @@ namespace LanguageServers {
 class ClientConnection : public IPC::ClientConnection<LanguageClientEndpoint, LanguageServerEndpoint> {
 public:
     explicit ClientConnection(NonnullOwnPtr<Core::Stream::LocalSocket>);
-    ~ClientConnection() override;
+    ~ClientConnection() override = default;
 
     virtual void die() override;
 
diff --git a/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.cpp b/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.cpp
index 361ffd392d..044aae97ab 100644
--- a/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.cpp
+++ b/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,9 +15,6 @@ CodeComprehensionEngine::CodeComprehensionEngine(const FileDB& filedb, bool shou
 {
 }
 
-CodeComprehensionEngine::~CodeComprehensionEngine()
-{
-}
 void CodeComprehensionEngine::set_declarations_of_document(const String& filename, Vector<GUI::AutocompleteProvider::Declaration>&& declarations)
 {
     // Callback may not be configured if we're running tests
diff --git a/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.h b/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.h
index 13a19c3d85..da410b4638 100644
--- a/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.h
+++ b/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -18,7 +19,7 @@ class ClientConnection;
 class CodeComprehensionEngine {
 public:
     CodeComprehensionEngine(const FileDB& filedb, bool store_all_declarations = false);
-    virtual ~CodeComprehensionEngine();
+    virtual ~CodeComprehensionEngine() = default;
 
     virtual Vector<GUI::AutocompleteProvider::Entry> get_suggestions(const String& file, const GUI::TextPosition& autocomplete_position) = 0;
 
diff --git a/Userland/DevTools/HackStudio/Locator.cpp b/Userland/DevTools/HackStudio/Locator.cpp
index 516449331b..c4dedfdb52 100644
--- a/Userland/DevTools/HackStudio/Locator.cpp
+++ b/Userland/DevTools/HackStudio/Locator.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -157,10 +158,6 @@ Locator::Locator(Core::Object* parent)
     };
 }
 
-Locator::~Locator()
-{
-}
-
 void Locator::open_suggestion(const GUI::ModelIndex& index)
 {
     auto& model = reinterpret_cast<LocatorSuggestionModel&>(*m_suggestion_view->model());
diff --git a/Userland/DevTools/HackStudio/Locator.h b/Userland/DevTools/HackStudio/Locator.h
index ba7249d97b..8f38db45e8 100644
--- a/Userland/DevTools/HackStudio/Locator.h
+++ b/Userland/DevTools/HackStudio/Locator.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ namespace HackStudio {
 class Locator final : public GUI::Widget {
     C_OBJECT(Locator)
 public:
-    virtual ~Locator() override;
+    virtual ~Locator() override = default;
 
     void open();
     void close();
diff --git a/Userland/DevTools/HackStudio/TerminalWrapper.cpp b/Userland/DevTools/HackStudio/TerminalWrapper.cpp
index e820c359c5..e45d087b35 100644
--- a/Userland/DevTools/HackStudio/TerminalWrapper.cpp
+++ b/Userland/DevTools/HackStudio/TerminalWrapper.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -203,10 +204,6 @@ TerminalWrapper::TerminalWrapper(bool user_spawned)
         run_command("Shell");
 }
 
-TerminalWrapper::~TerminalWrapper()
-{
-}
-
 int TerminalWrapper::child_exit_status() const
 {
     VERIFY(m_child_exit_status.has_value());
diff --git a/Userland/DevTools/HackStudio/TerminalWrapper.h b/Userland/DevTools/HackStudio/TerminalWrapper.h
index a2636fb844..d06e213175 100644
--- a/Userland/DevTools/HackStudio/TerminalWrapper.h
+++ b/Userland/DevTools/HackStudio/TerminalWrapper.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,7 +16,7 @@ namespace HackStudio {
 class TerminalWrapper final : public GUI::Widget {
     C_OBJECT(TerminalWrapper)
 public:
-    virtual ~TerminalWrapper() override;
+    virtual ~TerminalWrapper() override = default;
     enum class WaitForExit {
         No,
         Yes
diff --git a/Userland/DevTools/Inspector/RemoteObjectGraphModel.cpp b/Userland/DevTools/Inspector/RemoteObjectGraphModel.cpp
index f951ab3b3b..33b1c445c5 100644
--- a/Userland/DevTools/Inspector/RemoteObjectGraphModel.cpp
+++ b/Userland/DevTools/Inspector/RemoteObjectGraphModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -22,10 +23,6 @@ RemoteObjectGraphModel::RemoteObjectGraphModel(RemoteProcess& process)
     m_timer_icon.set_bitmap_for_size(16, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/timer.png").release_value_but_fixme_should_propagate_errors());
 }
 
-RemoteObjectGraphModel::~RemoteObjectGraphModel()
-{
-}
-
 GUI::ModelIndex RemoteObjectGraphModel::index(int row, int column, const GUI::ModelIndex& parent) const
 {
     if (!parent.is_valid()) {
diff --git a/Userland/DevTools/Inspector/RemoteObjectGraphModel.h b/Userland/DevTools/Inspector/RemoteObjectGraphModel.h
index 4a2b0462c2..a9fb2df3f3 100644
--- a/Userland/DevTools/Inspector/RemoteObjectGraphModel.h
+++ b/Userland/DevTools/Inspector/RemoteObjectGraphModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -22,7 +23,7 @@ public:
         return adopt_ref(*new RemoteObjectGraphModel(process));
     }
 
-    virtual ~RemoteObjectGraphModel() override;
+    virtual ~RemoteObjectGraphModel() override = default;
 
     virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
     virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
diff --git a/Userland/DevTools/Profiler/DisassemblyModel.cpp b/Userland/DevTools/Profiler/DisassemblyModel.cpp
index 7677957911..3411a31069 100644
--- a/Userland/DevTools/Profiler/DisassemblyModel.cpp
+++ b/Userland/DevTools/Profiler/DisassemblyModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -122,10 +123,6 @@ DisassemblyModel::DisassemblyModel(Profile& profile, ProfileNode& node)
     }
 }
 
-DisassemblyModel::~DisassemblyModel()
-{
-}
-
 int DisassemblyModel::row_count(GUI::ModelIndex const&) const
 {
     return m_instructions.size();
diff --git a/Userland/DevTools/Profiler/DisassemblyModel.h b/Userland/DevTools/Profiler/DisassemblyModel.h
index 4dae093fd8..e1f419ec29 100644
--- a/Userland/DevTools/Profiler/DisassemblyModel.h
+++ b/Userland/DevTools/Profiler/DisassemblyModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -41,7 +42,7 @@ public:
         __Count
     };
 
-    virtual ~DisassemblyModel() override;
+    virtual ~DisassemblyModel() override = default;
 
     virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
     virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override { return Column::__Count; }
diff --git a/Userland/DevTools/Profiler/IndividualSampleModel.cpp b/Userland/DevTools/Profiler/IndividualSampleModel.cpp
index a4961c01c1..ba27683f58 100644
--- a/Userland/DevTools/Profiler/IndividualSampleModel.cpp
+++ b/Userland/DevTools/Profiler/IndividualSampleModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,10 +18,6 @@ IndividualSampleModel::IndividualSampleModel(Profile& profile, size_t event_inde
 {
 }
 
-IndividualSampleModel::~IndividualSampleModel()
-{
-}
-
 int IndividualSampleModel::row_count(GUI::ModelIndex const&) const
 {
     auto const& event = m_profile.events().at(m_event_index);
diff --git a/Userland/DevTools/Profiler/IndividualSampleModel.h b/Userland/DevTools/Profiler/IndividualSampleModel.h
index 1f1f2435cb..d499f62338 100644
--- a/Userland/DevTools/Profiler/IndividualSampleModel.h
+++ b/Userland/DevTools/Profiler/IndividualSampleModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -26,7 +27,7 @@ public:
         __Count
     };
 
-    virtual ~IndividualSampleModel() override;
+    virtual ~IndividualSampleModel() override = default;
 
     virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
     virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
diff --git a/Userland/DevTools/Profiler/ProfileModel.cpp b/Userland/DevTools/Profiler/ProfileModel.cpp
index c3ffa609db..9adf82e1cf 100644
--- a/Userland/DevTools/Profiler/ProfileModel.cpp
+++ b/Userland/DevTools/Profiler/ProfileModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -19,10 +20,6 @@ ProfileModel::ProfileModel(Profile& profile)
     m_kernel_frame_icon.set_bitmap_for_size(16, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/inspector-object-red.png").release_value_but_fixme_should_propagate_errors());
 }
 
-ProfileModel::~ProfileModel()
-{
-}
-
 GUI::ModelIndex ProfileModel::index(int row, int column, GUI::ModelIndex const& parent) const
 {
     if (!parent.is_valid()) {
diff --git a/Userland/DevTools/Profiler/ProfileModel.h b/Userland/DevTools/Profiler/ProfileModel.h
index 5f938f09b1..11108bdead 100644
--- a/Userland/DevTools/Profiler/ProfileModel.h
+++ b/Userland/DevTools/Profiler/ProfileModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -28,7 +29,7 @@ public:
         __Count
     };
 
-    virtual ~ProfileModel() override;
+    virtual ~ProfileModel() override = default;
 
     virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
     virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
diff --git a/Userland/DevTools/Profiler/SamplesModel.cpp b/Userland/DevTools/Profiler/SamplesModel.cpp
index e9123af0a6..a37aec04d9 100644
--- a/Userland/DevTools/Profiler/SamplesModel.cpp
+++ b/Userland/DevTools/Profiler/SamplesModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,10 +18,6 @@ SamplesModel::SamplesModel(Profile& profile)
     m_kernel_frame_icon.set_bitmap_for_size(16, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/inspector-object-red.png").release_value_but_fixme_should_propagate_errors());
 }
 
-SamplesModel::~SamplesModel()
-{
-}
-
 int SamplesModel::row_count(GUI::ModelIndex const&) const
 {
     return m_profile.filtered_event_indices().size();
diff --git a/Userland/DevTools/Profiler/SamplesModel.h b/Userland/DevTools/Profiler/SamplesModel.h
index 06079a9088..144307b5bf 100644
--- a/Userland/DevTools/Profiler/SamplesModel.h
+++ b/Userland/DevTools/Profiler/SamplesModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -31,7 +32,7 @@ public:
         __Count
     };
 
-    virtual ~SamplesModel() override;
+    virtual ~SamplesModel() override = default;
 
     virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
     virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
diff --git a/Userland/DevTools/Profiler/SignpostsModel.cpp b/Userland/DevTools/Profiler/SignpostsModel.cpp
index 3afcc0339a..237be28fb8 100644
--- a/Userland/DevTools/Profiler/SignpostsModel.cpp
+++ b/Userland/DevTools/Profiler/SignpostsModel.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,10 +16,6 @@ SignpostsModel::SignpostsModel(Profile& profile)
 {
 }
 
-SignpostsModel::~SignpostsModel()
-{
-}
-
 int SignpostsModel::row_count(GUI::ModelIndex const&) const
 {
     return m_profile.filtered_signpost_indices().size();
diff --git a/Userland/DevTools/Profiler/SignpostsModel.h b/Userland/DevTools/Profiler/SignpostsModel.h
index b9660ea76b..f227f3a952 100644
--- a/Userland/DevTools/Profiler/SignpostsModel.h
+++ b/Userland/DevTools/Profiler/SignpostsModel.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -30,7 +31,7 @@ public:
         __Count
     };
 
-    virtual ~SignpostsModel() override;
+    virtual ~SignpostsModel() override = default;
 
     virtual int row_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
     virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override;
diff --git a/Userland/DevTools/Profiler/TimelineContainer.cpp b/Userland/DevTools/Profiler/TimelineContainer.cpp
index 2e2ed380a5..5d54f4e114 100644
--- a/Userland/DevTools/Profiler/TimelineContainer.cpp
+++ b/Userland/DevTools/Profiler/TimelineContainer.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -31,10 +32,6 @@ TimelineContainer::TimelineContainer(GUI::Widget& header_container, TimelineView
     };
 }
 
-TimelineContainer::~TimelineContainer()
-{
-}
-
 void TimelineContainer::did_scroll()
 {
     AbstractScrollableWidget::did_scroll();
diff --git a/Userland/DevTools/Profiler/TimelineContainer.h b/Userland/DevTools/Profiler/TimelineContainer.h
index 9760e25ef3..c096d8d45d 100644
--- a/Userland/DevTools/Profiler/TimelineContainer.h
+++ b/Userland/DevTools/Profiler/TimelineContainer.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,7 +17,7 @@ class TimelineContainer : public GUI::AbstractScrollableWidget {
     C_OBJECT(TimelineContainer);
 
 public:
-    virtual ~TimelineContainer();
+    virtual ~TimelineContainer() override = default;
 
 protected:
     virtual void did_scroll() override;
diff --git a/Userland/DevTools/Profiler/TimelineHeader.cpp b/Userland/DevTools/Profiler/TimelineHeader.cpp
index 9d1606f2bf..9bdc51a511 100644
--- a/Userland/DevTools/Profiler/TimelineHeader.cpp
+++ b/Userland/DevTools/Profiler/TimelineHeader.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -27,10 +28,6 @@ TimelineHeader::TimelineHeader(Profile& profile, Process const& process)
     m_text = String::formatted("{} ({})", LexicalPath::basename(m_process.executable), m_process.pid);
 }
 
-TimelineHeader::~TimelineHeader()
-{
-}
-
 void TimelineHeader::paint_event(GUI::PaintEvent& event)
 {
     GUI::Frame::paint_event(event);
diff --git a/Userland/DevTools/Profiler/TimelineHeader.h b/Userland/DevTools/Profiler/TimelineHeader.h
index f429cbb0cb..6040b6d0aa 100644
--- a/Userland/DevTools/Profiler/TimelineHeader.h
+++ b/Userland/DevTools/Profiler/TimelineHeader.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,7 +18,7 @@ class TimelineHeader final : public GUI::Frame {
     C_OBJECT(TimelineHeader);
 
 public:
-    virtual ~TimelineHeader();
+    virtual ~TimelineHeader() override = default;
 
     Function<void(bool)> on_selection_change;
 
diff --git a/Userland/DevTools/Profiler/TimelineTrack.cpp b/Userland/DevTools/Profiler/TimelineTrack.cpp
index cf63bb81f2..0028b8e4e3 100644
--- a/Userland/DevTools/Profiler/TimelineTrack.cpp
+++ b/Userland/DevTools/Profiler/TimelineTrack.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -25,10 +26,6 @@ TimelineTrack::TimelineTrack(TimelineView const& view, Profile const& profile, P
     set_frame_thickness(1);
 }
 
-TimelineTrack::~TimelineTrack()
-{
-}
-
 void TimelineTrack::set_scale(float scale)
 {
     set_fixed_width(m_profile.length_in_ms() / scale);
diff --git a/Userland/DevTools/Profiler/TimelineTrack.h b/Userland/DevTools/Profiler/TimelineTrack.h
index fb74dde0b6..4a9591477d 100644
--- a/Userland/DevTools/Profiler/TimelineTrack.h
+++ b/Userland/DevTools/Profiler/TimelineTrack.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -19,7 +20,7 @@ class TimelineTrack final : public GUI::Frame {
     C_OBJECT(TimelineTrack);
 
 public:
-    virtual ~TimelineTrack() override;
+    virtual ~TimelineTrack() override = default;
 
     void set_scale(float);
 
diff --git a/Userland/DevTools/Profiler/TimelineView.cpp b/Userland/DevTools/Profiler/TimelineView.cpp
index bc34d0fb25..f43e76bab2 100644
--- a/Userland/DevTools/Profiler/TimelineView.cpp
+++ b/Userland/DevTools/Profiler/TimelineView.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -18,10 +19,6 @@ TimelineView::TimelineView(Profile& profile)
     set_shrink_to_fit(true);
 }
 
-TimelineView::~TimelineView()
-{
-}
-
 u64 TimelineView::timestamp_at_x(int x) const
 {
     float column_width = (float)width() / (float)m_profile.length_in_ms();
diff --git a/Userland/DevTools/Profiler/TimelineView.h b/Userland/DevTools/Profiler/TimelineView.h
index 97b0943c23..8be0694cee 100644
--- a/Userland/DevTools/Profiler/TimelineView.h
+++ b/Userland/DevTools/Profiler/TimelineView.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,7 +18,7 @@ class TimelineView final : public GUI::Widget {
     C_OBJECT(TimelineView);
 
 public:
-    virtual ~TimelineView() override;
+    virtual ~TimelineView() override = default;
 
     Function<void()> on_selection_change;
     Function<void()> on_scale_change;
diff --git a/Userland/DevTools/UserspaceEmulator/Region.h b/Userland/DevTools/UserspaceEmulator/Region.h
index 1701e16ffd..3efea3ad1a 100644
--- a/Userland/DevTools/UserspaceEmulator/Region.h
+++ b/Userland/DevTools/UserspaceEmulator/Region.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -18,7 +19,7 @@ class Emulator;
 
 class Region {
 public:
-    virtual ~Region() { }
+    virtual ~Region() = default;
 
     const Range& range() const { return m_range; }