[lldb] Replace default bodies of special member functions with = default;

Replace default bodies of special member functions with = default;

$ run-clang-tidy.py -header-filter='lldb' -checks='-*,modernize-use-equals-default' -fix ,

https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-equals-default.html

Differential revision: https://reviews.llvm.org/D104041

lldb/.clang-tidy

@@ -1,4 +1,4 @@
-Checks: '-readability-identifier-naming,modernize-use-default-member-init'
+Checks: '-readability-identifier-naming,modernize-use-default-member-init,modernize-use-equals-default'
 InheritParentConfig: true
 CheckOptions:
   - key:             modernize-use-default-member-init.IgnoreMacros

lldb/include/lldb/Core/EmulateInstruction.h

@@ -237,7 +237,7 @@ public:
       uint32_t isa;
     } info;
 
-    Context() {}
+    Context() = default;
 
     void SetRegisterPlusOffset(RegisterInfo base_reg, int64_t signed_offset) {
       info_type = eInfoTypeRegisterPlusOffset;

lldb/include/lldb/Core/Opcode.h

@@ -38,7 +38,7 @@ public:
     eTypeBytes
   };
 
-  Opcode() {}
+  Opcode() = default;
 
   Opcode(uint8_t inst, lldb::ByteOrder order)
       : m_byte_order(order), m_type(eType8) {

lldb/include/lldb/Core/StreamBuffer.h

@@ -23,7 +23,7 @@ public:
   StreamBuffer(uint32_t flags, uint32_t addr_size, lldb::ByteOrder byte_order)
       : Stream(flags, addr_size, byte_order), m_packet() {}
 
-  ~StreamBuffer() override {}
+  ~StreamBuffer() override = default;
 
   void Flush() override {
     // Nothing to do when flushing a buffer based stream...

lldb/include/lldb/Core/ThreadSafeValue.h

@@ -17,12 +17,10 @@ namespace lldb_private {
 
 template <class T> class ThreadSafeValue {
 public:
-  // Constructors and Destructors
-  ThreadSafeValue() : m_value(), m_mutex() {}
-
+  ThreadSafeValue() = default;
   ThreadSafeValue(const T &value) : m_value(value), m_mutex() {}
 
-  ~ThreadSafeValue() {}
+  ~ThreadSafeValue() = default;
 
   T GetValue() const {
     T value;

lldb/include/lldb/Core/UserSettingsController.h

@@ -32,12 +32,12 @@ namespace lldb_private {
 
 class Properties {
 public:
-  Properties() : m_collection_sp() {}
+  Properties() = default;
 
   Properties(const lldb::OptionValuePropertiesSP &collection_sp)
       : m_collection_sp(collection_sp) {}
 
-  virtual ~Properties() {}
+  virtual ~Properties() = default;
 
   virtual lldb::OptionValuePropertiesSP GetValueProperties() const {
     // This function is virtual in case subclasses want to lazily implement

lldb/include/lldb/DataFormatters/DumpValueObjectOptions.h

@@ -39,7 +39,7 @@ public:
     size_t m_base_element = 0;
     size_t m_stride = 0;
 
-    PointerAsArraySettings() {}
+    PointerAsArraySettings() = default;
 
     PointerAsArraySettings(size_t elem_count, size_t base_elem = 0,
                            size_t stride = 1)

lldb/include/lldb/DataFormatters/TypeSummary.h

@@ -52,7 +52,7 @@ public:
 
   class Flags {
   public:
-    Flags() {}
+    Flags() = default;
 
     Flags(const Flags &other) : m_flags(other.m_flags) {}
 

lldb/include/lldb/DataFormatters/TypeSynthetic.h

@@ -133,7 +133,7 @@ class SyntheticChildren {
 public:
   class Flags {
   public:
-    Flags() {}
+    Flags() = default;
 
     Flags(const Flags &other) : m_flags(other.m_flags) {}
 

lldb/include/lldb/DataFormatters/ValueObjectPrinter.h

@@ -27,7 +27,7 @@ public:
   ValueObjectPrinter(ValueObject *valobj, Stream *s,
                      const DumpValueObjectOptions &options);
 
-  ~ValueObjectPrinter() {}
+  ~ValueObjectPrinter() = default;
 
   bool PrintValueObject();
 

lldb/include/lldb/Expression/Expression.h

@@ -39,7 +39,7 @@ public:
   Expression(ExecutionContextScope &exe_scope);
 
   /// Destructor
-  virtual ~Expression() {}
+  virtual ~Expression() = default;
 
   /// Return the string that the parser should parse.  Must be a full
   /// translation unit.

lldb/include/lldb/Expression/ExpressionParser.h

@@ -41,7 +41,7 @@ public:
       : m_expr(expr), m_generate_debug_info(generate_debug_info) {}
 
   /// Destructor
-  virtual ~ExpressionParser(){};
+  virtual ~ExpressionParser() = default;
 
   /// Attempts to find possible command line completions for the given
   /// expression.

lldb/include/lldb/Expression/ExpressionTypeSystemHelper.h

@@ -36,7 +36,7 @@ public:
 
   ExpressionTypeSystemHelper(LLVMCastKind kind) : m_kind(kind) {}
 
-  ~ExpressionTypeSystemHelper() {}
+  ~ExpressionTypeSystemHelper() = default;
 
 protected:
   LLVMCastKind m_kind;

lldb/include/lldb/Expression/Materializer.h

@@ -90,7 +90,7 @@ public:
 
   class Entity {
   public:
-    Entity() {}
+    Entity() = default;
 
     virtual ~Entity() = default;
 

lldb/include/lldb/Host/FileCache.h

@@ -21,7 +21,7 @@
 namespace lldb_private {
 class FileCache {
 private:
-  FileCache() {}
+  FileCache() = default;
 
   typedef std::map<lldb::user_id_t, lldb::FileUP> FDToFileMap;
 

lldb/include/lldb/Host/HostInfoBase.h

@@ -33,8 +33,8 @@ struct SharedCacheImageInfo {
 class HostInfoBase {
 private:
   // Static class, unconstructable.
-  HostInfoBase() {}
-  ~HostInfoBase() {}
+  HostInfoBase() = default;
+  ~HostInfoBase() = default;
 
 public:
   /// A helper function for determining the liblldb location. It receives a

lldb/include/lldb/Host/HostNativeProcessBase.h

@@ -27,7 +27,7 @@ public:
   HostNativeProcessBase() : m_process(LLDB_INVALID_PROCESS) {}
   explicit HostNativeProcessBase(lldb::process_t process)
       : m_process(process) {}
-  virtual ~HostNativeProcessBase() {}
+  virtual ~HostNativeProcessBase() = default;
 
   virtual Status Terminate() = 0;
   virtual Status GetMainModule(FileSpec &file_spec) const = 0;

lldb/include/lldb/Host/HostNativeThreadBase.h

@@ -27,9 +27,9 @@ class HostNativeThreadBase {
   const HostNativeThreadBase &operator=(const HostNativeThreadBase &) = delete;
 
 public:
-  HostNativeThreadBase();
+  HostNativeThreadBase() = default;
   explicit HostNativeThreadBase(lldb::thread_t thread);
-  virtual ~HostNativeThreadBase() {}
+  virtual ~HostNativeThreadBase() = default;
 
   virtual Status Join(lldb::thread_result_t *result) = 0;
   virtual Status Cancel() = 0;
@@ -45,7 +45,7 @@ protected:
   static lldb::thread_result_t THREAD_ROUTINE
   ThreadCreateTrampoline(lldb::thread_arg_t arg);
 
-  lldb::thread_t m_thread;
+  lldb::thread_t m_thread = LLDB_INVALID_HOST_THREAD;
   lldb::thread_result_t m_result = 0;
 };
 }

lldb/include/lldb/Host/MainLoopBase.h

@@ -33,8 +33,8 @@ private:
   class ReadHandle;
 
 public:
-  MainLoopBase() {}
-  virtual ~MainLoopBase() {}
+  MainLoopBase() = default;
+  virtual ~MainLoopBase() = default;
 
   typedef std::unique_ptr<ReadHandle> ReadHandleUP;
 

lldb/include/lldb/Host/ProcessLauncher.h

@@ -17,7 +17,7 @@ class HostProcess;
 
 class ProcessLauncher {
 public:
-  virtual ~ProcessLauncher() {}
+  virtual ~ProcessLauncher() = default;
   virtual HostProcess LaunchProcess(const ProcessLaunchInfo &launch_info,
                                     Status &error) = 0;
 };

lldb/include/lldb/Host/ProcessRunLock.h

@@ -35,7 +35,7 @@ public:
 
   class ProcessRunLocker {
   public:
-    ProcessRunLocker() {}
+    ProcessRunLocker() = default;
 
     ~ProcessRunLocker() { Unlock(); }
 

lldb/include/lldb/Host/Terminal.h

@@ -21,7 +21,7 @@ class Terminal {
 public:
   Terminal(int fd = -1) : m_fd(fd) {}
 
-  ~Terminal() {}
+  ~Terminal() = default;
 
   bool IsATerminal() const;
 

lldb/include/lldb/Host/common/NativeProcessProtocol.h

@@ -46,7 +46,7 @@ struct SVR4LibraryInfo {
 // NativeProcessProtocol
 class NativeProcessProtocol {
 public:
-  virtual ~NativeProcessProtocol() {}
+  virtual ~NativeProcessProtocol() = default;
 
   virtual Status Resume(const ResumeActionList &resume_actions) = 0;
 
@@ -217,7 +217,7 @@ public:
   // Callbacks for low-level process state changes
   class NativeDelegate {
   public:
-    virtual ~NativeDelegate() {}
+    virtual ~NativeDelegate() = default;
 
     virtual void InitializeDelegate(NativeProcessProtocol *process) = 0;
 

lldb/include/lldb/Host/common/NativeThreadProtocol.h

@@ -21,7 +21,7 @@ class NativeThreadProtocol {
 public:
   NativeThreadProtocol(NativeProcessProtocol &process, lldb::tid_t tid);
 
-  virtual ~NativeThreadProtocol() {}
+  virtual ~NativeThreadProtocol() = default;
 
   virtual std::string GetName() = 0;
 

lldb/include/lldb/Interpreter/CommandInterpreter.h

@@ -33,7 +33,7 @@ class CommandInterpreter;
 
 class CommandInterpreterRunResult {
 public:
-  CommandInterpreterRunResult() {}
+  CommandInterpreterRunResult() = default;
 
   uint32_t GetNumErrors() const { return m_num_errors; }
 
@@ -100,9 +100,7 @@ public:
         m_echo_comment_commands(echo_comments), m_print_results(print_results),
         m_print_errors(print_errors), m_add_to_history(add_to_history) {}
 
-  CommandInterpreterRunOptions()
-
-  {}
+  CommandInterpreterRunOptions() = default;
 
   void SetSilent(bool silent) {
     LazyBool value = silent ? eLazyBoolNo : eLazyBoolYes;

lldb/include/lldb/Interpreter/OptionValue.h

@@ -60,7 +60,7 @@ public:
     eDumpGroupExport = (eDumpOptionCommand | eDumpOptionName | eDumpOptionValue)
   };
 
-  OptionValue() {}
+  OptionValue() = default;
 
   virtual ~OptionValue() = default;
 

lldb/include/lldb/Interpreter/Options.h

@@ -254,7 +254,7 @@ public:
 
 class OptionGroupOptions : public Options {
 public:
-  OptionGroupOptions() {}
+  OptionGroupOptions() = default;
 
   ~OptionGroupOptions() override = default;
 

lldb/include/lldb/Interpreter/ScriptInterpreter.h

@@ -37,6 +37,40 @@ private:
   operator=(const ScriptInterpreterLocker &) = delete;
 };
 
+class ExecuteScriptOptions {
+public:
+  ExecuteScriptOptions() = default;
+
+  bool GetEnableIO() const { return m_enable_io; }
+
+  bool GetSetLLDBGlobals() const { return m_set_lldb_globals; }
+
+  // If this is true then any exceptions raised by the script will be
+  // cleared with PyErr_Clear().   If false then they will be left for
+  // the caller to clean up
+  bool GetMaskoutErrors() const { return m_maskout_errors; }
+
+  ExecuteScriptOptions &SetEnableIO(bool enable) {
+    m_enable_io = enable;
+    return *this;
+  }
+
+  ExecuteScriptOptions &SetSetLLDBGlobals(bool set) {
+    m_set_lldb_globals = set;
+    return *this;
+  }
+
+  ExecuteScriptOptions &SetMaskoutErrors(bool maskout) {
+    m_maskout_errors = maskout;
+    return *this;
+  }
+
+private:
+  bool m_enable_io = true;
+  bool m_set_lldb_globals = true;
+  bool m_maskout_errors = true;
+};
+
 class ScriptInterpreterIORedirect {
 public:
   /// Create an IO redirect. If IO is enabled, this will redirects the output
@@ -92,40 +126,6 @@ public:
 
   ~ScriptInterpreter() override = default;
 
-  struct ExecuteScriptOptions {
-  public:
-    ExecuteScriptOptions() {}
-
-    bool GetEnableIO() const { return m_enable_io; }
-
-    bool GetSetLLDBGlobals() const { return m_set_lldb_globals; }
-
-    // If this is true then any exceptions raised by the script will be
-    // cleared with PyErr_Clear().   If false then they will be left for
-    // the caller to clean up
-    bool GetMaskoutErrors() const { return m_maskout_errors; }
-
-    ExecuteScriptOptions &SetEnableIO(bool enable) {
-      m_enable_io = enable;
-      return *this;
-    }
-
-    ExecuteScriptOptions &SetSetLLDBGlobals(bool set) {
-      m_set_lldb_globals = set;
-      return *this;
-    }
-
-    ExecuteScriptOptions &SetMaskoutErrors(bool maskout) {
-      m_maskout_errors = maskout;
-      return *this;
-    }
-
-  private:
-    bool m_enable_io = true;
-    bool m_set_lldb_globals = true;
-    bool m_maskout_errors = true;
-  };
-
   virtual bool Interrupt() { return false; }
 
   virtual bool ExecuteOneLine(

lldb/include/lldb/Symbol/CompactUnwindInfo.h

@@ -63,7 +63,7 @@ private:
                                  // provides the upper bound of
     // function addresses that are described
 
-    UnwindIndex() {}
+    UnwindIndex() = default;
 
     bool operator<(const CompactUnwindInfo::UnwindIndex &rhs) const {
       return function_offset < rhs.function_offset;
@@ -96,7 +96,7 @@ private:
     uint32_t personality_array_offset = 0;
     uint32_t personality_array_count = 0;
 
-    UnwindHeader() {}
+    UnwindHeader() = default;
   };
 
   void ScanIndex(const lldb::ProcessSP &process_sp);

lldb/include/lldb/Symbol/DeclVendor.h

@@ -28,7 +28,7 @@ public:
   // Constructors and Destructors
   DeclVendor(DeclVendorKind kind) : m_kind(kind) {}
 
-  virtual ~DeclVendor() {}
+  virtual ~DeclVendor() = default;
 
   DeclVendorKind GetKind() const { return m_kind; }
 

lldb/include/lldb/Symbol/Function.h

@@ -271,7 +271,7 @@ using CallSiteParameterArray = llvm::SmallVector<CallSiteParameter, 0>;
 class CallEdge {
 public:
   enum class AddrType : uint8_t { Call, AfterCall };
-  virtual ~CallEdge() {}
+  virtual ~CallEdge() = default;
 
   /// Get the callee's definition.
   ///

lldb/include/lldb/Symbol/ObjectFile.h

@@ -25,9 +25,9 @@ namespace lldb_private {
 
 class ObjectFileJITDelegate {
 public:
-  ObjectFileJITDelegate() {}
+  ObjectFileJITDelegate() = default;
 
-  virtual ~ObjectFileJITDelegate() {}
+  virtual ~ObjectFileJITDelegate() = default;
 
   virtual lldb::ByteOrder GetByteOrder() const = 0;
 

lldb/include/lldb/Symbol/SymbolFile.h

@@ -69,7 +69,7 @@ public:
       : m_objfile_sp(std::move(objfile_sp)), m_abilities(0),
         m_calculated_abilities(false) {}
 
-  ~SymbolFile() override {}
+  ~SymbolFile() override = default;
 
   /// Get a mask of what this symbol file supports for the object file
   /// that it was constructed with.

lldb/include/lldb/Symbol/TaggedASTType.h

@@ -27,7 +27,7 @@ public:
 
   TaggedASTType() : CompilerType() {}
 
-  virtual ~TaggedASTType() {}
+  virtual ~TaggedASTType() = default;
 
   TaggedASTType<C> &operator=(const TaggedASTType<C> &tw) {
     CompilerType::operator=(tw);

lldb/include/lldb/Symbol/Type.h

@@ -51,7 +51,7 @@ public:
 
   SymbolFileType(SymbolFile &symbol_file, const lldb::TypeSP &type_sp);
 
-  ~SymbolFileType() {}
+  ~SymbolFileType() = default;
 
   Type *operator->() { return GetType(); }
 
@@ -239,7 +239,7 @@ class TypeImpl {
 public:
   TypeImpl() = default;
 
-  ~TypeImpl() {}
+  ~TypeImpl() = default;
 
   TypeImpl(const lldb::TypeSP &type_sp);
 

lldb/include/lldb/Target/ExecutionContextScope.h

@@ -31,7 +31,7 @@ namespace lldb_private {
 /// context to allow functions that take a execution contexts to be called.
 class ExecutionContextScope {
 public:
-  virtual ~ExecutionContextScope() {}
+  virtual ~ExecutionContextScope() = default;
 
   virtual lldb::TargetSP CalculateTarget() = 0;
 

lldb/include/lldb/Target/InstrumentationRuntimeStopInfo.h

@@ -18,7 +18,7 @@ namespace lldb_private {
 
 class InstrumentationRuntimeStopInfo : public StopInfo {
 public:
-  ~InstrumentationRuntimeStopInfo() override {}
+  ~InstrumentationRuntimeStopInfo() override = default;
 
   lldb::StopReason GetStopReason() const override {
     return lldb::eStopReasonInstrumentation;

lldb/include/lldb/Target/Process.h

@@ -223,9 +223,7 @@ class ProcessModID {
   friend bool operator==(const ProcessModID &lhs, const ProcessModID &rhs);
 
 public:
-  ProcessModID()
-
-  {}
+  ProcessModID() = default;
 
   ProcessModID(const ProcessModID &rhs)
       : m_stop_id(rhs.m_stop_id), m_memory_id(rhs.m_memory_id) {}

lldb/include/lldb/Target/RegisterCheckpoint.h

@@ -34,7 +34,7 @@ public:
   RegisterCheckpoint(Reason reason)
       : UserID(0), m_data_sp(), m_reason(reason) {}
 
-  ~RegisterCheckpoint() {}
+  ~RegisterCheckpoint() = default;
 
   lldb::DataBufferSP &GetData() { return m_data_sp; }
 

lldb/include/lldb/Target/StackFrameRecognizer.h

@@ -37,7 +37,7 @@ public:
     return lldb::ValueObjectSP();
   }
   virtual lldb::StackFrameSP GetMostRelevantFrame() { return nullptr; };
-  virtual ~RecognizedStackFrame(){};
+  virtual ~RecognizedStackFrame() = default;
 
   std::string GetStopDescription() { return m_stop_desc; }
 
@@ -63,7 +63,7 @@ public:
     return "";
   }
 
-  virtual ~StackFrameRecognizer(){};
+  virtual ~StackFrameRecognizer() = default;
 };
 
 /// \class ScriptedStackFrameRecognizer
@@ -80,7 +80,7 @@ class ScriptedStackFrameRecognizer : public StackFrameRecognizer {
 public:
   ScriptedStackFrameRecognizer(lldb_private::ScriptInterpreter *interpreter,
                                const char *pclass);
-  ~ScriptedStackFrameRecognizer() override {}
+  ~ScriptedStackFrameRecognizer() override = default;
 
   std::string GetName() override {
     return GetPythonClassName();

lldb/include/lldb/Target/StopInfo.h

@@ -25,7 +25,7 @@ public:
   // Constructors and Destructors
   StopInfo(Thread &thread, uint64_t value);
 
-  virtual ~StopInfo() {}
+  virtual ~StopInfo() = default;
 
   bool IsValid() const;
 

lldb/include/lldb/Target/ThreadCollection.h

@@ -28,7 +28,7 @@ public:
 
   ThreadCollection(collection threads);
 
-  virtual ~ThreadCollection() {}
+  virtual ~ThreadCollection() = default;
 
   uint32_t GetSize();
 

lldb/include/lldb/Target/ThreadPlanStack.h

@@ -33,7 +33,7 @@ class ThreadPlanStack {
 
 public:
   ThreadPlanStack(const Thread &thread, bool make_empty = false);
-  ~ThreadPlanStack() {}
+  ~ThreadPlanStack() = default;
 
   using PlanStack = std::vector<lldb::ThreadPlanSP>;
 
@@ -115,7 +115,7 @@ private:
 class ThreadPlanStackMap {
 public:
   ThreadPlanStackMap(Process &process) : m_process(process) {}
-  ~ThreadPlanStackMap() {}
+  ~ThreadPlanStackMap() = default;
 
   // Prune the map using the current_threads list.
   void Update(ThreadList &current_threads, bool delete_missing,

lldb/include/lldb/Target/UnixSignals.h

@@ -104,7 +104,7 @@ protected:
     Signal(const char *name, bool default_suppress, bool default_stop,
            bool default_notify, const char *description, const char *alias);
 
-    ~Signal() {}
+    ~Signal() = default;
   };
 
   virtual void Reset();

lldb/include/lldb/Target/Unwind.h

@@ -21,7 +21,7 @@ protected:
   Unwind(Thread &thread) : m_thread(thread), m_unwind_mutex() {}
 
 public:
-  virtual ~Unwind() {}
+  virtual ~Unwind() = default;
 
   void Clear() {
     std::lock_guard<std::recursive_mutex> guard(m_unwind_mutex);

lldb/include/lldb/Utility/Baton.h

@@ -34,8 +34,8 @@ namespace lldb_private {
 /// needed resources in their destructors.
 class Baton {
 public:
-  Baton() {}
-  virtual ~Baton() {}
+  Baton() = default;
+  virtual ~Baton() = default;
 
   virtual void *data() = 0;
 

lldb/include/lldb/Utility/DataBuffer.h

@@ -48,7 +48,7 @@ public:
   /// and be downcast to the DataBuffer pure virtual interface. The virtual
   /// destructor ensures that destructing the base class will destruct the
   /// class that inherited from it correctly.
-  virtual ~DataBuffer() {}
+  virtual ~DataBuffer() = default;
 
   /// Get a pointer to the data.
   ///

lldb/include/lldb/Utility/Event.h

@@ -101,7 +101,7 @@ class EventDataReceipt : public EventData {
 public:
   EventDataReceipt() : EventData(), m_predicate(false) {}
 
-  ~EventDataReceipt() override {}
+  ~EventDataReceipt() override = default;
 
   static ConstString GetFlavorString() {
     static ConstString g_flavor("Process::ProcessEventData");

lldb/include/lldb/Utility/ReproducerInstrumentation.h

@@ -469,7 +469,7 @@ template <> struct DeserializationHelper<> {
 
 /// The replayer interface.
 struct Replayer {
-  virtual ~Replayer() {}
+  virtual ~Replayer() = default;
   virtual void operator()(Deserializer &deserializer) const = 0;
 };
 
@@ -714,7 +714,7 @@ protected:
   friend llvm::optional_detail::OptionalStorage<InstrumentationData, true>;
   friend llvm::Optional<InstrumentationData>;
 
-  InstrumentationData() {}
+  InstrumentationData() = default;
   InstrumentationData(Serializer &serializer, Registry &registry)
       : m_serializer(&serializer), m_deserializer(nullptr),
         m_registry(&registry) {}

lldb/include/lldb/Utility/StreamTee.h

@@ -45,7 +45,7 @@ public:
     m_streams = rhs.m_streams;
   }
 
-  ~StreamTee() override {}
+  ~StreamTee() override = default;
 
   StreamTee &operator=(const StreamTee &rhs) {
     if (this != &rhs) {

lldb/include/lldb/Utility/TraceGDBRemotePackets.h

@@ -60,7 +60,7 @@ llvm::json::Value toJSON(const TraceStartRequest &packet);
 /// jLLDBTraceStop gdb-remote packet
 /// \{
 struct TraceStopRequest {
-  TraceStopRequest() {}
+  TraceStopRequest() = default;
 
   TraceStopRequest(llvm::StringRef type, const std::vector<lldb::tid_t> &tids);
 

lldb/include/lldb/Utility/UserID.h

@@ -33,7 +33,7 @@ struct UserID {
   UserID(lldb::user_id_t uid = LLDB_INVALID_UID) : m_uid(uid) {}
 
   /// Destructor.
-  ~UserID() {}
+  ~UserID() = default;
 
   /// Clears the object state.
   ///

lldb/include/lldb/Utility/VMRange.h

@@ -26,13 +26,13 @@ public:
   typedef collection::iterator iterator;
   typedef collection::const_iterator const_iterator;
 
-  VMRange() {}
+  VMRange() = default;
 
   VMRange(lldb::addr_t start_addr, lldb::addr_t end_addr)
       : m_base_addr(start_addr),
         m_byte_size(end_addr > start_addr ? end_addr - start_addr : 0) {}
 
-  ~VMRange() {}
+  ~VMRange() = default;
 
   void Clear() {
     m_base_addr = 0;

lldb/include/lldb/lldb-private-types.h

@@ -100,7 +100,7 @@ struct OptionEnumValueElement {
 using OptionEnumValues = llvm::ArrayRef<OptionEnumValueElement>;
 
 struct OptionValidator {
-  virtual ~OptionValidator() {}
+  virtual ~OptionValidator() = default;
   virtual bool IsValid(Platform &platform,
                        const ExecutionContext &target) const = 0;
   virtual const char *ShortConditionString() const = 0;

lldb/source/Breakpoint/BreakpointList.cpp

@@ -26,7 +26,7 @@ BreakpointList::BreakpointList(bool is_internal)
     : m_mutex(), m_breakpoints(), m_next_break_id(0),
       m_is_internal(is_internal) {}
 
-BreakpointList::~BreakpointList() {}
+BreakpointList::~BreakpointList() = default;
 
 break_id_t BreakpointList::Add(BreakpointSP &bp_sp, bool notify) {
   std::lock_guard<std::recursive_mutex> guard(m_mutex);

lldb/source/Breakpoint/BreakpointLocationCollection.cpp

@@ -21,7 +21,7 @@ BreakpointLocationCollection::BreakpointLocationCollection()
     : m_break_loc_collection(), m_collection_mutex() {}
 
 // Destructor
-BreakpointLocationCollection::~BreakpointLocationCollection() {}
+BreakpointLocationCollection::~BreakpointLocationCollection() = default;
 
 void BreakpointLocationCollection::Add(const BreakpointLocationSP &bp_loc) {
   std::lock_guard<std::mutex> guard(m_collection_mutex);

lldb/source/Breakpoint/BreakpointResolver.cpp

@@ -65,7 +65,7 @@ BreakpointResolver::BreakpointResolver(const BreakpointSP &bkpt,
                                        lldb::addr_t offset)
     : m_breakpoint(bkpt), m_offset(offset), SubclassID(resolverTy) {}
 
-BreakpointResolver::~BreakpointResolver() {}
+BreakpointResolver::~BreakpointResolver() = default;
 
 BreakpointResolverSP BreakpointResolver::CreateFromStructuredData(
     const StructuredData::Dictionary &resolver_dict, Status &error) {

lldb/source/Breakpoint/BreakpointSiteList.cpp

@@ -16,7 +16,7 @@ using namespace lldb_private;
 
 BreakpointSiteList::BreakpointSiteList() : m_mutex(), m_bp_site_list() {}
 
-BreakpointSiteList::~BreakpointSiteList() {}
+BreakpointSiteList::~BreakpointSiteList() = default;
 
 // Add breakpoint site to the list.  However, if the element already exists in
 // the list, then we don't add it, and return LLDB_INVALID_BREAK_ID.

lldb/source/Breakpoint/Stoppoint.cpp

@@ -14,10 +14,10 @@ using namespace lldb;
 using namespace lldb_private;
 
 // Stoppoint constructor
-Stoppoint::Stoppoint() {}
+Stoppoint::Stoppoint() = default;
 
 // Destructor
-Stoppoint::~Stoppoint() {}
+Stoppoint::~Stoppoint() = default;
 
 break_id_t Stoppoint::GetID() const { return m_bid; }
 

lldb/source/Breakpoint/WatchpointList.cpp

@@ -14,7 +14,7 @@ using namespace lldb_private;
 
 WatchpointList::WatchpointList() : m_watchpoints(), m_mutex() {}
 
-WatchpointList::~WatchpointList() {}
+WatchpointList::~WatchpointList() = default;
 
 // Add a watchpoint to the list.
 lldb::watch_id_t WatchpointList::Add(const WatchpointSP &wp_sp, bool notify) {

lldb/source/Commands/CommandObjectGUI.cpp

@@ -22,7 +22,7 @@ CommandObjectGUI::CommandObjectGUI(CommandInterpreter &interpreter)
     : CommandObjectParsed(interpreter, "gui",
                           "Switch into the curses based GUI mode.", "gui") {}
 
-CommandObjectGUI::~CommandObjectGUI() {}
+CommandObjectGUI::~CommandObjectGUI() = default;
 
 bool CommandObjectGUI::DoExecute(Args &args, CommandReturnObject &result) {
 #if LLDB_ENABLE_CURSES

lldb/source/Commands/CommandObjectHelp.h

@@ -34,7 +34,7 @@ public:
   public:
     CommandOptions() : Options() {}
 
-    ~CommandOptions() override {}
+    ~CommandOptions() override = default;
 
     Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
                           ExecutionContext *execution_context) override {

lldb/source/Commands/CommandObjectLanguage.cpp

@@ -23,4 +23,4 @@ CommandObjectLanguage::CommandObjectLanguage(CommandInterpreter &interpreter)
   LanguageRuntime::InitializeCommands(this);
 }
 
-CommandObjectLanguage::~CommandObjectLanguage() {}
+CommandObjectLanguage::~CommandObjectLanguage() = default;

lldb/source/Commands/CommandObjectPlatform.cpp

@@ -60,7 +60,7 @@ static mode_t ParsePermissionString(llvm::StringRef permissions) {
 
 class OptionPermissions : public OptionGroup {
 public:
-  OptionPermissions() {}
+  OptionPermissions() = default;
 
   ~OptionPermissions() override = default;
 

lldb/source/Commands/CommandObjectQuit.cpp

@@ -22,7 +22,7 @@ CommandObjectQuit::CommandObjectQuit(CommandInterpreter &interpreter)
     : CommandObjectParsed(interpreter, "quit", "Quit the LLDB debugger.",
                           "quit [exit-code]") {}
 
-CommandObjectQuit::~CommandObjectQuit() {}
+CommandObjectQuit::~CommandObjectQuit() = default;
 
 // returns true if there is at least one alive process is_a_detach will be true
 // if all alive processes will be detached when you quit and false if at least

lldb/source/Commands/CommandObjectRegexCommand.cpp

@@ -23,7 +23,7 @@ CommandObjectRegexCommand::CommandObjectRegexCommand(
       m_entries(), m_is_removable(is_removable) {}
 
 // Destructor
-CommandObjectRegexCommand::~CommandObjectRegexCommand() {}
+CommandObjectRegexCommand::~CommandObjectRegexCommand() = default;
 
 bool CommandObjectRegexCommand::DoExecute(llvm::StringRef command,
                                           CommandReturnObject &result) {

lldb/source/Commands/CommandObjectScript.cpp

@@ -84,7 +84,7 @@ CommandObjectScript::CommandObjectScript(CommandInterpreter &interpreter)
           "results.  Start the interactive interpreter if no code is supplied.",
           "script [--language <scripting-language> --] [<script-code>]") {}
 
-CommandObjectScript::~CommandObjectScript() {}
+CommandObjectScript::~CommandObjectScript() = default;
 
 bool CommandObjectScript::DoExecute(llvm::StringRef command,
                                     CommandReturnObject &result) {

lldb/source/Commands/CommandObjectTarget.cpp

@@ -158,9 +158,9 @@ static constexpr OptionEnumValueElement g_dependents_enumaration[] = {
 
 class OptionGroupDependents : public OptionGroup {
 public:
-  OptionGroupDependents() {}
+  OptionGroupDependents() = default;
 
-  ~OptionGroupDependents() override {}
+  ~OptionGroupDependents() override = default;
 
   llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
     return llvm::makeArrayRef(g_target_dependents_options);

lldb/source/Commands/CommandObjectVersion.cpp

@@ -20,7 +20,7 @@ CommandObjectVersion::CommandObjectVersion(CommandInterpreter &interpreter)
     : CommandObjectParsed(interpreter, "version",
                           "Show the LLDB debugger version.", "version") {}
 
-CommandObjectVersion::~CommandObjectVersion() {}
+CommandObjectVersion::~CommandObjectVersion() = default;
 
 bool CommandObjectVersion::DoExecute(Args &args, CommandReturnObject &result) {
   if (args.GetArgumentCount() == 0) {

lldb/source/Core/AddressRange.cpp

@@ -41,7 +41,7 @@ AddressRange::AddressRange(const lldb::SectionSP &section, addr_t offset,
 AddressRange::AddressRange(const Address &so_addr, addr_t byte_size)
     : m_base_addr(so_addr), m_byte_size(byte_size) {}
 
-AddressRange::~AddressRange() {}
+AddressRange::~AddressRange() = default;
 
 bool AddressRange::Contains(const Address &addr) const {
   SectionSP range_sect_sp = GetBaseAddress().GetSection();

lldb/source/Core/AddressResolver.cpp

@@ -17,9 +17,9 @@ class ModuleList;
 using namespace lldb_private;
 
 // AddressResolver:
-AddressResolver::AddressResolver() {}
+AddressResolver::AddressResolver() = default;
 
-AddressResolver::~AddressResolver() {}
+AddressResolver::~AddressResolver() = default;
 
 void AddressResolver::ResolveAddressInModules(SearchFilter &filter,
                                               ModuleList &modules) {

lldb/source/Core/AddressResolverFileLine.cpp

@@ -32,7 +32,7 @@ AddressResolverFileLine::AddressResolverFileLine(
     SourceLocationSpec location_spec)
     : AddressResolver(), m_src_location_spec(location_spec) {}
 
-AddressResolverFileLine::~AddressResolverFileLine() {}
+AddressResolverFileLine::~AddressResolverFileLine() = default;
 
 Searcher::CallbackReturn
 AddressResolverFileLine::SearchCallback(SearchFilter &filter,

lldb/source/Core/FileLineResolver.cpp

@@ -29,7 +29,7 @@ FileLineResolver::FileLineResolver(const FileSpec &file_spec, uint32_t line_no,
     : Searcher(), m_file_spec(file_spec), m_line_number(line_no),
       m_inlines(check_inlines) {}
 
-FileLineResolver::~FileLineResolver() {}
+FileLineResolver::~FileLineResolver() = default;
 
 Searcher::CallbackReturn
 FileLineResolver::SearchCallback(SearchFilter &filter, SymbolContext &context,

lldb/source/Core/ModuleChild.cpp

@@ -13,7 +13,7 @@ using namespace lldb_private;
 ModuleChild::ModuleChild(const lldb::ModuleSP &module_sp)
     : m_module_wp(module_sp) {}
 
-ModuleChild::~ModuleChild() {}
+ModuleChild::~ModuleChild() = default;
 
 const ModuleChild &ModuleChild::operator=(const ModuleChild &rhs) {
   if (this != &rhs)

lldb/source/Core/PluginManager.cpp

@@ -38,7 +38,7 @@ typedef bool (*PluginInitCallback)();
 typedef void (*PluginTermCallback)();
 
 struct PluginInfo {
-  PluginInfo() {}
+  PluginInfo() = default;
 
   llvm::sys::DynamicLibrary library;
   PluginInitCallback plugin_init_callback = nullptr;

lldb/source/Core/SourceManager.cpp

@@ -61,7 +61,7 @@ SourceManager::SourceManager(const DebuggerSP &debugger_sp)
       m_debugger_wp(debugger_sp) {}
 
 // Destructor
-SourceManager::~SourceManager() {}
+SourceManager::~SourceManager() = default;
 
 SourceManager::FileSP SourceManager::GetFile(const FileSpec &file_spec) {
   if (!file_spec)

lldb/source/Core/StreamFile.cpp

@@ -43,7 +43,7 @@ StreamFile::StreamFile(const char *path, File::OpenOptions options,
   }
 }
 
-StreamFile::~StreamFile() {}
+StreamFile::~StreamFile() = default;
 
 void StreamFile::Flush() { m_file_sp->Flush(); }
 

lldb/source/Core/ValueObject.cpp

@@ -106,7 +106,7 @@ ValueObject::ValueObject(ExecutionContextScope *exe_scope,
 }
 
 // Destructor
-ValueObject::~ValueObject() {}
+ValueObject::~ValueObject() = default;
 
 bool ValueObject::UpdateValueIfNeeded(bool update_format) {
 
@@ -2839,7 +2839,7 @@ ValueObject::EvaluationPoint::EvaluationPoint(
     const ValueObject::EvaluationPoint &rhs)
     : m_mod_id(), m_exe_ctx_ref(rhs.m_exe_ctx_ref), m_needs_update(true) {}
 
-ValueObject::EvaluationPoint::~EvaluationPoint() {}
+ValueObject::EvaluationPoint::~EvaluationPoint() = default;
 
 // This function checks the EvaluationPoint against the current process state.
 // If the current state matches the evaluation point, or the evaluation point

lldb/source/Core/ValueObjectCast.cpp

@@ -36,7 +36,7 @@ ValueObjectCast::ValueObjectCast(ValueObject &parent, ConstString name,
   m_value.SetCompilerType(cast_type);
 }
 
-ValueObjectCast::~ValueObjectCast() {}
+ValueObjectCast::~ValueObjectCast() = default;
 
 CompilerType ValueObjectCast::GetCompilerTypeImpl() { return m_cast_type; }
 

lldb/source/Core/ValueObjectChild.cpp

@@ -43,7 +43,7 @@ ValueObjectChild::ValueObjectChild(
   SetLanguageFlags(language_flags);
 }
 
-ValueObjectChild::~ValueObjectChild() {}
+ValueObjectChild::~ValueObjectChild() = default;
 
 lldb::ValueType ValueObjectChild::GetValueType() const {
   return m_parent->GetValueType();

lldb/source/Core/ValueObjectConstResult.cpp

@@ -193,7 +193,7 @@ ValueObjectConstResult::ValueObjectConstResult(ExecutionContextScope *exe_scope,
   m_error = m_value.GetValueAsData(&exe_ctx, m_data, module);
 }
 
-ValueObjectConstResult::~ValueObjectConstResult() {}
+ValueObjectConstResult::~ValueObjectConstResult() = default;
 
 CompilerType ValueObjectConstResult::GetCompilerTypeImpl() {
   return m_value.GetCompilerType();

lldb/source/Core/ValueObjectConstResultCast.cpp

@@ -27,7 +27,7 @@ ValueObjectConstResultCast::ValueObjectConstResultCast(
   m_name = name;
 }
 
-ValueObjectConstResultCast::~ValueObjectConstResultCast() {}
+ValueObjectConstResultCast::~ValueObjectConstResultCast() = default;
 
 lldb::ValueObjectSP ValueObjectConstResultCast::Dereference(Status &error) {
   return m_impl.Dereference(error);

lldb/source/Core/ValueObjectConstResultChild.cpp

@@ -34,7 +34,7 @@ ValueObjectConstResultChild::ValueObjectConstResultChild(
   m_name = name;
 }
 
-ValueObjectConstResultChild::~ValueObjectConstResultChild() {}
+ValueObjectConstResultChild::~ValueObjectConstResultChild() = default;
 
 lldb::ValueObjectSP ValueObjectConstResultChild::Dereference(Status &error) {
   return m_impl.Dereference(error);

lldb/source/Core/ValueObjectMemory.cpp

@@ -106,7 +106,7 @@ ValueObjectMemory::ValueObjectMemory(ExecutionContextScope *exe_scope,
   }
 }
 
-ValueObjectMemory::~ValueObjectMemory() {}
+ValueObjectMemory::~ValueObjectMemory() = default;
 
 CompilerType ValueObjectMemory::GetCompilerTypeImpl() {
   if (m_type_sp)

lldb/source/Core/ValueObjectRegister.cpp

@@ -60,7 +60,7 @@ ValueObjectRegisterSet::ValueObjectRegisterSet(ExecutionContextScope *exe_scope,
   }
 }
 
-ValueObjectRegisterSet::~ValueObjectRegisterSet() {}
+ValueObjectRegisterSet::~ValueObjectRegisterSet() = default;
 
 CompilerType ValueObjectRegisterSet::GetCompilerTypeImpl() {
   return CompilerType();
@@ -193,7 +193,7 @@ ValueObjectRegister::ValueObjectRegister(ExecutionContextScope *exe_scope,
   ConstructObject(reg_num);
 }
 
-ValueObjectRegister::~ValueObjectRegister() {}
+ValueObjectRegister::~ValueObjectRegister() = default;
 
 CompilerType ValueObjectRegister::GetCompilerTypeImpl() {
   if (!m_compiler_type.IsValid()) {

lldb/source/Core/ValueObjectVariable.cpp

@@ -63,7 +63,7 @@ ValueObjectVariable::ValueObjectVariable(ExecutionContextScope *exe_scope,
   m_name = var_sp->GetName();
 }
 
-ValueObjectVariable::~ValueObjectVariable() {}
+ValueObjectVariable::~ValueObjectVariable() = default;
 
 CompilerType ValueObjectVariable::GetCompilerTypeImpl() {
   Type *var_type = m_variable_sp->GetType();

lldb/source/DataFormatters/TypeFormat.cpp

@@ -29,13 +29,13 @@ using namespace lldb_private;
 
 TypeFormatImpl::TypeFormatImpl(const Flags &flags) : m_flags(flags) {}
 
-TypeFormatImpl::~TypeFormatImpl() {}
+TypeFormatImpl::~TypeFormatImpl() = default;
 
 TypeFormatImpl_Format::TypeFormatImpl_Format(lldb::Format f,
                                              const TypeFormatImpl::Flags &flags)
     : TypeFormatImpl(flags), m_format(f) {}
 
-TypeFormatImpl_Format::~TypeFormatImpl_Format() {}
+TypeFormatImpl_Format::~TypeFormatImpl_Format() = default;
 
 bool TypeFormatImpl_Format::FormatObject(ValueObject *valobj,
                                          std::string &dest) const {
@@ -134,7 +134,7 @@ TypeFormatImpl_EnumType::TypeFormatImpl_EnumType(
     ConstString type_name, const TypeFormatImpl::Flags &flags)
     : TypeFormatImpl(flags), m_enum_type(type_name), m_types() {}
 
-TypeFormatImpl_EnumType::~TypeFormatImpl_EnumType() {}
+TypeFormatImpl_EnumType::~TypeFormatImpl_EnumType() = default;
 
 bool TypeFormatImpl_EnumType::FormatObject(ValueObject *valobj,
                                            std::string &dest) const {

lldb/source/DataFormatters/TypeSummary.cpp

@@ -26,7 +26,7 @@
 using namespace lldb;
 using namespace lldb_private;
 
-TypeSummaryOptions::TypeSummaryOptions() {}
+TypeSummaryOptions::TypeSummaryOptions() = default;
 
 lldb::LanguageType TypeSummaryOptions::GetLanguage() const { return m_lang; }
 

lldb/source/DataFormatters/TypeSynthetic.cpp

@@ -143,7 +143,7 @@ ScriptedSyntheticChildren::FrontEnd::FrontEnd(std::string pclass,
         m_python_class.c_str(), backend.GetSP());
 }
 
-ScriptedSyntheticChildren::FrontEnd::~FrontEnd() {}
+ScriptedSyntheticChildren::FrontEnd::~FrontEnd() = default;
 
 lldb::ValueObjectSP
 ScriptedSyntheticChildren::FrontEnd::GetChildAtIndex(size_t idx) {

lldb/source/Expression/DWARFExpression.cpp

@@ -67,7 +67,7 @@ DWARFExpression::DWARFExpression(lldb::ModuleSP module_sp,
 }
 
 // Destructor
-DWARFExpression::~DWARFExpression() {}
+DWARFExpression::~DWARFExpression() = default;
 
 bool DWARFExpression::IsValid() const { return m_data.GetByteSize() > 0; }
 

lldb/source/Expression/ExpressionVariable.cpp

@@ -13,7 +13,7 @@
 
 using namespace lldb_private;
 
-ExpressionVariable::~ExpressionVariable() {}
+ExpressionVariable::~ExpressionVariable() = default;
 
 uint8_t *ExpressionVariable::GetValueBytes() {
   llvm::Optional<uint64_t> byte_size = m_frozen_sp->GetByteSize();
@@ -28,7 +28,7 @@ uint8_t *ExpressionVariable::GetValueBytes() {
   return nullptr;
 }
 
-PersistentExpressionState::~PersistentExpressionState() {}
+PersistentExpressionState::~PersistentExpressionState() = default;
 
 lldb::addr_t PersistentExpressionState::LookupSymbol(ConstString name) {
   SymbolMap::iterator si = m_symbol_map.find(name.GetCString());

lldb/source/Expression/IRExecutionUnit.cpp

@@ -496,7 +496,7 @@ IRExecutionUnit::~IRExecutionUnit() {
 IRExecutionUnit::MemoryManager::MemoryManager(IRExecutionUnit &parent)
     : m_default_mm_up(new llvm::SectionMemoryManager()), m_parent(parent) {}
 
-IRExecutionUnit::MemoryManager::~MemoryManager() {}
+IRExecutionUnit::MemoryManager::~MemoryManager() = default;
 
 lldb::SectionType IRExecutionUnit::GetSectionTypeFromSectionName(
     const llvm::StringRef &name, IRExecutionUnit::AllocationKind alloc_kind) {

lldb/source/Expression/IRInterpreter.cpp

@@ -122,7 +122,7 @@ public:
     m_stack_pointer = stack_frame_top;
   }
 
-  ~InterpreterStackFrame() {}
+  ~InterpreterStackFrame() = default;
 
   void Jump(const BasicBlock *bb) {
     m_prev_bb = m_bb;

lldb/source/Expression/UserExpression.cpp

@@ -57,7 +57,7 @@ UserExpression::UserExpression(ExecutionContextScope &exe_scope,
       m_expr_prefix(std::string(prefix)), m_language(language),
       m_desired_type(desired_type), m_options(options) {}
 
-UserExpression::~UserExpression() {}
+UserExpression::~UserExpression() = default;
 
 void UserExpression::InstallContext(ExecutionContext &exe_ctx) {
   m_jit_process_wp = exe_ctx.GetProcessSP();

lldb/source/Host/common/HostNativeThreadBase.cpp

@@ -17,9 +17,6 @@
 using namespace lldb;
 using namespace lldb_private;
 
-HostNativeThreadBase::HostNativeThreadBase()
-    : m_thread(LLDB_INVALID_HOST_THREAD) {}
-
 HostNativeThreadBase::HostNativeThreadBase(thread_t thread)
     : m_thread(thread), m_result(0) {}
 

lldb/source/Host/common/HostProcess.cpp

@@ -18,7 +18,7 @@ HostProcess::HostProcess() : m_native_process(new HostNativeProcess) {}
 HostProcess::HostProcess(lldb::process_t process)
     : m_native_process(new HostNativeProcess(process)) {}
 
-HostProcess::~HostProcess() {}
+HostProcess::~HostProcess() = default;
 
 Status HostProcess::Terminate() { return m_native_process->Terminate(); }
 

lldb/source/Host/common/NativeRegisterContext.cpp

@@ -22,7 +22,7 @@ NativeRegisterContext::NativeRegisterContext(NativeThreadProtocol &thread)
     : m_thread(thread) {}
 
 // Destructor
-NativeRegisterContext::~NativeRegisterContext() {}
+NativeRegisterContext::~NativeRegisterContext() = default;
 
 // FIXME revisit invalidation, process stop ids, etc.  Right now we don't
 // support caching in NativeRegisterContext.  We can do this later by utilizing

lldb/source/Host/common/PseudoTerminal.cpp

@@ -29,7 +29,7 @@ int posix_openpt(int flags);
 using namespace lldb_private;
 
 // PseudoTerminal constructor
-PseudoTerminal::PseudoTerminal() {}
+PseudoTerminal::PseudoTerminal() = default;
 
 // Destructor
 //

lldb/source/Host/common/SocketAddress.cpp

@@ -93,7 +93,7 @@ SocketAddress::SocketAddress(const struct addrinfo *addr_info) {
 }
 
 // Destructor
-SocketAddress::~SocketAddress() {}
+SocketAddress::~SocketAddress() = default;
 
 void SocketAddress::Clear() {
   memset(&m_socket_addr, 0, sizeof(m_socket_addr));

lldb/source/Host/common/Terminal.cpp

@@ -92,7 +92,7 @@ TerminalState::TerminalState()
 }
 
 // Destructor
-TerminalState::~TerminalState() {}
+TerminalState::~TerminalState() = default;
 
 void TerminalState::Clear() {
   m_tty.Clear();
@@ -190,10 +190,10 @@ bool TerminalState::ProcessGroupIsValid() const {
 }
 
 // Constructor
-TerminalStateSwitcher::TerminalStateSwitcher() {}
+TerminalStateSwitcher::TerminalStateSwitcher() = default;
 
 // Destructor
-TerminalStateSwitcher::~TerminalStateSwitcher() {}
+TerminalStateSwitcher::~TerminalStateSwitcher() = default;
 
 // Returns the number of states that this switcher contains
 uint32_t TerminalStateSwitcher::GetNumberOfStates() const {