amend f02e5d3a

gtk2_ardour/ardour_ui_session.cc

@@ -810,7 +810,7 @@ If you still wish to proceed, please use the\n\n\
 					msg.run ();
 					return;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 0:
 				_session->remove_pending_capture_state ();
 				break;
@@ -970,7 +970,7 @@ If you still wish to proceed, please use the\n\n\
 					msg.run ();
 					return;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 0:
 				_session->remove_pending_capture_state ();
 				break;

gtk2_ardour/audio_clock.cc

@@ -489,7 +489,7 @@ AudioClock::end_edit (bool modify)
 			break;
 
 		case Seconds:
-			/* fallthrough */
+			[[fallthrough]];
 		case Samples:
 			if (edit_string.length() < 1) {
 				edit_string = pre_edit_string;

gtk2_ardour/editor.cc

@@ -5176,8 +5176,7 @@ Editor::get_preferred_edit_position (EditIgnoreOption ignore, bool from_context_
 				break;
 			}
 		}
-		/* fallthrough */
-
+		[[fallthrough]];
 	default:
 	case EditAtMouse:
 		if (!mouse_sample (ms, ignored)) {
@@ -6840,14 +6839,14 @@ Editor::default_time_domain () const
 
 	switch (_grid_type) {
 		case GridTypeNone:
-			/* fallthrough */
+			[[fallthrough]];
 		case GridTypeMinSec:
-			/* fallthrough */
+			[[fallthrough]];
 		case GridTypeCDFrame:
-			/* fallthrough */
+			[[fallthrough]];
 		case GridTypeTimecode:
-			/* fallthrough */
 			return AudioTime;
+			[[fallthrough]];
 		default:
 			break;
 	}

gtk2_ardour/editor_audio_import.cc

@@ -1073,7 +1073,7 @@ Editor::finish_bringing_in_material (std::shared_ptr<Region> region,
 	}
 
 	case ImportAsTrigger:
-	/* fallthrough */
+	[[fallthrough]];
 	case ImportAsTrack:
 	{
 		if (!existing_track) {

gtk2_ardour/editor_ops.cc

@@ -2738,7 +2738,7 @@ Editor::cut_copy_section (bool copy)
 			break;
 		case SectionSelectRetainAndMovePlayhead:
 			_session->request_locate (copy ? to_end.samples (): to.samples ());
-			/* fallthough */
+			[[fallthrough]];
 		case SectionSelectRetain:
 			if (!copy || to < end) {
 				selection->set (to, to_end);

gtk2_ardour/marker.cc

@@ -190,8 +190,8 @@ ArdourMarker::ArdourMarker (PublicEditor& ed, ArdourCanvas::Item& parent, std::s
 	 */
 
 	switch (_type) {
-	case Mark: /* fallthough */
-	case RegionCue: /* fallthough */
+	case Mark: [[fallthrough]];
+	case RegionCue: [[fallthrough]];
 	case BBTPosition:
 		points = new ArdourCanvas::Points ();
 
@@ -297,13 +297,13 @@ ArdourMarker::ArdourMarker (PublicEditor& ed, ArdourCanvas::Item& parent, std::s
 
 	switch (_type) {
 		case RegionCue:
-			/* fallthrough */
+			[[fallthrough]];
 		case Meter:
-			/* fallthrough */
+			[[fallthrough]];
 		case Tempo:
-			/* fallthrough */
+			[[fallthrough]];
 		case SelectionStart:
-			/* fallthrough */
+			[[fallthrough]];
 		case SelectionEnd:
 			_name_flag = 0;
 			break;
@@ -325,7 +325,7 @@ ArdourMarker::ArdourMarker (PublicEditor& ed, ArdourCanvas::Item& parent, std::s
 
 	switch (_type) {
 		case SelectionStart:
-			/* fallthrough */
+			[[fallthrough]];
 		case SelectionEnd:
 			_pcue->hide();
 			_pmark->show();

gtk2_ardour/meter_patterns.cc

@@ -516,7 +516,7 @@ meter_render_ticks (Gtk::Widget& w, MeterType type, vector<ARDOUR::DataType> typ
 					points.insert (std::pair<float,float>(  3, 1.0));
 					points.insert (std::pair<float,float>(  4, 0.5));
 					points.insert (std::pair<float,float>(  5, 0.5));
-					/* fallthrough */
+					[[fallthrough]];
 				case MeterPeak0dB:
 					points.insert (std::pair<float,float>(-60, 0.5));
 					points.insert (std::pair<float,float>(-50, 1.0));
@@ -752,12 +752,12 @@ meter_render_metrics (Gtk::Widget& w, MeterType type, vector<DataType> types)
 					points.insert (std::pair<float,string>(  0.0f, "+20"));
 					break;
 				case MeterPeak:
-					/* fallthrough */
+					[[fallthrough]];
 				case MeterKrms:
-					/* fallthrough */
+					[[fallthrough]];
 				default:
 					points.insert (std::pair<float,string>(  3.0f, "+3"));
-					/* fallthrough */
+					[[fallthrough]];
 				case MeterPeak0dB:
 					points.insert (std::pair<float,string>(-50.0f, "-50"));
 					points.insert (std::pair<float,string>(-40.0f, "-40"));

gtk2_ardour/pianokeyboard.cc

@@ -327,16 +327,16 @@ APianoKeyboard::handle_fixed_keys (GdkEventKey* ev)
 	} else if (ev->type == GDK_KEY_RELEASE) {
 		switch (ev->keyval) {
 			case GDK_KEY_F1:
-				/* fallthrough */
+				[[fallthrough]];
 			case GDK_KEY_F2:
-				/* fallthrough */
+				[[fallthrough]];
 			case GDK_KEY_F3:
-				/* fallthrough */
+				[[fallthrough]];
 			case GDK_KEY_F4:
 				PitchBend (8192, false);
 				break;
 			case GDK_KEY_Up:
-				/* fallthrough */
+				[[fallthrough]];
 			case GDK_KEY_Down:
 				PitchBend (8192, true);
 				return true;

gtk2_ardour/track_record_axis.cc

@@ -615,12 +615,12 @@ TrackRecordAxis::entry_key_press (GdkEventKey* ev)
 {
 	switch (ev->keyval) {
 		case GDK_Escape:
-			/* fallthrough */
+			[[fallthrough]];
 		case GDK_ISO_Left_Tab:
-			/* fallthrough */
+			[[fallthrough]];
 		case GDK_Tab:
-			/* fallthrough */
 			return true;
+			[[fallthrough]];
 		default:
 			break;
 	}

gtk2_ardour/trigger_ui.cc

@@ -339,12 +339,12 @@ TriggerUI::entry_key_press (GdkEventKey* ev)
 {
 	switch (ev->keyval) {
 		case GDK_Escape:
-			/* fallthrough */
+			[[fallthrough]];
 		case GDK_ISO_Left_Tab:
-			/* fallthrough */
+			[[fallthrough]];
 		case GDK_Tab:
-			/* fallthrough */
 			return true;
+			[[fallthrough]];
 		default:
 			break;
 	}

gtk2_ardour/vst_plugin_ui.cc

@@ -231,7 +231,7 @@ VSTPluginUI::dispatch_effeditkey (GdkEventKey* gdk_key)
 			special_key = 15;
 			break;
 		case GDK_Page_Down:
-			/* fallthrough */
+			[[fallthrough]];
 		case GDK_KP_Page_Down:
 			special_key = 16;
 			break;

libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUCarbonViewBase/AUCarbonViewControl.cpp

@@ -327,7 +327,7 @@ bool	AUCarbonViewControl::HandleEvent(EventHandlerCallRef inHandlerRef, EventRef
 				case kEventControlSetFocusPart:	// tab
 					handled = !handled;		// fall through to next case
 					mLastControl = this;
-					/* fallthrough */
+					[[fallthrough]];
 				case kEventControlValueFieldChanged:
 					GetEventParameter(event, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &control);
 					verify(control == mControl);

libs/ardour/automatable.cc

@@ -375,7 +375,7 @@ Automatable::protect_automation ()
 			l->set_automation_state (Off);
 			break;
 		case Latch:
-			/* fallthrough */
+			[[fallthrough]];
 		case Touch:
 			l->set_automation_state (Play);
 			break;

libs/ardour/gain_control.cc

@@ -39,9 +39,9 @@ static std::string gain_control_name (Evoral::Parameter const& param)
 {
 	switch (param.type()) {
 		case GainAutomation:
-			/* fallthrough */
+			[[fallthrough]];
 		case BusSendLevel:
-			/* fallthrough */
+			[[fallthrough]];
 		case InsertReturnLevel:
 			return X_("gaincontrol");
 		case TrimAutomation:
@@ -61,11 +61,11 @@ static std::shared_ptr<AutomationList> automation_list_new (Evoral::Parameter co
 {
 	switch (param.type()) {
 		case GainAutomation:
-			/* fallthrough */
+			[[fallthrough]];
 		case BusSendLevel:
-			/* fallthrough */
+			[[fallthrough]];
 		case InsertReturnLevel:
-			/* fallthrough */
+			[[fallthrough]];
 		case TrimAutomation:
 			return std::shared_ptr<AutomationList> (new AutomationList (param, Temporal::AudioTime));
 		case MainOutVolume:

libs/ardour/lua_api.cc

@@ -839,9 +839,9 @@ LuaTableRef::set (lua_State* L)
 					}
 					// invalid userdata -- fall through
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case LUA_TFUNCTION: // no support -- we could... string.format("%q", string.dump(value, true))
-				/* fallthrough */
+				[[fallthrough]];
 			case LUA_TTABLE: // no nested tables, sorry.
 			case LUA_TNIL:
 			default:

libs/ardour/parameter_descriptor.cc

@@ -56,10 +56,10 @@ ParameterDescriptor::ParameterDescriptor(const Evoral::Parameter& parameter)
 
 	switch((AutomationType)parameter.type()) {
 	case BusSendLevel:
-		/* fallthrough */
+		[[fallthrough]];
 	case InsertReturnLevel:
 		inline_ctrl = true;
-		/* fallthrough */
+		[[fallthrough]];
 	case GainAutomation:
 		upper  = Config->get_max_gain();
 		normal = 1.0f;
@@ -325,16 +325,16 @@ ParameterDescriptor::to_interface (float val, bool rotary) const
 	val = std::min (upper, std::max (lower, val));
 	switch(type) {
 		case GainAutomation:
-			/* fallthrough */
+			[[fallthrough]];
 		case BusSendLevel:
-			/* fallthrough */
+			[[fallthrough]];
 		case InsertReturnLevel:
-			/* fallthrough */
+			[[fallthrough]];
 		case EnvelopeAutomation:
 			val = gain_to_slider_position_with_max (val, upper);
 			break;
 		case TrimAutomation:
-			/* fallthrough */
+			[[fallthrough]];
 		case MainOutVolume:
 			{
 				const float lower_db = accurate_coefficient_to_dB (lower);

libs/ardour/plugin_insert.cc

@@ -2073,7 +2073,7 @@ PluginInsert::configure_io (ChanCount in, ChanCount out)
 	/* configure plugins */
 	switch (_match.method) {
 	case Split:
-		/* fallthrough */
+		[[fallthrough]];
 	case Hide:
 		if (_plugins.front()->reconfigure_io (natural_input_streams(), ChanCount (), out) == false) {
 			PluginIoReConfigure (); /* EMIT SIGNAL */

libs/ardour/rt_midibuffer.cc

@@ -219,10 +219,10 @@ RTMidiBuffer::write (TimeType time, Evoral::EventType /*type*/, uint32_t size, c
 		switch (size) {
 		case 3:
 			_data[_size].bytes[3] = buf[2];
-			/* fallthru */
+			[[fallthrough]];
 		case 2:
 			_data[_size].bytes[2] = buf[1];
-			/* fallthru */
+			[[fallthrough]];
 		case 1:
 			_data[_size].bytes[1] = buf[0];
 			break;

libs/ardour/session_events.cc

@@ -389,7 +389,7 @@ std::ostream& operator<<(std::ostream& o, ARDOUR::SessionEvent const& ev) {
 			o << " force: " << ev.yes_or_no;
 			break;
 		case SessionEvent::SetDefaultPlaySpeed:
-			/* fallthrough */
+			[[fallthrough]];
 		case SessionEvent::SetTransportSpeed:
 			o << " speed: " << ev.speed;
 			break;

libs/ardour/session_playlists.cc

@@ -495,7 +495,7 @@ SessionPlaylists::maybe_delete_unused (boost::function<int(std::shared_ptr<Playl
 			// delete this and all later
 			delete_remaining = true;
 
-			/* fallthrough */
+			[[fallthrough]];
 		case 1:
 			// delete this
 			playlists_tbd.push_back (*x);

libs/ardour/session_state.cc

@@ -2735,7 +2735,7 @@ retry:
 
 				case 3:
 					no_questions_about_missing_files = true;
-					/* fallthrough */
+					[[fallthrough]];
 
 				case -1:
 				default:

libs/ardour/vst3_plugin.cc

@@ -131,7 +131,7 @@ VST3Plugin::parameter_change_handler (VST3PI::ParameterChange t, uint32_t param,
 			break;
 		case VST3PI::ValueChange:
 			_parameter_queue.write_one (PV (param, value));
-			/* fallthrough */
+			[[fallthrough]];
 		case VST3PI::ParamValueChanged:
 			/* emit ParameterChangedExternally, mark preset dirty */
 			Plugin::parameter_changed_externally (param, value);

libs/backends/portaudio/winmmemidi_output_device.cc

@@ -430,10 +430,10 @@ WinMMEMidiOutputDevice::midi_output_thread ()
 		switch (h.size) {
 		case 3:
 			message |= (((DWORD)data[2]) << 16);
-			/* fallthrough */
+			[[fallthrough]];
 		case 2:
 			message |= (((DWORD)data[1]) << 8);
-			/* fallthrough */
+			[[fallthrough]];
 		case 1:
 			message |= (DWORD)data[0];
 			result = midiOutShortMsg (m_handle, message);

libs/evoral/Curve.cc

@@ -336,7 +336,7 @@ Curve::_get_vector (Temporal::timepos_t x0, Temporal::timepos_t x1, float *vec,
 					assert (0);
 				case ControlList::Curved:
 					/* no 2 point spline */
-					/* fallthrough */
+					[[fallthrough]];
 				default: // Linear:
 					for (int i = 0; i < veclen; ++i) {
 						vec[i] = (lx * (m_num / m_den) + m_num * i * dx_num / (m_den * dx_den)) + c;
@@ -357,7 +357,7 @@ Curve::_get_vector (Temporal::timepos_t x0, Temporal::timepos_t x1, float *vec,
 					assert (0);
 				case ControlList::Curved:
 					/* no 2 point spline */
-					/* fallthrough */
+					[[fallthrough]];
 				default: // Linear:
 					vec[0] = interpolate_linear (lval, uval, fraction);
 					break;
@@ -474,7 +474,7 @@ Curve::multipoint_eval (Temporal::timepos_t const & x) const
 					double xv2 = xv * xv;
 					return ev->coeff[0] + (ev->coeff[1] * xv) + (ev->coeff[2] * xv2) + (ev->coeff[3] * xv2 * xv);
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case ControlList::Linear:
 				return before->value + (vdelta * (tdelta / trange));
 		}

libs/gtkmm2ext/keyboard.cc

@@ -561,7 +561,7 @@ Keyboard::leave_window (GdkEventCrossing* ev, Gtk::Window* /*win*/)
 
 			case GDK_NOTIFY_VIRTUAL:
 				DEBUG_TRACE (DEBUG::Keyboard, "VIRTUAL crossing ... out\n");
-				/* fallthrough */
+				[[fallthrough]];
 
 			default:
 				DEBUG_TRACE (DEBUG::Keyboard, "REAL crossing ... out\n");

libs/midi++2/parser.cc

@@ -501,7 +501,7 @@ Parser::scanner (unsigned char inbyte)
 		if (msgindex < 3) {
 			return;
 		}
-		/* fallthrough */
+		[[fallthrough]];
 
 	case NEEDONEBYTE:
 		/* We've completed a 1 or 2 byte message. */

libs/pbd/pbd/natsort.h

@@ -52,7 +52,7 @@ order_of_magnitude (const char* i)
 		case 'd':
 			return 100;
 		case 'k':
-			/* fallthrough */
+			[[fallthrough]];
 		case 'K':
 			return 1e6;
 		case 'M':

libs/surfaces/faderport8/faderport8.cc

@@ -1002,7 +1002,7 @@ FaderPort8::filter_stripables (StripableList& strips) const
 			break;
 		default:
 			assert (0);
-			/* fallthrough */
+			[[fallthrough]];
 		case MixAll:
 			allow_master = true;
 			flt = &flt_all;

libs/surfaces/launch_control_xl/launch_control_xl.cc

@@ -999,7 +999,7 @@ LaunchControlXL::filter_stripables(StripableList& strips) const
 
 	switch ((int)template_number()) {
 		default:
-			/* FALLTHROUGH */
+			[[fallthrough]];
 		case 8:
 			flt = &flt_default;
 			break;

libs/surfaces/osc/osc.cc

@@ -1686,56 +1686,56 @@ OSC::surface_parse (const char *path, const char* types, lo_arg **argv, int argc
 				} else {
 					linkid = argv[8]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 8:
 				if (types[7] == 'f') {
 					linkset = (int) argv[7]->f;
 				} else {
 					linkset = argv[7]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 7:
 				if (types[6] == 'f') {
 					port = (int) argv[6]->f;
 				} else {
 					port = argv[6]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 6:
 				if (types[5] == 'f') {
 					pi_page = (int) argv[5]->f;
 				} else {
 					pi_page = argv[5]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 5:
 				if (types[4] == 'f') {
 					se_page = (int) argv[4]->f;
 				} else {
 					se_page = argv[4]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 4:
 				if (types[3] == 'f') {
 					fadermode = (int) argv[3]->f;
 				} else {
 					fadermode = argv[3]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 3:
 				if (types[2] == 'f') {
 					feedback = (int) argv[2]->f;
 				} else {
 					feedback = argv[2]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 2:
 				if (types[1] == 'f') {
 					strip_types = (int) argv[1]->f;
 				} else {
 					strip_types = argv[1]->i;
 				}
-				/* fallthrough */
+				[[fallthrough]];
 			case 1:
 				bank_size = data;
 				set_surface_port (port, msg);

libs/widgets/ardour_icon.cc

@@ -1377,9 +1377,9 @@ ArdourWidgets::ArdourIcon::render (cairo_t*                                   cr
 			icon_transport_panic (cr, width, height);
 			break;
 		case TransportStart:
-			/* fallthrough */
+			[[fallthrough]];
 		case TransportEnd:
-			/* fallthrough */
+			[[fallthrough]];
 		case TransportRange:
 			icon_transport_ck (cr, icon, width, height);
 			break;
@@ -1417,9 +1417,9 @@ ArdourWidgets::ArdourIcon::render (cairo_t*                                   cr
 			icon_nudge_right (cr, width, height, fg_color);
 			break;
 		case ZoomIn:
-			/* fallthrough */
+			[[fallthrough]];
 		case ZoomOut:
-			/* fallthrough */
+			[[fallthrough]];
 		case ZoomFull:
 			icon_zoom (cr, icon, width, height, fg_color);
 			break;

session_utils/export.cc

@@ -277,7 +277,7 @@ int main (int argc, char* argv[])
 							settings._sample_format = ExportFormatBase::SF_Float;
 							break;
 						}
-						/* fallthrough */
+						[[fallthrough]];
 					default:
 						fprintf(stderr, "Invalid Bit Depth\n");
 						break;