event/Loop: remove the dummy constructor argument

src/Main.cxx

@@ -411,7 +411,7 @@ int mpd_main(int argc, char *argv[])
 	}
 
 	main_thread = ThreadId::GetCurrent();
-	main_loop = new EventLoop(EventLoop::Default());
+	main_loop = new EventLoop();
 
 	instance = new Instance();
 

src/event/Loop.cxx

@@ -28,7 +28,7 @@
 
 #include <algorithm>
 
-EventLoop::EventLoop(Default)
+EventLoop::EventLoop()
 	:SocketMonitor(*this),
 	 now_ms(::MonotonicClockMS()),
 	 quit(false), busy(true),

src/event/Loop.hxx

@@ -115,9 +115,7 @@ class EventLoop final : SocketMonitor
 	ThreadId thread;
 
 public:
-	struct Default {};
+	EventLoop();
-
-	EventLoop(Default dummy=Default());
 	~EventLoop();
 
 	/**

test/read_mixer.cxx

@@ -115,7 +115,7 @@ int main(int argc, gcc_unused char **argv)
 	g_thread_init(NULL);
 #endif
 
-	main_loop = new EventLoop(EventLoop::Default());
+	main_loop = new EventLoop;
 
 	Error error;
 	Mixer *mixer = mixer_new(&alsa_mixer_plugin, nullptr,

test/run_avahi.cxx

@@ -29,7 +29,7 @@ unsigned listen_port = 1234;
 int
 main(gcc_unused int argc, gcc_unused char **argv)
 {
-	EventLoop event_loop((EventLoop::Default()));
+	EventLoop event_loop;
 	const ShutdownHandler shutdown_handler(event_loop);
 
 	AvahiInit(event_loop, "test");

test/run_inotify.cxx

@@ -51,7 +51,7 @@ int main(int argc, char **argv)
 
 	path = argv[1];
 
-	EventLoop event_loop((EventLoop::Default()));
+	EventLoop event_loop;
 	const ShutdownHandler shutdown_handler(event_loop);
 
 	Error error;

test/run_neighbor_explorer.cxx

@@ -66,7 +66,7 @@ main(int argc, char **argv)
 
 	/* initialize the core */
 
-	EventLoop loop((EventLoop::Default()));
+	EventLoop loop;
 
 	/* initialize neighbor plugins */
 

test/run_output.cxx

@@ -189,7 +189,7 @@ int main(int argc, char **argv)
 		return EXIT_FAILURE;
 	}
 
-	main_loop = new EventLoop(EventLoop::Default());
+	main_loop = new EventLoop();
 
 	io_thread_init();
 	io_thread_start();