Error when trying to create a queueable source with newSource (issue #1450)

src/modules/audio/wrap_Audio.cpp

@@ -52,6 +52,9 @@ int w_newSource(lua_State *L)
 		const char *stypestr = luaL_checkstring(L, 2);
 		if (stypestr && !Source::getConstant(stypestr, stype))
 			return luax_enumerror(L, "source type", Source::getConstants(stype), stypestr);
+
+		if (stype == Source::TYPE_QUEUE)
+			return luaL_error(L, "Cannot create queueable sources using newSource. Use newQueueableSource instead.");
 	}
 
 	if (lua_isstring(L, 1) || luax_istype(L, 1, love::filesystem::File::type) || luax_istype(L, 1, love::filesystem::FileData::type))