Style: Apply new changes from clang-format 8.0

It seems to stay compatible with formatting done by clang-format 6.0 and 7.0,
so contributors can keep using those versions for now (they will not undo those
changes).

18 files changed, 88 insertions, 43 deletions

diff --git a/editor/collada/collada.cpp b/editor/collada/collada.cpp
index 94e6d4ded0..94a37a3118 100644
--- a/editor/collada/collada.cpp
+++ b/editor/collada/collada.cpp
@@ -166,7 +166,8 @@ Transform Collada::Node::compute_transform(Collada &state) const {
 				}
 
 			} break;
-			default: {}
+			default: {
+			}
 		}
 
 		xform = xform * xform_step;
diff --git a/editor/connections_dialog.cpp b/editor/connections_dialog.cpp
index f775a0a14b..045158504a 100644
--- a/editor/connections_dialog.cpp
+++ b/editor/connections_dialog.cpp
@@ -160,7 +160,9 @@ void ConnectDialog::_add_bind() {
 		case Variant::BASIS: value = Basis(); break;
 		case Variant::TRANSFORM: value = Transform(); break;
 		case Variant::COLOR: value = Color(); break;
-		default: { ERR_FAIL(); } break;
+		default: {
+			ERR_FAIL();
+		} break;
 	}
 
 	ERR_FAIL_COND(value.get_type() == Variant::NIL);
diff --git a/editor/doc/doc_dump.cpp b/editor/doc/doc_dump.cpp
index 1a68fe5bf2..6ccf0e26ea 100644
--- a/editor/doc/doc_dump.cpp
+++ b/editor/doc/doc_dump.cpp
@@ -199,7 +199,8 @@ void DocDump::dump(const String &p_file) {
 							case Variant::ARRAY:
 							case Variant::_RID:
 
-							default: {}
+							default: {
+							}
 						}
 
 						_write_string(f, 3, "<argument index=\"" + itos(i) + "\" name=\"" + _escape_string(arginfo.name) + "\" type=\"" + type_name + "\" default=\"" + _escape_string(default_arg_text) + "\">");
@@ -227,7 +228,8 @@ void DocDump::dump(const String &p_file) {
 						}
 						break;
 					case PROPERTY_HINT_FILE: hint = "A file:"; break;
-					default: {}
+					default: {
+					}
 						//case PROPERTY_HINT_RESOURCE_TYPE: hint="Type: "+arginfo.hint_string; break;
 				};
 				if (hint != "")
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index c19b497ad5..8a67002503 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -924,7 +924,8 @@ bool EditorNode::_find_and_save_edited_subresources(Object *obj, Map<RES, bool>
 						ret_changed = true;
 				}
 			} break;
-			default: {}
+			default: {
+			}
 		}
 	}
 
diff --git a/editor/editor_properties.cpp b/editor/editor_properties.cpp
index 0e8cd955b5..31f53305e2 100644
--- a/editor/editor_properties.cpp
+++ b/editor/editor_properties.cpp
@@ -2883,7 +2883,8 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 					case PROPERTY_HINT_LAYERS_3D_PHYSICS:
 						lt = EditorPropertyLayers::LAYER_PHYSICS_3D;
 						break;
-					default: {} //compiler could be smarter here and realize this can't happen
+					default: {
+					} //compiler could be smarter here and realize this can't happen
 				}
 				EditorPropertyLayers *editor = memnew(EditorPropertyLayers);
 				editor->setup(lt);
@@ -3020,7 +3021,8 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 					case PROPERTY_HINT_PROPERTY_OF_BASE_TYPE: type = EditorPropertyMember::MEMBER_PROPERTY_OF_BASE_TYPE; break;
 					case PROPERTY_HINT_PROPERTY_OF_INSTANCE: type = EditorPropertyMember::MEMBER_PROPERTY_OF_INSTANCE; break;
 					case PROPERTY_HINT_PROPERTY_OF_SCRIPT: type = EditorPropertyMember::MEMBER_PROPERTY_OF_SCRIPT; break;
-					default: {}
+					default: {
+					}
 				}
 				editor->setup(type, p_hint_text);
 				add_property_editor(p_path, editor);
@@ -3284,7 +3286,8 @@ bool EditorInspectorDefaultPlugin::parse_property(Object *p_object, Variant::Typ
 			editor->setup(Variant::POOL_COLOR_ARRAY);
 			add_property_editor(p_path, editor);
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	return false; //can be overridden, although it will most likely be last anyway
diff --git a/editor/editor_properties_array_dict.cpp b/editor/editor_properties_array_dict.cpp
index 0f6c6349ed..e3dc517a39 100644
--- a/editor/editor_properties_array_dict.cpp
+++ b/editor/editor_properties_array_dict.cpp
@@ -251,7 +251,8 @@ void EditorPropertyArray::update_property() {
 		case Variant::POOL_COLOR_ARRAY: {
 			arrtype = "PoolColorArray";
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (array.get_type() == Variant::NIL) {
@@ -862,7 +863,8 @@ void EditorPropertyDictionary::update_property() {
 					editor->setup(Variant::POOL_COLOR_ARRAY);
 					prop = editor;
 				} break;
-				default: {}
+				default: {
+				}
 			}
 
 			if (i == amount) {
diff --git a/editor/import/editor_scene_importer_gltf.cpp b/editor/import/editor_scene_importer_gltf.cpp
index e6e29df133..daa423e1d9 100644
--- a/editor/import/editor_scene_importer_gltf.cpp
+++ b/editor/import/editor_scene_importer_gltf.cpp
@@ -581,7 +581,9 @@ int EditorSceneImporterGLTF::_get_component_type_size(int component_type) {
 		case COMPONENT_TYPE_UNSIGNED_SHORT: return 2; break;
 		case COMPONENT_TYPE_INT: return 4; break;
 		case COMPONENT_TYPE_FLOAT: return 4; break;
-		default: { ERR_FAIL_V(0); }
+		default: {
+			ERR_FAIL_V(0);
+		}
 	}
 	return 0;
 }
@@ -631,7 +633,8 @@ Vector<double> EditorSceneImporterGLTF::_decode_accessor(GLTFState &state, int p
 				element_size = 16; //override for this case
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	Vector<double> dst_buffer;
diff --git a/editor/output_strings.cpp b/editor/output_strings.cpp
index 24b44f078f..baabaff9a8 100644
--- a/editor/output_strings.cpp
+++ b/editor/output_strings.cpp
@@ -105,7 +105,8 @@ void OutputStrings::_notification(int p_what) {
 					case LINE_LINK: {
 
 					} break;
-					default: {}
+					default: {
+					}
 				}
 
 				line_ofs.y += font->get_ascent();
diff --git a/editor/plugins/animation_tree_player_editor_plugin.cpp b/editor/plugins/animation_tree_player_editor_plugin.cpp
index e2a44069d9..e21ae4834d 100644
--- a/editor/plugins/animation_tree_player_editor_plugin.cpp
+++ b/editor/plugins/animation_tree_player_editor_plugin.cpp
@@ -200,7 +200,8 @@ void AnimationTreePlayerEditor::_edit_dialog_changed() {
 			if (anim_tree->transition_node_get_current(edited_node) != edit_option->get_selected())
 				anim_tree->transition_node_set_current(edited_node, edit_option->get_selected());
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -457,7 +458,8 @@ void AnimationTreePlayerEditor::_popup_edit_dialog() {
 				edit_dialog->set_size(Size2(150, 100));
 
 			} break;
-			default: {}
+			default: {
+			}
 		}
 	}
 
@@ -555,7 +557,8 @@ void AnimationTreePlayerEditor::_draw_node(const StringName &p_node) {
 						text += "->";
 
 					break;
-				default: {}
+				default: {
+				}
 			}
 			font->draw(ci, ofs + ascofs + Point2(3, 0), text, font_color);
 
@@ -740,7 +743,8 @@ void AnimationTreePlayerEditor::_gui_input(Ref<InputEvent> p_event) {
 						//open editor
 						//_node_edit_property(click_node);
 					} break;
-					default: {}
+					default: {
+					}
 				}
 			}
 			if (mb->get_button_index() == 2) {
@@ -817,7 +821,8 @@ void AnimationTreePlayerEditor::_gui_input(Ref<InputEvent> p_event) {
 						anim_tree->node_set_position(click_node, new_pos);
 
 					} break;
-					default: {}
+					default: {
+					}
 				}
 
 				click_type = CLICK_NONE;
diff --git a/editor/plugins/asset_library_editor_plugin.cpp b/editor/plugins/asset_library_editor_plugin.cpp
index 6d2cdfc583..386bc1738e 100644
--- a/editor/plugins/asset_library_editor_plugin.cpp
+++ b/editor/plugins/asset_library_editor_plugin.cpp
@@ -454,7 +454,8 @@ void EditorAssetLibraryItemDownload::_notification(int p_what) {
 					progress->set_max(1);
 					progress->set_value(0);
 				} break;
-				default: {}
+				default: {
+				}
 			}
 			prev_status = cstatus;
 		}
@@ -612,7 +613,8 @@ void EditorAssetLibrary::_notification(int p_what) {
 					case HTTPClient::STATUS_BODY: {
 						load_status->set_value(0.4);
 					} break;
-					default: {}
+					default: {
+					}
 				}
 			}
 
diff --git a/editor/plugins/baked_lightmap_editor_plugin.cpp b/editor/plugins/baked_lightmap_editor_plugin.cpp
index d90ff95c1f..d75f06de12 100644
--- a/editor/plugins/baked_lightmap_editor_plugin.cpp
+++ b/editor/plugins/baked_lightmap_editor_plugin.cpp
@@ -50,7 +50,8 @@ void BakedLightmapEditorPlugin::_bake() {
 			case BakedLightmap::BAKE_ERROR_CANT_CREATE_IMAGE:
 				EditorNode::get_singleton()->show_warning(TTR("Failed creating lightmap images, make sure path is writable."));
 				break;
-			default: {}
+			default: {
+			}
 		}
 	}
 }
diff --git a/editor/plugins/mesh_library_editor_plugin.cpp b/editor/plugins/mesh_library_editor_plugin.cpp
index 89eb253afe..18586b2fe5 100644
--- a/editor/plugins/mesh_library_editor_plugin.cpp
+++ b/editor/plugins/mesh_library_editor_plugin.cpp
@@ -61,7 +61,8 @@ void MeshLibraryEditor::_menu_confirm() {
 			_import_scene_cbk(existing);
 
 		} break;
-		default: {};
+		default: {
+		};
 	}
 }
 
diff --git a/editor/plugins/polygon_2d_editor_plugin.cpp b/editor/plugins/polygon_2d_editor_plugin.cpp
index 0dbbaf4177..af43f679fd 100644
--- a/editor/plugins/polygon_2d_editor_plugin.cpp
+++ b/editor/plugins/polygon_2d_editor_plugin.cpp
@@ -905,7 +905,8 @@ void Polygon2DEditor::_uv_input(const Ref<InputEvent> &p_input) {
 
 					bone_paint_pos = Vector2(mm->get_position().x, mm->get_position().y);
 				} break;
-				default: {}
+				default: {
+				}
 			}
 
 			if (bone_painting) {
diff --git a/editor/plugins/spatial_editor_plugin.cpp b/editor/plugins/spatial_editor_plugin.cpp
index f48887d342..ba297539d3 100644
--- a/editor/plugins/spatial_editor_plugin.cpp
+++ b/editor/plugins/spatial_editor_plugin.cpp
@@ -1637,7 +1637,8 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 						surface->update();
 
 					} break;
-					default: {}
+					default: {
+					}
 				}
 			}
 
@@ -1704,7 +1705,8 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 
 			} break;
 
-			default: {}
+			default: {
+			}
 		}
 	}
 
@@ -1760,7 +1762,8 @@ void SpatialEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 
 			} break;
 
-			default: {}
+			default: {
+			}
 		}
 	}
 
diff --git a/editor/plugins/tile_set_editor_plugin.cpp b/editor/plugins/tile_set_editor_plugin.cpp
index 5bc1067718..03277159fc 100644
--- a/editor/plugins/tile_set_editor_plugin.cpp
+++ b/editor/plugins/tile_set_editor_plugin.cpp
@@ -770,7 +770,8 @@ void TileSetEditor::_on_edit_mode_changed(int p_edit_mode) {
 				spin_z_index->show();
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 	_update_toggle_shape_button();
 	workspace->update();
@@ -940,7 +941,8 @@ void TileSetEditor::_on_workspace_draw() {
 				spin_z_index->set_value(tileset->autotile_get_z_index(get_current_tile(), edited_shape_coord));
 				draw_highlight_subtile(edited_shape_coord);
 			} break;
-			default: {}
+			default: {
+			}
 		}
 	}
 
@@ -1570,7 +1572,8 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 						}
 					}
 				} break;
-				default: {}
+				default: {
+				}
 			}
 		}
 	}
@@ -1724,7 +1727,8 @@ void TileSetEditor::_on_tool_clicked(int p_tool) {
 						undo_redo->commit_action();
 					}
 				} break;
-				default: {}
+				default: {
+				}
 			}
 		}
 	} else if (p_tool == TOOL_SELECT) {
@@ -1894,7 +1898,8 @@ void TileSetEditor::_select_next_tile() {
 				edited_shape_coord = Vector2();
 				_select_edited_shape_coord();
 			} break;
-			default: {}
+			default: {
+			}
 		}
 	}
 }
@@ -1931,7 +1936,8 @@ void TileSetEditor::_select_previous_tile() {
 				edited_shape_coord = cell_count;
 				_select_edited_shape_coord();
 			} break;
-			default: {}
+			default: {
+			}
 		}
 	}
 }
@@ -2668,7 +2674,8 @@ void TileSetEditor::draw_polygon_shapes() {
 				}
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (creating_shape) {
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index f71ff84bbe..0eeb104777 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -453,7 +453,8 @@ void VisualShaderEditor::_update_graph() {
 						Vector3 v = default_value;
 						button->set_text(String::num(v.x, 3) + "," + String::num(v.y, 3) + "," + String::num(v.z, 3));
 					} break;
-					default: {}
+					default: {
+					}
 				}
 			}
 
diff --git a/editor/project_settings_editor.cpp b/editor/project_settings_editor.cpp
index bb72c621be..2d7ad8bc04 100644
--- a/editor/project_settings_editor.cpp
+++ b/editor/project_settings_editor.cpp
@@ -294,7 +294,8 @@ void ProjectSettingsEditor::_device_input_add() {
 			ie = jb;
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	if (idx < 0 || idx >= events.size()) {
@@ -519,7 +520,8 @@ void ProjectSettingsEditor::_add_item(int p_item, Ref<InputEvent> p_exiting_even
 			}
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
diff --git a/editor/property_editor.cpp b/editor/property_editor.cpp
index c45a97800c..4fa1bd74fe 100644
--- a/editor/property_editor.cpp
+++ b/editor/property_editor.cpp
@@ -310,7 +310,8 @@ void CustomPropertyEditor::_menu_option(int p_which) {
 			}
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -1049,7 +1050,8 @@ bool CustomPropertyEditor::edit(Object *p_owner, const String &p_name, Variant::
 		case Variant::POOL_COLOR_ARRAY: {
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	updating = false;
@@ -1091,7 +1093,8 @@ void CustomPropertyEditor::_file_selected(String p_file) {
 			emit_signal("variant_changed");
 			hide();
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -1432,7 +1435,8 @@ void CustomPropertyEditor::_action_pressed(int p_which) {
 
 		} break;
 
-		default: {};
+		default: {
+		};
 	}
 }
 
@@ -1699,7 +1703,8 @@ void CustomPropertyEditor::_modified(String p_string) {
 		case Variant::POOL_COLOR_ARRAY: {
 
 		} break;
-		default: {}
+		default: {
+		}
 	}
 
 	updating = false;
@@ -1753,7 +1758,8 @@ void CustomPropertyEditor::_focus_enter() {
 				}
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }
 
@@ -1774,7 +1780,8 @@ void CustomPropertyEditor::_focus_exit() {
 				value_editor[i]->select(0, 0);
 			}
 		} break;
-		default: {}
+		default: {
+		}
 	}
 }