where possible, use default destructors in GUI classes In most cases, don't explicitly delete objects that have parents in the QObject class hierarchy as they will be deleted automatically when the parent object is deleted. Explicitly declare more destructors as "default". Files affected: dialog.cc, dialog.h, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc, documentation.h, m-editor/file-editor.cc, m-editor/file-editor.h, main-window.cc, main-window.h, set-path-dialog.cc, set-path-dialog.h, tab-bar.cc, tab-bar.h, terminal-dock-widget.cc, and terminal-dock-widget.h.

--- a/libgui/src/set-path-dialog.h	Wed Apr 21 13:23:16 2021 -0400
+++ b/libgui/src/set-path-dialog.h	Thu Apr 22 12:52:14 2021 -0400
@@ -55,7 +55,7 @@
 
     set_path_dialog (QWidget *parent, base_qobject& oct_qobj);
 
-    virtual ~set_path_dialog (void);
+    virtual ~set_path_dialog (void) = default;
 
     void save_settings (void);