Mercurial > octave

changeset 33038:a71bde898ef9 bytecode-interpreter

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maint: merge default to bytecode-interpreter
author John W. Eaton <jwe@octave.org>
date Fri, 16 Feb 2024 14:56:20 -0500
parents 1220b63eea0e (current diff) 4c98d5d31993 (diff)
children 4c9dc46fae39
files libinterp/corefcn/call-stack.cc libinterp/corefcn/load-path.cc libinterp/parse-tree/pt-eval.cc
diffstat 49 files changed, 172 insertions(+), 192 deletions(-) [+]
line wrap: on
line diff
--- a/libgui/graphics/Canvas.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/graphics/Canvas.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -902,7 +902,7 @@
                   props.prepend (figObj.get_handle ().as_octave_value ());
 
                   emit interpreter_event
-                    ([=] (octave::interpreter& interp)
+                    ([this, props] (octave::interpreter& interp)
                      {
                        // INTERPRETER THREAD
 
--- a/libgui/graphics/GLCanvas.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/graphics/GLCanvas.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -69,7 +69,7 @@
     {
       begin_rendering ();
 
-      unwind_action reset_current ([=] () { end_rendering (); });
+      unwind_action reset_current ([this] () { end_rendering (); });
 
       graphics_object fig = go.get_ancestor ("figure");
       double dpr = fig.get ("__device_pixel_ratio__").double_value ();
@@ -94,7 +94,7 @@
 
       begin_rendering ();
 
-      unwind_action reset_current ([=] () { end_rendering (); });
+      unwind_action reset_current ([this] () { end_rendering (); });
 
       // When the figure is not visible or its size is frozen for printing,
       // we use a framebuffer object to make sure we are rendering on a
@@ -108,7 +108,7 @@
 
           fbo.bind ();
 
-          unwind_action release_fbo ([&] () { fbo.release (); });
+          unwind_action release_fbo ([&fbo] () { fbo.release (); });
 
           m_renderer.set_viewport (pos(2), pos(3));
           m_renderer.set_device_pixel_ratio (dpr);
@@ -137,7 +137,7 @@
     {
       begin_rendering ();
 
-      unwind_action reset_current ([=] () { end_rendering (); });
+      unwind_action reset_current ([this] () { end_rendering (); });
 
       graphics_object fig (go.get_ancestor ("figure"));
 
@@ -159,7 +159,7 @@
 
           fbo.bind ();
 
-          unwind_action release_fbo ([&] () { fbo.release (); });
+          unwind_action release_fbo ([&fbo] () { fbo.release (); });
 
           octave::gl2ps_print (m_glfcns, fig, file_cmd.toStdString (),
                                term.toStdString ());
@@ -174,7 +174,7 @@
     {
       begin_rendering ();
 
-      unwind_action reset_current ([=] () { end_rendering (); });
+      unwind_action reset_current ([this] () { end_rendering (); });
 
       octave::opengl_selector s (m_glfcns);
 
@@ -201,7 +201,7 @@
 
   begin_rendering ();
 
-  unwind_action reset_current ([=] () { end_rendering (); });
+  unwind_action reset_current ([this] () { end_rendering (); });
 
   m_renderer.draw_zoom_box (width (), height (),
                             p1.x (), p1.y (), p2.x (), p2.y (),
@@ -348,7 +348,7 @@
   catch (octave::execution_exception& ee)
     {
       emit interpreter_event
-        ([=] ()
+        ([ee] ()
         {
           // INTERPRETER THREAD
           throw ee;
--- a/libgui/qterminal/libqterminal/QTerminal.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/qterminal/libqterminal/QTerminal.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -195,7 +195,7 @@
   std::string expr = m_doc_selected_action->data ().toString ().toStdString ();
 
   emit interpreter_event
-    ([=] (octave::interpreter& interp)
+    ([expr] (octave::interpreter& interp)
      {
        // INTERPRETER THREAD
 
--- a/libgui/src/command-widget.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/command-widget.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -110,7 +110,7 @@
   QPointer<command_widget> this_cw (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_cw] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -158,7 +158,7 @@
   QPointer<command_widget> this_cw (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_cw, input_line] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
--- a/libgui/src/documentation.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/documentation.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -184,7 +184,7 @@
   QLabel *find_label = new QLabel (tr ("Find:"), find_footer);
   m_find_line_edit = new QLineEdit (find_footer);
   connect (m_find_line_edit, &QLineEdit::returnPressed,
-           this, [=] () { find (); });
+           this, [this] () { find (); });
   connect (m_find_line_edit, &QLineEdit::textEdited,
            this, &documentation::find_forward_from_anchor);
   QToolButton *forward_button = new QToolButton (find_footer);
@@ -195,7 +195,7 @@
 
   forward_button->setIcon (settings.icon ("go-down"));
   connect (forward_button, &QToolButton::pressed,
-           this, [=] () { find (); });
+           this, [this] () { find (); });
   QToolButton *backward_button = new QToolButton (find_footer);
   backward_button->setText (tr ("Search backward"));
   backward_button->setToolTip (tr ("Search backward"));
@@ -220,7 +220,7 @@
 
   m_findnext_shortcut->setContext (Qt::WidgetWithChildrenShortcut);
   connect (m_findnext_shortcut, &QShortcut::activated,
-           this, [=] () { find (); });
+           this, [this] () { find (); });
   m_findprev_shortcut->setContext (Qt::WidgetWithChildrenShortcut);
   connect (m_findprev_shortcut, &QShortcut::activated,
            this, &documentation::find_backward);
@@ -246,8 +246,7 @@
 
       connect (m_help_engine->contentWidget (),
                &QHelpContentWidget::linkActivated,
-               m_doc_browser, [=] (const QUrl& url) {
-                 m_doc_browser->handle_index_clicked (url); });
+               m_doc_browser, [this] (const QUrl& url) { m_doc_browser->handle_index_clicked (url); });
 
       // Index
       QHelpIndexWidget *index = m_help_engine->indexWidget ();
@@ -283,8 +282,7 @@
 #if defined (HAVE_NEW_QHELPINDEXWIDGET_API)
       connect (m_help_engine->indexWidget (),
                &QHelpIndexWidget::documentActivated,
-               this, [=] (const QHelpLink &link) {
-                 m_doc_browser->handle_index_clicked (link.url); });
+               this, [this] (const QHelpLink &link) { m_doc_browser->handle_index_clicked (link.url); });
 #else
       connect (m_help_engine->indexWidget (),
                &QHelpIndexWidget::linkActivated,
@@ -302,7 +300,7 @@
       navi->addTab (m_bookmarks, tr ("Bookmarks"));
 
       connect (m_action_bookmark, &QAction::triggered,
-               m_bookmarks, [=] () { m_bookmarks->add_bookmark (); });
+               m_bookmarks, [this] () { m_bookmarks->add_bookmark (); });
 
       // Search
       QHelpSearchEngine *search_engine = m_help_engine->searchEngine ();
@@ -1060,7 +1058,7 @@
 {
   setOpenLinks (false);
   connect (this, &documentation_browser::anchorClicked,
-           this, [=] (const QUrl& url) { handle_index_clicked (url); });
+           this, [this] (const QUrl& url) { handle_index_clicked (url); });
 
   // Make sure we have access to one of the monospace fonts listed in
   // octave.css for rendering formated code blocks
--- a/libgui/src/files-dock-widget.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/files-dock-widget.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -171,9 +171,7 @@
     // actually restrict the selection, we have to post the modification at
     // the end of the event loop.
     // QTimer allows this easily with 0 as timeout.
-    QTimer::singleShot (0, [=] () {
-      line_edit->setSelection (0, select_len);
-    });
+    QTimer::singleShot (0, [line_edit, select_len] () { line_edit->setSelection (0, select_len); });
   }
 };
 
@@ -677,7 +675,7 @@
           QMenu *add_path_menu = menu.addMenu (tr ("Add to Path"));
 
           add_path_menu->addAction (tr ("Selected Directories"),
-                                    this, [=] (bool checked) { contextmenu_add_to_path (checked); });
+                                    this, [this] (bool checked) { contextmenu_add_to_path (checked); });
           add_path_menu->addAction (tr ("Selected Directories and Subdirectories"),
                                     this, &files_dock_widget::contextmenu_add_to_path_subdirs);
 
--- a/libgui/src/interpreter-qobject.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/interpreter-qobject.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -191,7 +191,7 @@
       // interpreter is paused.
 
       interpreter_event
-        ([=] (interpreter& interp)
+        ([] (interpreter& interp)
         {
           // INTERPRETER THREAD
 
--- a/libgui/src/m-editor/file-editor-tab.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/m-editor/file-editor-tab.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -246,7 +246,7 @@
            this, SLOT (handle_copy_available (bool)));
 
   connect (&m_file_system_watcher, &QFileSystemWatcher::fileChanged,
-           this, [=] (const QString& path) { file_has_changed (path); });
+           this, [this] (const QString& path) { file_has_changed (path); });
 
   connect (this, &file_editor_tab::maybe_remove_next,
            this, &file_editor_tab::handle_remove_next);
@@ -448,7 +448,7 @@
       QPointer<file_editor_tab> this_fetab (this);
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([this, this_fetab, line, new_cond] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -853,7 +853,7 @@
               QPointer<file_editor_tab> this_fetab (this);
 
               emit interpreter_event
-                ([=] (interpreter& interp)
+                ([this, this_fetab, octave_builtins, octave_functions] (interpreter& interp)
                  {
                    // INTERPRETER THREAD
 
@@ -1240,7 +1240,7 @@
 file_editor_tab::handle_request_remove_breakpoint (int line)
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, line] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1322,7 +1322,7 @@
     return;
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1442,7 +1442,7 @@
   QPointer<file_editor_tab> this_fetab (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_fetab, line, cond] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -2017,7 +2017,7 @@
           msg_box->show ();
         }
 
-      unwind_action free_u16_str ([=] () { ::free (u16_str); });
+      unwind_action free_u16_str ([u16_str] () { ::free (u16_str); });
 
       QString text
         = QString::fromUtf16 (reinterpret_cast<char16_t *> (u16_str), length);
@@ -2173,7 +2173,7 @@
   QPointer<file_editor_tab> this_fetab (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_fetab] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -2251,7 +2251,7 @@
       QPointer<file_editor_tab> this_fetab (this);
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([this, this_fetab, base_name, file_to_save, remove_on_success, restore_breakpoints] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -2320,7 +2320,7 @@
       QPointer<file_editor_tab> this_fetab (this);
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([this, this_fetab, base_name, file_to_save, remove_on_success, restore_breakpoints] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
--- a/libgui/src/m-editor/file-editor.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/m-editor/file-editor.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -723,7 +723,7 @@
   QPointer<file_editor> this_fe (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_fe] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -2614,7 +2614,7 @@
            this, &file_editor::handle_mru_add_file);
 
   connect (f, &file_editor_tab::request_open_file,
-           this, [=] (const QString& fname, const QString& encoding) { request_open_file (fname, encoding); });
+           this, [this] (const QString& fname, const QString& encoding) { request_open_file (fname, encoding); });
 
   connect (f, &file_editor_tab::edit_area_changed,
            this, &file_editor::edit_area_changed);
@@ -2624,7 +2624,7 @@
 
   // Signals from the file_editor or main-win non-trivial operations
   connect (this, &file_editor::fetab_settings_changed,
-           f, [=] () { f->notice_settings (); });
+           f, [f] () { f->notice_settings (); });
 
   connect (this, &file_editor::fetab_change_request,
            f, &file_editor_tab::change_editor_state);
--- a/libgui/src/m-editor/octave-qscintilla.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/m-editor/octave-qscintilla.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -344,7 +344,7 @@
       std::string name = m_word_at_cursor.toStdString ();
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([name] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -938,7 +938,7 @@
 
   // Add commands to the history
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([tmp_hist] (interpreter& interp)
       {
         // INTERPRETER THREAD
 
@@ -965,7 +965,7 @@
 
   // Let the interpreter execute the tmp file
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_oq, tmp_file, tmp_hist, show_dbg_file] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1103,7 +1103,7 @@
     tmp_hist->remove ();
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([dbg, auto_repeat] (interpreter& interp)
      {
        // INTERPRETER THREAD
        if (dbg)
--- a/libgui/src/main-window.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/main-window.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -675,7 +675,7 @@
   if (! file.isEmpty ())
     {
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([file] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -704,7 +704,7 @@
   if (! file.isEmpty ())
     {
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([file] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -727,7 +727,7 @@
       std::string file = file_arg.toStdString ();
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([file] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -806,7 +806,7 @@
                           bool rm, bool subdirs)
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([dir_list, subdirs, rm] (interpreter& interp)
     {
       // INTERPRETER THREAD
 
@@ -1129,7 +1129,7 @@
   if (fileInfo.exists () && fileInfo.isDir ())
     {
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([xdir] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -1173,7 +1173,7 @@
   else
     {
       emit interpreter_event
-        ([=] ()
+        ([command] ()
          {
            // INTERPRETER THREAD
 
@@ -1194,7 +1194,7 @@
 main_window::run_file_in_terminal (const QFileInfo& info)
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([info] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1276,7 +1276,7 @@
 main_window::debug_continue ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1291,7 +1291,7 @@
 main_window::debug_step_into ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1310,7 +1310,7 @@
       // We are in debug mode, just call dbstep.
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([this] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -1332,7 +1332,7 @@
 main_window::debug_step_out ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1455,7 +1455,7 @@
   QPointer<main_window> this_mw (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_mw, fname, ffile, curr_dir, line] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -1855,7 +1855,7 @@
       QPointer<main_window> this_mw (this);
 
       emit interpreter_event
-        ([=] (interpreter& interp)
+        ([this, this_mw] (interpreter& interp)
         {
           // INTERPRETER_THREAD
 
@@ -1951,7 +1951,7 @@
 main_window::set_screen_size (int ht, int wd)
 {
   emit interpreter_event
-    ([=] ()
+    ([ht, wd] ()
      {
        // INTERPRETER THREAD
 
@@ -2024,7 +2024,7 @@
 main_window::profiler_session ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([] (interpreter& interp)
       {
         // INTERPRETER THREAD
         F__profiler_enable__ (interp, ovl (true));
@@ -2035,7 +2035,7 @@
 main_window::profiler_session_resume ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([] (interpreter& interp)
       {
         // INTERPRETER THREAD
         F__profiler_enable__ (interp, ovl (true));
@@ -2046,7 +2046,7 @@
 main_window::profiler_stop ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([] (interpreter& interp)
       {
         // INTERPRETER THREAD
         F__profiler_enable__ (interp, ovl (false));
@@ -2150,7 +2150,7 @@
 
   // Default argument requires wrapper.
   connect (this, &main_window::settings_changed,
-           this, [=] () { notice_settings (); });
+           this, [this] () { notice_settings (); });
 
   // Connections for signals from the interpreter thread where the slot
   // should be executed by the gui thread
@@ -2201,7 +2201,7 @@
            this, &main_window::handle_exit_debugger);
 
   connect (qt_link, &qt_interpreter_events::show_preferences_signal,
-           this, [=] () { process_settings_dialog_request (); });
+           this, [this] () { process_settings_dialog_request (); });
 
   connect (qt_link, &qt_interpreter_events::insert_debugger_pointer_signal,
            this, &main_window::handle_insert_debugger_pointer_request);
@@ -2419,7 +2419,7 @@
                             tr ("Preferences..."));
 
   connect (m_find_files_action, &QAction::triggered,
-           this, [=] () { find_files (); });
+           this, [this] () { find_files (); });
 
   connect (m_clear_command_window_action, &QAction::triggered,
            this, &main_window::handle_clear_command_window_request);
@@ -2442,7 +2442,7 @@
 #endif
 
   connect (m_preferences_action, &QAction::triggered,
-           this, [=] () { process_settings_dialog_request (); });
+           this, [this] () { process_settings_dialog_request (); });
 
   connect (m_set_path_action, &QAction::triggered,
            this, &main_window::handle_set_path_dialog_request);
@@ -2672,17 +2672,13 @@
 
   m_release_notes_action
     = news_menu->addAction (QIcon (), tr ("Release Notes"),
-                            [=] () {
-                              emit show_release_notes_signal ();
-                            });
+                            [this] () { emit show_release_notes_signal (); });
   addAction (m_release_notes_action);
   m_release_notes_action->setShortcutContext (Qt::ApplicationShortcut);
 
   m_current_news_action
     = news_menu->addAction (QIcon (), tr ("Community News"),
-                            [=] () {
-                              emit show_community_news_signal (-1);
-                            });
+                            [this] () { emit show_community_news_signal (-1); });
   addAction (m_current_news_action);
   m_current_news_action->setShortcutContext (Qt::ApplicationShortcut);
 }
@@ -2863,7 +2859,7 @@
     mfile_encoding = "SYSTEM";
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([mfile_encoding] (interpreter& interp)
      {
        // INTERPRETER THREAD
 
@@ -2910,7 +2906,7 @@
   // connections so that the event loop can do what it needs to do.
   // But I haven't been able to find the magic sequence.
 
-  QTimer::singleShot (250, this, [=] () { do_reset_windows (true, true, true); });
+  QTimer::singleShot (250, this, [this] () { do_reset_windows (true, true, true); });
 }
 
 // Create the default layout of the main window. Do not use
--- a/libgui/src/octave-dock-widget.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/octave-dock-widget.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -215,7 +215,7 @@
   connect (this, &octave_dock_widget::queue_make_window,
            this, &octave_dock_widget::make_window, Qt::QueuedConnection);
   connect (this, &octave_dock_widget::queue_make_widget,
-           this, [=] () { make_widget (); }, Qt::QueuedConnection);
+           this, [this] () { make_widget (); }, Qt::QueuedConnection);
 
   gui_settings settings;
 
--- a/libgui/src/octave-qobject.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/octave-qobject.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -152,7 +152,7 @@
   catch (execution_exception& ee)
     {
       emit interpreter_event
-        ([=] ()
+        ([ee] ()
          {
            // INTERPRETER THREAD
            throw ee;
@@ -584,7 +584,7 @@
                m_history_widget, &history_dock_widget::clear_history);
 
       emit interpreter_event
-        ([=] (interpreter& interp) {
+        ([] (interpreter& interp) {
           // INTERPRETER THREAD
 
           event_manager& xevmgr = interp.get_event_manager ();
@@ -622,9 +622,9 @@
 
       connect (m_workspace_widget,
                &workspace_view::copy_variable_value_to_clipboard,
-               [=] (const QString& var_name) {
+               [this] (const QString& var_name) {
                  emit interpreter_event
-                   ([=] (interpreter& interp)
+                   ([var_name] (interpreter& interp)
                     {
                       // INTERPRETER THREAD
 
@@ -645,9 +645,9 @@
                });
 
       connect (m_workspace_widget, &workspace_view::rename_variable_signal,
-               [=] (const QString& old_name, const QString& new_name) {
+               [this] (const QString& old_name, const QString& new_name) {
                  emit interpreter_event
-                   ([=] (interpreter& interp) {
+                   ([old_name, new_name] (interpreter& interp) {
                      // INTERPRETER THREAD
 
                      symbol_scope scope = interp.get_current_scope ();
@@ -670,9 +670,9 @@
                });
 
       connect (m_workspace_widget, &workspace_view::edit_variable_signal,
-               [=] (const QString& var_name) {
+               [this] (const QString& var_name) {
                  emit interpreter_event
-                   ([=] (interpreter& interp) {
+                   ([var_name] (interpreter& interp) {
                      // INTERPRETER THREAD
 
                      std::string name = var_name.toStdString ();
@@ -685,7 +685,7 @@
                });
 
       emit interpreter_event
-        ([=] (interpreter& interp) {
+        ([] (interpreter& interp) {
           // INTERPRETER THREAD
 
           event_manager& xevmgr = interp.get_event_manager ();
@@ -936,7 +936,7 @@
 base_qobject::execute_command (const QString& command)
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([command] (interpreter& interp)
     {
       // INTERPRETER THREAD
 
@@ -963,7 +963,7 @@
       // returning to the command line?
 
       interpreter_event
-        ([=] (interpreter& interp)
+        ([] (interpreter& interp)
         {
           // INTERPRETER THREAD
 
--- a/libgui/src/set-path-model.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/set-path-model.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -80,7 +80,7 @@
   std::string path_str = to_string ();
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([path_str] (interpreter& interp)
     {
       // INTERPRETER THREAD
 
@@ -305,7 +305,7 @@
   QPointer<set_path_model> this_spm (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_spm] (interpreter& interp)
     {
       // INTERPRETER THREAD
 
--- a/libgui/src/settings-dialog.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/settings-dialog.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -579,7 +579,7 @@
       connect (cb_color_mode, &QCheckBox::stateChanged,
                this, &settings_dialog::update_editor_lexers);
       connect (pb_reload_default_colors, &QPushButton::clicked,
-               [=] () { update_editor_lexers (settings_reload_default_colors_flag); });
+               [this] () { update_editor_lexers (settings_reload_default_colors_flag); });
 
       // finally read the lexer colors using the update slot
       update_editor_lexers ();
@@ -1489,7 +1489,7 @@
   connect (cb_color_mode, &QCheckBox::stateChanged,
            this, &settings_dialog::update_workspace_colors);
   connect (pb_reload_default_colors, &QPushButton::clicked,
-           [=] () { update_workspace_colors (settings_reload_default_colors_flag); });
+           [this] () { update_workspace_colors (settings_reload_default_colors_flag); });
 }
 
 void
@@ -1604,7 +1604,7 @@
   connect (cb_color_mode, &QCheckBox::stateChanged,
            this, &settings_dialog::update_terminal_colors);
   connect (pb_reload_default_colors, &QPushButton::clicked,
-           [=] () { update_terminal_colors (settings_reload_default_colors_flag); });
+           [this] () { update_terminal_colors (settings_reload_default_colors_flag); });
 }
 
 void
@@ -1717,7 +1717,7 @@
   connect (cb_color_mode, &QCheckBox::stateChanged,
            this, &settings_dialog::update_varedit_colors);
   connect (pb_reload_default_colors, &QPushButton::clicked,
-           [=] () { update_varedit_colors (settings_reload_default_colors_flag); });
+           [this] () { update_varedit_colors (settings_reload_default_colors_flag); });
 }
 
 void
--- a/libgui/src/variable-editor-model.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/variable-editor-model.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -1008,7 +1008,7 @@
   QPointer<variable_editor_model> this_vem (this);
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_vem, expr, nm, idx] (interpreter& interp)
     {
       // INTERPRETER THREAD
 
@@ -1163,7 +1163,7 @@
   std::string expr = expr_arg.toStdString ();
 
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, expr] (interpreter& interp)
     {
       // INTERPRETER THREAD
 
@@ -1235,7 +1235,7 @@
 variable_editor_model::update_data_cache ()
 {
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this] (interpreter& interp)
     {
       // INTERPRETER_THREAD
 
--- a/libgui/src/variable-editor.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libgui/src/variable-editor.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -465,7 +465,7 @@
 
   // No format given, test save default options
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([this, this_ves, format_string] (interpreter& interp)
       {
         // INTERPRETER THREAD
 
@@ -520,7 +520,7 @@
 
   // Let the interpreter thread do the saving
   emit interpreter_event
-    ([=] (interpreter& interp)
+    ([file, name, format] (interpreter& interp)
       {
         // INTERPRETER THREAD
 
@@ -1308,7 +1308,7 @@
   connect (this, &variable_editor::level_up_signal,
            stack, &variable_editor_stack::levelUp);
   connect (this, &variable_editor::save_signal,
-           stack, [=] () { stack->save (); });
+           stack, [stack] () { stack->save (); });
 
   variable_editor_view *edit_view = stack->edit_view ();
 
--- a/libinterp/corefcn/call-stack.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/call-stack.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -1161,7 +1161,7 @@
 
       push (tmp_scope);
 
-      unwind_action restore_scope ([=] () { pop (); });
+      unwind_action restore_scope ([this] () { pop (); });
 
       interpreter& interp = m_evaluator.get_interpreter ();
 
--- a/libinterp/corefcn/data.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/data.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -3872,7 +3872,7 @@
 @deftypefn {} {@var{tf} =} isscalar (@var{x})
 Return true if @var{x} is a scalar.
 
-A scalar is an object with two dimensions for which @code{size (@var{x})}
+A scalar is a single-element object of any type for which @code{size (@var{x})}
 returns @w{@code{[1, 1]}}.
 @seealso{isvector, ismatrix, size}
 @end deftypefn */)
@@ -3911,9 +3911,9 @@
 @deftypefn {} {@var{tf} =} isvector (@var{x})
 Return true if @var{x} is a vector.
 
-A vector is a 2-D object where one of the dimensions is equal to 1 (either
-@nospell{1xN} or @nospell{Nx1}).  As a consequence of this definition, a 1x1
-object (a scalar) is also a vector.
+A vector is a 2-D array of any type where one of the dimensions is equal to 1
+(either @nospell{1xN} or @nospell{Nx1}).  As a consequence of this definition,
+a 1x1 object (a scalar) is also a vector.
 @seealso{isscalar, ismatrix, iscolumn, isrow, size}
 @end deftypefn */)
 {
@@ -3952,7 +3952,7 @@
 @deftypefn {} {@var{tf} =} isrow (@var{x})
 Return true if @var{x} is a row vector.
 
-A row vector is a 2-D object for which @code{size (@var{x})} returns
+A row vector is a 2-D array of any type for which @code{size (@var{x})} returns
 @w{@code{[1, N]}} with non-negative N.
 @seealso{iscolumn, isscalar, isvector, ismatrix, size}
 @end deftypefn */)
@@ -4001,8 +4001,8 @@
 @deftypefn {} {@var{tf} =} iscolumn (@var{x})
 Return true if @var{x} is a column vector.
 
-A column vector is a 2-D object for which @code{size (@var{x})} returns
-@w{@code{[N, 1]}} with non-negative N.
+A column vector is a 2-D array of any type for which @code{size (@var{x})}
+returns @w{@code{[N, 1]}} with non-negative N.
 @seealso{isrow, isscalar, isvector, ismatrix, size}
 @end deftypefn */)
 {
@@ -4050,7 +4050,7 @@
 @deftypefn {} {@var{tf} =} ismatrix (@var{x})
 Return true if @var{x} is a 2-D array.
 
-A matrix is an object with two dimensions (@code{ndims (@var{x}) == 2}) for
+A matrix is an array of any type where @code{ndims (@var{x}) == 2} and for
 which @code{size (@var{x})} returns @w{@code{[M, N]}} with non-negative M and
 N.
 @seealso{isscalar, isvector, iscell, isstruct, issparse, isa}
@@ -4099,8 +4099,8 @@
 @deftypefn {} {@var{tf} =} issquare (@var{x})
 Return true if @var{x} is a 2-D square array.
 
-A square array is a 2-D object for which @code{size (@var{x})} returns
-@w{@code{[N, N]}} where N is a non-negative integer.
+A square array is a 2-D array of any type for which @code{size (@var{x})}
+returns @w{@code{[N, N]}} where N is a non-negative integer.
 @seealso{isscalar, isvector, ismatrix, size}
 @end deftypefn */)
 {
--- a/libinterp/corefcn/gl2ps-print.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/gl2ps-print.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -404,7 +404,7 @@
       if (! tmpf)
         error ("gl2ps_renderer::draw: couldn't open temporary file for printing");
 
-      frame.add ([=] () { std::fclose (tmpf); });
+      frame.add ([tmpf] () { std::fclose (tmpf); });
 
       // Reset buffsize, unless this is 2nd pass of a texstandalone print.
       if (m_term.find ("tex") == std::string::npos)
@@ -1621,7 +1621,7 @@
         error (R"(print: failed to open pipe "%s")", stream.c_str ());
 
       // Need octave:: qualifier here to avoid ambiguity.
-      frame.add ([=] () { octave::pclose (m_fp); });
+      frame.add ([m_fp] () { octave::pclose (m_fp); });
     }
   else
     {
@@ -1632,7 +1632,7 @@
       if (! m_fp)
         error (R"(gl2ps_print: failed to create file "%s")", stream.c_str ());
 
-      frame.add ([=] () { std::fclose (m_fp); });
+      frame.add ([m_fp] () { std::fclose (m_fp); });
     }
 
   gl2ps_renderer rend (glfcns, m_fp, term);
--- a/libinterp/corefcn/graphics.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/graphics.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -2190,7 +2190,7 @@
   // their handlevisibility property set to "callback" to be visible.
 
   octave::unwind_action executing_callbacks_cleanup
-  ([=] () { executing_callbacks.erase (this); });
+  ([this] () { executing_callbacks.erase (this); });
 
   if (! executing_callbacks.contains (this))
     {
--- a/libinterp/corefcn/input.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/input.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -1107,7 +1107,7 @@
                "converting from codepage '%s' to UTF-8: %s",
                encoding.c_str (), std::strerror (errno));
 
-      unwind_action free_utf8_str ([=] () { ::free (utf8_str); });
+      unwind_action free_utf8_str ([utf8_str] () { ::free (utf8_str); });
 
       src_str = std::string (reinterpret_cast<char *> (utf8_str), length);
     }
--- a/libinterp/corefcn/interpreter.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/interpreter.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -705,8 +705,7 @@
       unwind_action restore_add_hook (&load_path::set_add_hook, &m_load_path,
                                       m_load_path.get_add_hook ());
 
-      m_load_path.set_add_hook ([=] (const std::string& dir)
-      { this->execute_pkg_add (dir); });
+      m_load_path.set_add_hook ([this] (const std::string& dir) { this->execute_pkg_add (dir); });
 
       m_load_path.initialize (set_initial_path);
 
--- a/libinterp/corefcn/load-path.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/load-path.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -245,8 +245,8 @@
 load_path::abs_dir_cache_type load_path::s_abs_dir_cache;
 
 load_path::load_path (interpreter& interp)
-  : m_add_hook ([=] (const std::string& dir) { this->execute_pkg_add (dir); }),
-m_remove_hook ([=] (const std::string& dir) { this->execute_pkg_del (dir); }),
+  : m_add_hook ([this] (const std::string& dir) { this->execute_pkg_add (dir); }),
+m_remove_hook ([this] (const std::string& dir) { this->execute_pkg_del (dir); }),
 m_interpreter (interp), m_package_map (), m_top_level_package (),
 m_dir_info_list (), m_init_dirs (), m_command_line_path ()
 { }
--- a/libinterp/corefcn/mex.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/mex.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -1940,7 +1940,7 @@
 
     if (current_mx_memory_resource == &the_mx_deleting_memory_resource)
       {
-        octave::unwind_action act ([=] () { maybe_disown_ptr (m_pr); });
+        octave::unwind_action act ([this] () { maybe_disown_ptr (m_pr); });
 
         return octave_value (Array<ELT_T> (ppr, dv, current_mx_memory_resource));
       }
@@ -2392,7 +2392,7 @@
 
     if (current_mx_memory_resource == &the_mx_deleting_memory_resource)
       {
-        octave::unwind_action act ([=] ()
+        octave::unwind_action act ([this] ()
         {
           maybe_disown_ptr (m_pr);
           maybe_disown_ptr (m_ir);
--- a/libinterp/corefcn/pr-output.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/pr-output.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -3605,7 +3605,7 @@
   frame.protect_var (Vcompact_format);
   frame.protect_var (uppercase_format);
   int prec = output_precision ();
-  frame.add ([=] () { set_output_prec (prec); });
+  frame.add ([prec] () { set_output_prec (prec); });
 
   format = format_string;   // Initialize with existing value
   while (argc-- > 0)
--- a/libinterp/corefcn/strfns.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/strfns.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -908,7 +908,7 @@
                codepage, std::strerror (errno));
     }
 
-  unwind_action free_utf8_str ([=] () { ::free (utf8_str); });
+  unwind_action free_utf8_str ([utf8_str] () { ::free (utf8_str); });
 
   octave_idx_type len = length;
 
@@ -953,7 +953,7 @@
                codepage, std::strerror (errno));
     }
 
-  unwind_action free_native_bytes ([=] () { ::free (native_bytes); });
+  unwind_action free_native_bytes ([native_bytes] () { ::free (native_bytes); });
 
   octave_idx_type len = length;
 
--- a/libinterp/corefcn/sysdep.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/corefcn/sysdep.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -907,7 +907,7 @@
   if (result != ERROR_SUCCESS)
     return result;
 
-  unwind_action restore_keys ([=] () { reg_close_key_wrapper (h_subkey); });
+  unwind_action restore_keys ([] () { reg_close_key_wrapper (h_subkey); });
 
   std::wstring wname = sys::u8_to_wstring (name);
   DWORD length = 0;
--- a/libinterp/dldfcn/__delaunayn__.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/dldfcn/__delaunayn__.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -174,7 +174,7 @@
       if (! errfile)
         error ("__delaunayn__: unable to redirect Qhull errors to /dev/null");
 
-      unwind_action close_errfile ([=] () { std::fclose (errfile); });
+      unwind_action close_errfile ([errfile] () { std::fclose (errfile); });
 
       qhT context = { };
       qhT *qh = &context;
--- a/libinterp/dldfcn/audiodevinfo.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/dldfcn/audiodevinfo.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -1136,7 +1136,7 @@
   start = get_sample_number ();
   end = get_end_sample ();
 
-  unwind_action stop_audioplayer ([=] () { stop (); });
+  unwind_action stop_audioplayer ([this] () { stop (); });
 
   for (unsigned int i = start; i < end; i += buffer_size)
     {
@@ -1816,7 +1816,7 @@
 
   unsigned int frames = seconds * get_fs ();
 
-  unwind_action stop_audiorecorder ([=] () { stop (); });
+  unwind_action stop_audiorecorder ([this] () { stop (); });
 
   for (unsigned int i = 0; i < frames; i += buffer_size)
     {
--- a/libinterp/dldfcn/audioread.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/dldfcn/audioread.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -90,7 +90,7 @@
     error ("audioread: failed to open input file '%s': %s",
            filename.c_str (), sf_strerror (file));
 
-  unwind_action close_open_file ([=] () { sf_close (file); });
+  unwind_action close_open_file ([file] () { sf_close (file); });
 
   // FIXME: It would be nicer to use a C++ expandable data container and
   // read a file of unknown length into memory in chunks and determine the
@@ -441,7 +441,7 @@
     error ("audiowrite: failed to open output file '%s': %s",
            filename.c_str (), sf_strerror (file));
 
-  unwind_action close_open_file ([=] () { sf_close (file); });
+  unwind_action close_open_file ([file] () { sf_close (file); });
 
   sf_command (file, SFC_SET_NORM_DOUBLE, nullptr, SF_TRUE);
   sf_command (file, SFC_SET_CLIPPING, nullptr, SF_TRUE) ;
@@ -644,7 +644,7 @@
     error ("audioinfo: failed to open input file '%s': %s",
            filename.c_str (), sf_strerror (file));
 
-  unwind_action close_open_file ([=] () { sf_close (file); });
+  unwind_action close_open_file ([file] () { sf_close (file); });
 
   octave_scalar_map result;
 
--- a/libinterp/octave-value/ov-null-mat.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/octave-value/ov-null-mat.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -101,7 +101,7 @@
 DEFUN (isnull, args, ,
        doc: /* -*- texinfo -*-
 @deftypefn {} {@var{tf} =} isnull (@var{x})
-Return true if @var{x} is a special null matrix, string, or single quoted
+Return true if @var{x} is a special null array, string, or single quoted
 string.
 
 Indexed assignment with such a null value on the right-hand side should delete
--- a/libinterp/parse-tree/oct-parse.yy	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/parse-tree/oct-parse.yy	Fri Feb 16 14:56:20 2024 -0500
@@ -5827,7 +5827,7 @@
         return octave_value ();
       }
 
-    unwind_action act ([=] () { ::fclose (ffile); });
+    unwind_action act ([ffile] () { ::fclose (ffile); });
 
     // get the encoding for this folder
     input_system& input_sys = interp.get_input_system ();
@@ -6659,7 +6659,7 @@
   // the eval, then the message is stored in the exception object and we
   // will display it later, after the buffers have been restored.
 
-  unwind_action act ([=] ()
+  unwind_action act ([old_out_buf, old_err_buf] ()
                              {
                                octave_stdout.rdbuf (old_out_buf);
                                std::cerr.rdbuf (old_err_buf);
--- a/libinterp/parse-tree/pt-eval.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/libinterp/parse-tree/pt-eval.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -660,7 +660,7 @@
       exiting = false;
 
       evmgr.post_event
-        ([&] (interpreter& interp)
+        ([this, input, &mtx, &incomplete_parse, &evaluation_pending, &cv, &exiting] (interpreter& interp)
          {
            // INTERPRETER THREAD
 
@@ -679,14 +679,14 @@
              }
            catch (const execution_exception& ee)
              {
-               error_system& es = m_interpreter.get_error_system ();
+               error_system& es = interp.get_error_system ();
 
                es.save_exception (ee);
                es.display_exception (ee);
 
-               if (m_interpreter.interactive ())
+               if (interp.interactive ())
                  {
-                   m_interpreter.recover_from_exception ();
+                   interp.recover_from_exception ();
                    m_parser->reset ();
                    evaluation_pending = false;
                    cv.notify_all ();
@@ -712,7 +712,7 @@
       // Wait until evaluation is finished before prompting for input
       // again.
 
-      cv.wait (lock, [&] { return ! evaluation_pending; });
+      cv.wait (lock, [&evaluation_pending] { return ! evaluation_pending; });
 
       if (exiting)
         break;
@@ -1162,7 +1162,7 @@
                         const std::string& try_code,
                         int nargout)
 {
-  unwind_action act ([=] (std::size_t frm)
+  unwind_action act ([this] (std::size_t frm)
                      {
                        m_call_stack.restore_frame (frm);
                      }, m_call_stack.current_frame ());
@@ -1187,7 +1187,7 @@
 {
   octave_value_list retval;
 
-  unwind_action act1 ([=] (std::size_t frm)
+  unwind_action act1 ([this] (std::size_t frm)
                       {
                         m_call_stack.restore_frame (frm);
                       }, m_call_stack.current_frame ());
@@ -1421,7 +1421,7 @@
 
   m_debugger_stack.push (dbgr);
 
-  frame.add ([=] ()
+  frame.add ([this] ()
              {
                delete m_debugger_stack.top ();
                m_debugger_stack.pop ();
@@ -2009,7 +2009,7 @@
   // by getting a reference to the caller or base stack frame and
   // calling assign on that?
 
-  unwind_action act ([=] (std::size_t frm)
+  unwind_action act ([this] (std::size_t frm)
                      {
                        m_call_stack.restore_frame (frm);
                      }, m_call_stack.current_frame ());
@@ -5175,7 +5175,7 @@
           // evaluate the partial expression that the special "end"
           // token applies to in the calling stack frame.
 
-          unwind_action act ([=] (std::size_t frm)
+          unwind_action act ([this] (std::size_t frm)
                              {
                                m_call_stack.restore_frame (frm);
                              }, m_call_stack.current_frame ());
--- a/liboctave/array/Array-util.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/array/Array-util.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -577,13 +577,7 @@
           octave_idx_type *idx_vec = idx.rwdata ();
 
           if (i < len - 1)
-            {
-              octave_idx_type n = dvx(i);
-
-              idxa(i).loop (clen, [=, &idx_vec] (octave_idx_type k) {
-                (*idx_vec++ *= n) += k;
-              });
-            }
+            idxa(i).loop (clen, [n = dvx(i), &idx_vec] (octave_idx_type k) { (*idx_vec++ *= n) += k; });
           else
             idxa(i).copy_data (idx_vec);
         }
--- a/liboctave/array/Range.h	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/array/Range.h	Fri Feb 16 14:56:20 2024 -0500
@@ -251,7 +251,7 @@
 
         T *array = retval.rwdata ();
 
-        idx.loop (n, [=, &array] (octave_idx_type i)
+        idx.loop (n, [this, &array] (octave_idx_type i)
         {
           if (i == 0)
             // Required for proper NaN handling.
--- a/liboctave/system/lo-sysdep.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/system/lo-sysdep.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -239,7 +239,7 @@
       return false;
     }
 
-  unwind_action act ([=] ()
+  unwind_action act ([] ()
   {
     std::fclose (fptr);
     sys::unlink (tmpname);
--- a/liboctave/util/lo-regexp.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/util/lo-regexp.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -368,16 +368,15 @@
       octave_quit ();
 
 #if defined (HAVE_PCRE2)
-      pcre2_match_data *m_data
+      pcre2_match_data *tmp_match_data
         = pcre2_match_data_create_from_pattern (re, nullptr);
 
-      unwind_action cleanup_match_data
-      ([=] () { pcre2_match_data_free (m_data); });
+      unwind_action cleanup_match_data ([tmp_match_data] () { pcre2_match_data_free (tmp_match_data); });
 
       int matches = pcre2_match (re, reinterpret_cast<PCRE2_SPTR> (buffer.c_str ()),
                                  buffer.length (), idx,
                                  PCRE2_NO_UTF_CHECK | (idx ? PCRE2_NOTBOL : 0),
-                                 m_data, nullptr);
+                                 tmp_match_data, nullptr);
 
       if (matches < 0 && matches != PCRE2_ERROR_NOMATCH)
         (*current_liboctave_error_handler)
@@ -387,7 +386,7 @@
       if (matches == PCRE2_ERROR_NOMATCH)
         break;
 
-      OCTAVE_PCRE_SIZE *ovector = pcre2_get_ovector_pointer (m_data);
+      OCTAVE_PCRE_SIZE *ovector = pcre2_get_ovector_pointer (tmp_match_data);
 #else
       int matches = pcre_exec (re, nullptr, buffer.c_str (),
                                buffer.length (), idx,
--- a/liboctave/util/oct-glob.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/util/oct-glob.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -81,7 +81,7 @@
   void *glob_info = octave_create_glob_info_struct ();
 
   unwind_action cleanup_glob_info_struct
-  ([=] () { octave_destroy_glob_info_struct (glob_info); });
+  ([glob_info] () { octave_destroy_glob_info_struct (glob_info); });
 
   for (int i = 0; i < npat; i++)
     {
@@ -184,7 +184,7 @@
   if (h_find == INVALID_HANDLE_VALUE)
     return;
 
-  unwind_action close_h_find ([=] () { FindClose (h_find); });
+  unwind_action close_h_find ([] () { FindClose (h_find); });
 
   // find all files that match pattern
   do
@@ -311,8 +311,7 @@
 
   void *glob_info = octave_create_glob_info_struct ();
 
-  unwind_action cleanup_glob_info_struct
-  ([=] () { octave_destroy_glob_info_struct (glob_info); });
+  unwind_action cleanup_glob_info_struct ([glob_info] () { octave_destroy_glob_info_struct (glob_info); });
 
   for (int i = 0; i < npat; i++)
     {
--- a/liboctave/util/oct-string.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/util/oct-string.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -521,7 +521,7 @@
            who.c_str (), encoding.c_str (), std::strerror (errno));
     }
 
-  octave::unwind_action free_native_str ([=] () { ::free (native_str); });
+  octave::unwind_action free_native_str ([native_str] () { ::free (native_str); });
 
   std::string retval = std::string (native_str, length);
 
@@ -551,7 +551,7 @@
            who.c_str (), encoding.c_str (), std::strerror (errno));
     }
 
-  octave::unwind_action free_utf8_str ([=] () { ::free (utf8_str); });
+  octave::unwind_action free_utf8_str ([utf8_str] () { ::free (utf8_str); });
 
   std::string retval = std::string (reinterpret_cast<char *> (utf8_str), length);
 
@@ -597,8 +597,7 @@
                   ("%s: converting from codepage '%s' to UTF-8 failed: %s",
                    who.c_str (), fallback.c_str (), std::strerror (errno));
 
-              octave::unwind_action free_val_utf8
-                ([=] () { ::free (val_utf8); });
+              octave::unwind_action free_val_utf8 ([val_utf8] () { ::free (val_utf8); });
 
               out_str.append (reinterpret_cast<const char *> (val_utf8),
                               lengthp);
@@ -635,7 +634,7 @@
            who.c_str (), encoding.c_str (), std::strerror (errno));
     }
 
-  octave::unwind_action free_native_str ([=] () { ::free (native_str); });
+  octave::unwind_action free_native_str ([native_str] () { ::free (native_str); });
 
   std::string retval = std::string (native_str, length);
 
--- a/liboctave/util/url-transfer.cc	Wed Feb 14 18:52:17 2024 -0500
+++ b/liboctave/util/url-transfer.cc	Fri Feb 16 14:56:20 2024 -0500
@@ -349,7 +349,7 @@
     SETOPT (CURLOPT_HTTPGET, 1);
   }
 
-  OCTAVE_DISABLE_COPY_MOVE (curl_transfer);
+  OCTAVE_DISABLE_COPY_MOVE (curl_transfer)
 
   ~curl_transfer ()
   {
@@ -425,7 +425,7 @@
   {
     struct curl_slist *slist = nullptr;
 
-    unwind_action cleanup_slist ([=] () { curl_slist_free_all (slist); });
+    unwind_action cleanup_slist ([slist] () { curl_slist_free_all (slist); });
 
     std::string cmd = "rnfr " + oldname;
     slist = curl_slist_append (slist, cmd.c_str ());
@@ -597,7 +597,7 @@
 
     struct curl_slist *slist = nullptr;
 
-    unwind_action cleanup_slist ([=] () { curl_slist_free_all (slist); });
+    unwind_action cleanup_slist ([slist] () { curl_slist_free_all (slist); });
 
     slist = curl_slist_append (slist, "pwd");
     SETOPTR (CURLOPT_POSTQUOTE, slist);
@@ -688,7 +688,7 @@
   {
     struct curl_slist *slist = nullptr;
 
-    unwind_action cleanup_slist ([=] () { curl_slist_free_all (slist); });
+    unwind_action cleanup_slist ([slist] () { curl_slist_free_all (slist); });
 
     if (param.numel () >= 2)
       {
@@ -715,7 +715,7 @@
 
     SETOPT (CURLOPT_URL, m_host_or_url.c_str ());
 
-    unwind_action cleanup_mime ([=] () { curl_mime_free (mime); });
+    unwind_action cleanup_mime ([mime] () { curl_mime_free (mime); });
 
     if (param.numel () >= 2)
       {
@@ -890,7 +890,7 @@
   {
     struct curl_slist *slist = nullptr;
 
-    unwind_action cleanup_slist ([=] () { curl_slist_free_all (slist); });
+    unwind_action cleanup_slist ([slist] () { curl_slist_free_all (slist); });
 
     std::string cmd = action + ' ' + file_or_dir;
 
--- a/scripts/linear-algebra/isbanded.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/isbanded.m	Fri Feb 16 14:56:20 2024 -0500
@@ -25,7 +25,7 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {} {@var{tf} =} isbanded (@var{A}, @var{lower}, @var{upper})
-## Return true if @var{A} is a matrix with entries confined between
+## Return true if @var{A} is a numeric matrix with entries confined between
 ## @var{lower} diagonals below the main diagonal and @var{upper} diagonals
 ## above the main diagonal.
 ##
--- a/scripts/linear-algebra/isdefinite.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/isdefinite.m	Fri Feb 16 14:56:20 2024 -0500
@@ -26,8 +26,8 @@
 ## -*- texinfo -*-
 ## @deftypefn  {} {@var{tf} =} isdefinite (@var{A})
 ## @deftypefnx {} {@var{tf} =} isdefinite (@var{A}, @var{tol})
-## Return true if @var{A} is symmetric positive definite matrix within the
-## tolerance specified by @var{tol}.
+## Return true if @var{A} is symmetric positive definite numeric matrix within
+## the tolerance specified by @var{tol}.
 ##
 ## If @var{tol} is omitted, use a tolerance of
 ## @code{100 * eps * norm (@var{A}, "fro")}.
--- a/scripts/linear-algebra/isdiag.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/isdiag.m	Fri Feb 16 14:56:20 2024 -0500
@@ -25,7 +25,8 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {} {@var{tf} =} isdiag (@var{A})
-## Return true if @var{A} is a diagonal matrix.
+## Return true if @var{A} is a diagonal numeric matrix which is defined as a
+## 2-D array where all elements above and below the main diagonal are zero.
 ## @seealso{isbanded, istril, istriu, diag, bandwidth}
 ## @end deftypefn
 
--- a/scripts/linear-algebra/ishermitian.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/ishermitian.m	Fri Feb 16 14:56:20 2024 -0500
@@ -28,8 +28,8 @@
 ## @deftypefnx {} {@var{tf} =} ishermitian (@var{A}, @var{tol})
 ## @deftypefnx {} {@var{tf} =} ishermitian (@var{A}, @qcode{"skew"})
 ## @deftypefnx {} {@var{tf} =} ishermitian (@var{A}, @qcode{"skew"}, @var{tol})
-## Return true if @var{A} is a Hermitian or skew-Hermitian matrix within the
-## tolerance specified by @var{tol}.
+## Return true if @var{A} is a Hermitian or skew-Hermitian numeric matrix
+## within the tolerance specified by @var{tol}.
 ##
 ## The default tolerance is zero (uses faster code).
 ##
--- a/scripts/linear-algebra/issymmetric.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/issymmetric.m	Fri Feb 16 14:56:20 2024 -0500
@@ -28,8 +28,8 @@
 ## @deftypefnx {} {@var{tf} =} issymmetric (@var{A}, @var{tol})
 ## @deftypefnx {} {@var{tf} =} issymmetric (@var{A}, @qcode{"skew"})
 ## @deftypefnx {} {@var{tf} =} issymmetric (@var{A}, @qcode{"skew"}, @var{tol})
-## Return true if @var{A} is a symmetric or skew-symmetric matrix within the
-## tolerance specified by @var{tol}.
+## Return true if @var{A} is a symmetric or skew-symmetric numeric matrix
+## within the tolerance specified by @var{tol}.
 ##
 ## The default tolerance is zero (uses faster code).
 ##
--- a/scripts/linear-algebra/istril.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/istril.m	Fri Feb 16 14:56:20 2024 -0500
@@ -25,7 +25,7 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {} {@var{tf} =} istril (@var{A})
-## Return true if @var{A} is a lower triangular matrix.
+## Return true if @var{A} is a lower triangular numeric matrix.
 ##
 ## A lower triangular matrix has nonzero entries only on the main diagonal and
 ## below.
--- a/scripts/linear-algebra/istriu.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/linear-algebra/istriu.m	Fri Feb 16 14:56:20 2024 -0500
@@ -25,7 +25,7 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {} {@var{tf} =} istriu (@var{A})
-## Return true if @var{A} is an upper triangular matrix.
+## Return true if @var{A} is an upper triangular numeric matrix.
 ##
 ## An upper triangular matrix has nonzero entries only on the main diagonal and
 ## above.
--- a/scripts/plot/util/hdl2struct.m	Wed Feb 14 18:52:17 2024 -0500
+++ b/scripts/plot/util/hdl2struct.m	Fri Feb 16 14:56:20 2024 -0500
@@ -51,7 +51,7 @@
     s.special = [];
 
     ## Process, in reverse order, all children except for
-    ## legends, colorbars, uimenu, and hggroup children
+    ## legends, colorbars, uimenu, and hggroup children.
     ii = 0;
     allkids = get (h, "children");
     if (! strcmp (s.type, "hggroup"))
@@ -71,7 +71,7 @@
     endif
 
     ## Add non "children" children objects (title, xlabel, ...) and
-    ## hggroup children and tag them in "special"
+    ## hggroup children and tag them in "special".
     if (strcmp (s.type, "hggroup"))
       special = allkids;
     else
@@ -86,9 +86,10 @@
       nsp -= 1;
     endwhile
 
-    if (strcmp (s.type, "axes") && isempty (get (h, "tag")))
-      ## look for legends and colorbars among axes brothers and add them
-      ## to the children list
+    if (strcmp (s.type, "axes") ...
+        && ! any (strcmp (get (h, "tag"), {'colorbar', 'legend'})))
+      ## Look for legends and colorbars among axes brothers and add them
+      ## to the children list.
       try
         lg = get (h, "__legend_handle__");
       catch
@@ -145,13 +146,8 @@
   persistent excluded;
 
   if (isempty (excluded))
-    excluded = cell2struct (repmat ({[]}, 1, 17),
-                            {"beingdeleted", "busyaction", "buttondownfcn", ...
-                             "children", "clipping", "contextmenu", ...
-                             "createfcn", "deletefcn", "handlevisibility", ...
-                             "hittest", "interruptible", "parent", ...
-                             "selected" , "selectionhighlight", ...
-                             "selectedobject", "type", "uicontextmenu"}, 2);
+    excluded = cell2struct (repmat ({[]}, 1, 4),
+                            {"beingdeleted", "children", "parent", "type"}, 2);
   endif
 
   obj = get (h);
@@ -173,6 +169,7 @@
 
 endfunction
 
+
 ## FIXME: need validation tests
 
 ## FIXME: Need to test code for legends, colorbars.