12 files changed, 136 insertions, 185 deletions

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index e0a00d4337f..f9f4063e962 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -4825,6 +4825,8 @@ If several parents are listed, go to the first of them."
                (parent (downcase (widget-get  button :tag))))
           (customize-group parent)))))
 
+(define-obsolete-variable-alias 'custom-mode-hook 'Custom-mode-hook "23.1")
+
 (defcustom Custom-mode-hook nil
   "Hook called when entering Custom mode."
   :type 'hook
@@ -4853,7 +4855,6 @@ If several parents are listed, go to the first of them."
     (setq-local widget-link-suffix ""))
   (setq show-trailing-whitespace nil))
 
-(define-obsolete-variable-alias 'custom-mode-hook 'Custom-mode-hook "23.1")
 (define-derived-mode Custom-mode nil "Custom"
   "Major mode for editing customization buffers.
 
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 25f738cb8ec..e08e0d92863 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -1253,7 +1253,7 @@ function directly; use `byte-compile-warn' or
 (defun byte-compile-report-error (error-info &optional fill)
   "Report Lisp error in compilation.
 ERROR-INFO is the error data, in the form of either (ERROR-SYMBOL . DATA)
-or STRING.  If FILL is non-nil, set ‘warning-fill-prefix’ to four spaces
+or STRING.  If FILL is non-nil, set `warning-fill-prefix' to four spaces
 when printing the error message."
   (setq byte-compiler-error-flag t)
   (byte-compile-log-warning
diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index bda8dc1e714..493d69b8e08 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -36,7 +36,7 @@
 
 ;; For more information, see the following URLs:
 ;; * https://sv.gnu.org/projects/erc/
-;; * http://www.emacswiki.org/cgi-bin/wiki/ERC
+;; * https://www.emacswiki.org/emacs/ERC
 
 
 
@@ -77,12 +77,12 @@
 (require 'erc-compat)
 
 (defvar erc-official-location
-  "https://emacswiki.org/cgi-bin/wiki/ERC (mailing list: erc-discuss@gnu.org)"
+  "https://www.emacswiki.org/emacs/ERC (mailing list: erc-discuss@gnu.org)"
   "Location of the ERC client on the Internet.")
 
 (defgroup erc nil
   "Emacs Internet Relay Chat client."
-  :link '(url-link "http://www.emacswiki.org/cgi-bin/wiki/ERC")
+  :link '(url-link "https://www.emacswiki.org/emacs/ERC")
   :link '(custom-manual "(erc) Top")
   :prefix "erc-"
   :group 'applications)
@@ -124,8 +124,6 @@
   "Running scripts at startup and with /LOAD"
   :group 'erc)
 
-(require 'erc-backend)
-
 ;; compatibility with older ERC releases
 
 (define-obsolete-variable-alias 'erc-announced-server-name
@@ -137,6 +135,8 @@
 (define-obsolete-function-alias 'erc-send-command
   'erc-server-send "ERC 5.1")
 
+(require 'erc-backend)
+
 ;; tunable connection and authentication parameters
 
 (defcustom erc-server nil
@@ -6260,11 +6260,11 @@ This should be a string with substitution variables recognized by
   :group 'erc-mode-line-and-header
   :type 'string)
 
-(defun erc-shorten-server-name (server-name)
-  "Shorten SERVER-NAME according to `erc-common-server-suffixes'."
-  (if (stringp server-name)
+(defun erc-shorten-server-name (server)
+  "Shorten SERVER name according to `erc-common-server-suffixes'."
+  (if (stringp server)
       (with-temp-buffer
-        (insert server-name)
+        (insert server)
         (let ((alist erc-common-server-suffixes))
           (while alist
             (goto-char (point-min))
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 6053d33223a..c4bbf3c898b 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -6246,14 +6246,14 @@ they are."
 (declare-function beginning-of-visual-line "simple" (&optional n))
 
 (defun message-beginning-of-header (handle-folded)
-  "Move point to beginning of header’s value.
+  "Move point to beginning of header's value.
 
 When point is at the first header line, moves it after the colon
 and spaces separating header name and header value.
 
 When point is in a continuation line of a folded header (i.e. the
 line starts with a space), the behavior depends on HANDLE-FOLDED
-argument.  If it’s nil, function moves the point to the start of
+argument.  If it's nil, function moves the point to the start of
 the header continuation; otherwise, function locates the
 beginning of the header and moves point past the colon as is the
 case of single-line headers.
@@ -6261,7 +6261,7 @@ case of single-line headers.
 No check whether point is inside of a header or body of the
 message is performed.
 
-Returns point or nil if beginning of header’s value could not be
+Returns point or nil if beginning of header's value could not be
 found.  In the latter case, the point is still moved to the
 beginning of line (possibly after attempting to move it to the
 beginning of a folded header)."
diff --git a/lisp/indent.el b/lisp/indent.el
index d5ba0bd8491..400280f615a 100644
--- a/lisp/indent.el
+++ b/lisp/indent.el
@@ -69,6 +69,8 @@ variable is `indent-relative' or `indent-relative-maybe', handle
 it specially (since those functions are used for tabbing); in
 that case, indent by aligning to the previous non-blank line."
   (interactive)
+  (save-restriction
+    (widen)
   (syntax-propertize (line-end-position))
   (if (memq indent-line-function
             '(indent-relative indent-relative-maybe))
@@ -84,7 +86,7 @@ that case, indent by aligning to the previous non-blank line."
             (indent-line-to column)
           (save-excursion (indent-line-to column))))
     ;; The normal case.
-    (funcall indent-line-function)))
+    (funcall indent-line-function))))
 
 (defun indent--default-inside-comment ()
   (unless (or (> (current-column) (current-indentation))
@@ -140,11 +142,11 @@ prefix argument is ignored."
           (old-indent (current-indentation)))
 
       ;; Indent the line.
-      (or (not (eq (funcall indent-line-function) 'noindent))
+      (or (not (eq (indent--funcall-widened indent-line-function) 'noindent))
           (indent--default-inside-comment)
           (when (or (<= (current-column) (current-indentation))
                     (not (eq tab-always-indent 'complete)))
-            (funcall (default-value 'indent-line-function))))
+            (indent--funcall-widened (default-value 'indent-line-function))))
 
       (cond
        ;; If the text was already indented right, try completion.
@@ -166,6 +168,11 @@ prefix argument is ignored."
                        (< (point) end-marker))
               (indent-rigidly (point) end-marker indentation-change))))))))))
 
+(defun indent--funcall-widened (func)
+  (save-restriction
+    (widen)
+    (funcall func)))
+
 (defun insert-tab (&optional arg)
   (let ((count (prefix-numeric-value arg)))
     (if (and abbrev-mode
@@ -538,7 +545,9 @@ column to indent to; if it is nil, use one of the three methods above."
           (forward-line 1)))))
    ;; Use indent-region-function is available.
    (indent-region-function
-    (funcall indent-region-function start end))
+    (save-restriction
+      (widen)
+      (funcall indent-region-function start end)))
    ;; Else, use a default implementation that calls indent-line-function on
    ;; each line.
    (t (indent-region-line-by-line start end)))
diff --git a/lisp/progmodes/flymake-proc.el b/lisp/progmodes/flymake-proc.el
index e207de5da6c..b11ae09bed2 100644
--- a/lisp/progmodes/flymake-proc.el
+++ b/lisp/progmodes/flymake-proc.el
@@ -45,11 +45,17 @@
 
 (require 'flymake)
 
+(define-obsolete-variable-alias 'flymake-compilation-prevents-syntax-check
+  'flymake-proc-compilation-prevents-syntax-check "26.1")
+
 (defcustom flymake-proc-compilation-prevents-syntax-check t
   "If non-nil, don't start syntax check if compilation is running."
   :group 'flymake
   :type 'boolean)
 
+(define-obsolete-variable-alias 'flymake-xml-program
+  'flymake-proc-xml-program "26.1")
+
 (defcustom flymake-proc-xml-program
   (if (executable-find "xmlstarlet") "xmlstarlet" "xml")
   "Program to use for XML validation."
@@ -57,11 +63,17 @@
   :group 'flymake
   :version "24.4")
 
+(define-obsolete-variable-alias 'flymake-master-file-dirs
+  'flymake-proc-master-file-dirs "26.1")
+
 (defcustom flymake-proc-master-file-dirs '("." "./src" "./UnitTest")
   "Dirs where to look for master files."
   :group 'flymake
   :type '(repeat (string)))
 
+(define-obsolete-variable-alias 'flymake-master-file-count-limit
+  'flymake-proc-master-file-count-limit "26.1")
+
 (defcustom flymake-proc-master-file-count-limit 32
   "Max number of master files to check."
   :group 'flymake
@@ -74,6 +86,9 @@ Overrides `flymake-proc-allowed-file-name-masks'."
   :type '(repeat (regexp))
   :version "27.1")
 
+(define-obsolete-variable-alias 'flymake-allowed-file-name-masks
+  'flymake-proc-allowed-file-name-masks "26.1")
+
 (defcustom flymake-proc-allowed-file-name-masks
   '(("\\.\\(?:c\\(?:pp\\|xx\\|\\+\\+\\)?\\|CC\\)\\'"
      flymake-proc-simple-make-init
@@ -1133,76 +1148,62 @@ Use CREATE-TEMP-F for creating temp copy."
 
 ;;;;
 
-(progn
-  (define-obsolete-variable-alias 'flymake-compilation-prevents-syntax-check
-    'flymake-proc-compilation-prevents-syntax-check "26.1")
-  (define-obsolete-variable-alias 'flymake-xml-program
-    'flymake-proc-xml-program "26.1")
-  (define-obsolete-variable-alias 'flymake-master-file-dirs
-    'flymake-proc-master-file-dirs "26.1")
-  (define-obsolete-variable-alias 'flymake-master-file-count-limit
-    'flymake-proc-master-file-count-limit "26.1"
-    "Max number of master files to check.")
-  (define-obsolete-variable-alias 'flymake-allowed-file-name-masks
-    'flymake-proc-allowed-file-name-masks "26.1")
-  (define-obsolete-variable-alias 'flymake-check-file-limit
-    'flymake-proc-check-file-limit "26.1")
-  (define-obsolete-function-alias 'flymake-reformat-err-line-patterns-from-compile-el
-    'flymake-proc-reformat-err-line-patterns-from-compile-el "26.1")
-  (define-obsolete-variable-alias 'flymake-err-line-patterns
-    'flymake-proc-err-line-patterns "26.1")
-  (define-obsolete-function-alias 'flymake-parse-line
-    'flymake-proc-parse-line "26.1")
-  (define-obsolete-function-alias 'flymake-get-include-dirs
-    'flymake-proc-get-include-dirs "26.1")
-  (define-obsolete-function-alias 'flymake-stop-all-syntax-checks
-    'flymake-proc-stop-all-syntax-checks "26.1")
-  (define-obsolete-function-alias 'flymake-compile
-    'flymake-proc-compile "26.1")
-  (define-obsolete-function-alias 'flymake-create-temp-inplace
-    'flymake-proc-create-temp-inplace "26.1")
-  (define-obsolete-function-alias 'flymake-create-temp-with-folder-structure
-    'flymake-proc-create-temp-with-folder-structure "26.1")
-  (define-obsolete-function-alias 'flymake-init-create-temp-buffer-copy
-    'flymake-proc-init-create-temp-buffer-copy "26.1")
-  (define-obsolete-function-alias 'flymake-simple-cleanup
-    'flymake-proc-simple-cleanup "26.1")
-  (define-obsolete-function-alias 'flymake-get-real-file-name
-    'flymake-proc-get-real-file-name "26.1")
-  (define-obsolete-function-alias 'flymake-master-cleanup
-    'flymake-proc-master-cleanup "26.1")
-  (define-obsolete-function-alias 'flymake-get-make-cmdline
-    'flymake-proc-get-make-cmdline "26.1")
-  (define-obsolete-function-alias 'flymake-get-ant-cmdline
-    'flymake-proc-get-ant-cmdline "26.1")
-  (define-obsolete-function-alias 'flymake-simple-make-init-impl
-    'flymake-proc-simple-make-init-impl "26.1")
-  (define-obsolete-function-alias 'flymake-simple-make-init
-    'flymake-proc-simple-make-init "26.1")
-  (define-obsolete-function-alias 'flymake-master-make-init
-    'flymake-proc-master-make-init "26.1")
-  (define-obsolete-function-alias 'flymake-find-make-buildfile
-    'flymake-proc--find-make-buildfile "26.1")
-  (define-obsolete-function-alias 'flymake-master-make-header-init
-    'flymake-proc-master-make-header-init "26.1")
-  (define-obsolete-function-alias 'flymake-simple-make-java-init
-    'flymake-proc-simple-make-java-init "26.1")
-  (define-obsolete-function-alias 'flymake-simple-ant-java-init
-    'flymake-proc-simple-ant-java-init "26.1")
-  (define-obsolete-function-alias 'flymake-simple-java-cleanup
-    'flymake-proc-simple-java-cleanup "26.1")
-  (define-obsolete-function-alias 'flymake-perl-init
-    'flymake-proc-perl-init "26.1")
-  (define-obsolete-function-alias 'flymake-php-init
-    'flymake-proc-php-init "26.1")
-  (define-obsolete-function-alias 'flymake-simple-tex-init
-    'flymake-proc-simple-tex-init "26.1")
-  (define-obsolete-function-alias 'flymake-master-tex-init
-    'flymake-proc-master-tex-init "26.1")
-  (define-obsolete-function-alias 'flymake-xml-init
-    'flymake-proc-xml-init "26.1"))
-
-
+(define-obsolete-variable-alias 'flymake-check-file-limit
+  'flymake-proc-check-file-limit "26.1")
+(define-obsolete-function-alias 'flymake-reformat-err-line-patterns-from-compile-el
+  'flymake-proc-reformat-err-line-patterns-from-compile-el "26.1")
+(define-obsolete-variable-alias 'flymake-err-line-patterns
+  'flymake-proc-err-line-patterns "26.1")
+(define-obsolete-function-alias 'flymake-parse-line
+  'flymake-proc-parse-line "26.1")
+(define-obsolete-function-alias 'flymake-get-include-dirs
+  'flymake-proc-get-include-dirs "26.1")
+(define-obsolete-function-alias 'flymake-stop-all-syntax-checks
+  'flymake-proc-stop-all-syntax-checks "26.1")
+(define-obsolete-function-alias 'flymake-compile
+  'flymake-proc-compile "26.1")
+(define-obsolete-function-alias 'flymake-create-temp-inplace
+  'flymake-proc-create-temp-inplace "26.1")
+(define-obsolete-function-alias 'flymake-create-temp-with-folder-structure
+  'flymake-proc-create-temp-with-folder-structure "26.1")
+(define-obsolete-function-alias 'flymake-init-create-temp-buffer-copy
+  'flymake-proc-init-create-temp-buffer-copy "26.1")
+(define-obsolete-function-alias 'flymake-simple-cleanup
+  'flymake-proc-simple-cleanup "26.1")
+(define-obsolete-function-alias 'flymake-get-real-file-name
+  'flymake-proc-get-real-file-name "26.1")
+(define-obsolete-function-alias 'flymake-master-cleanup
+  'flymake-proc-master-cleanup "26.1")
+(define-obsolete-function-alias 'flymake-get-make-cmdline
+  'flymake-proc-get-make-cmdline "26.1")
+(define-obsolete-function-alias 'flymake-get-ant-cmdline
+  'flymake-proc-get-ant-cmdline "26.1")
+(define-obsolete-function-alias 'flymake-simple-make-init-impl
+  'flymake-proc-simple-make-init-impl "26.1")
+(define-obsolete-function-alias 'flymake-simple-make-init
+  'flymake-proc-simple-make-init "26.1")
+(define-obsolete-function-alias 'flymake-master-make-init
+  'flymake-proc-master-make-init "26.1")
+(define-obsolete-function-alias 'flymake-find-make-buildfile
+  'flymake-proc--find-make-buildfile "26.1")
+(define-obsolete-function-alias 'flymake-master-make-header-init
+  'flymake-proc-master-make-header-init "26.1")
+(define-obsolete-function-alias 'flymake-simple-make-java-init
+  'flymake-proc-simple-make-java-init "26.1")
+(define-obsolete-function-alias 'flymake-simple-ant-java-init
+  'flymake-proc-simple-ant-java-init "26.1")
+(define-obsolete-function-alias 'flymake-simple-java-cleanup
+  'flymake-proc-simple-java-cleanup "26.1")
+(define-obsolete-function-alias 'flymake-perl-init
+  'flymake-proc-perl-init "26.1")
+(define-obsolete-function-alias 'flymake-php-init
+  'flymake-proc-php-init "26.1")
+(define-obsolete-function-alias 'flymake-simple-tex-init
+  'flymake-proc-simple-tex-init "26.1")
+(define-obsolete-function-alias 'flymake-master-tex-init
+  'flymake-proc-master-tex-init "26.1")
+(define-obsolete-function-alias 'flymake-xml-init
+  'flymake-proc-xml-init "26.1")
 
 (provide 'flymake-proc)
 ;;; flymake-proc.el ends here
diff --git a/lisp/progmodes/flymake.el b/lisp/progmodes/flymake.el
index f23af82d354..608074281f9 100644
--- a/lisp/progmodes/flymake.el
+++ b/lisp/progmodes/flymake.el
@@ -124,15 +124,15 @@ If nil, never start checking buffer automatically like this."
 (make-obsolete-variable 'flymake-gui-warnings-enabled
                         "it no longer has any effect." "26.1")
 
+(define-obsolete-variable-alias 'flymake-start-syntax-check-on-find-file
+  'flymake-start-on-flymake-mode "26.1")
+
 (defcustom flymake-start-on-flymake-mode t
   "Start syntax check when `flymake-mode' is enabled.
 Specifically, start it when the buffer is actually displayed."
   :version "26.1"
   :type 'boolean)
 
-(define-obsolete-variable-alias 'flymake-start-syntax-check-on-find-file
-  'flymake-start-on-flymake-mode "26.1")
-
 (defcustom flymake-log-level -1
   "Obsolete and ignored variable."
   :type 'integer)
diff --git a/lisp/progmodes/prog-mode.el b/lisp/progmodes/prog-mode.el
index f727e458b2b..f46e6da73da 100644
--- a/lisp/progmodes/prog-mode.el
+++ b/lisp/progmodes/prog-mode.el
@@ -53,8 +53,8 @@
   "When non-nil, provides context for indenting embedded code chunks.
 
 There are languages where part of the code is actually written in
-a sub language, e.g., a Yacc/Bison or ANTLR grammar also consists
-of plain C code.  This variable enables the major mode of the
+a sub language, e.g., a Yacc/Bison or ANTLR grammar can also include
+JS or Python code.  This variable enables the primary mode of the
 main language to use the indentation engine of the sub-mode for
 lines in code chunks written in the sub-mode's language.
 
@@ -64,37 +64,13 @@ mode, it should bind this variable to non-nil around the call.
 
 The non-nil value should be a list of the form:
 
-   (FIRST-COLUMN (START . END) PREVIOUS-CHUNKS)
+   (FIRST-COLUMN . REST)
 
 FIRST-COLUMN is the column the indentation engine of the sub-mode
 should use for top-level language constructs inside the code
 chunk (instead of 0).
 
-START and END specify the region of the code chunk.  END can be
-nil, which stands for the value of `point-max'.  The function
-`prog-widen' uses this to restore restrictions imposed by the
-sub-mode's indentation engine.
-
-PREVIOUS-CHUNKS, if non-nil, provides the indentation engine of
-the sub-mode with the virtual context of the code chunk.  Valid
-values are:
-
- - A string containing text which the indentation engine can
-   consider as standing in front of the code chunk.  To cache the
-   string's calculated syntactic information for repeated calls
-   with the same string, the sub-mode can add text-properties to
-   the string.
-
-   A typical use case is for grammars with code chunks which are
-   to be indented like function bodies -- the string would contain
-   the corresponding function preamble.
-
- - A function, to be called with the start position of the current
-   chunk.  It should return either the region of the previous chunk
-   as (PREV-START . PREV-END), or nil if there is no previous chunk.
-
-   A typical use case are literate programming sources -- the
-   function would successively return the previous code chunks.")
+REST is currently unused.")
 
 (defun prog-indent-sexp (&optional defun)
   "Indent the expression after point.
@@ -113,23 +89,6 @@ instead."
   "Return the indentation column normally used for top-level constructs."
   (or (car prog-indentation-context) 0))
 
-(defun prog-widen ()
-  "Remove restrictions (narrowing) from current code chunk or buffer.
-This function should be used instead of `widen' in any function used
-by the indentation engine to make it respect the value of
-`prog-indentation-context'.
-
-This function (like `widen') is useful inside a
-`save-restriction' to make the indentation correctly work when
-narrowing is in effect."
-  (let ((chunk (cadr prog-indentation-context)))
-    (if chunk
-        ;; No call to `widen' is necessary here, as narrow-to-region
-        ;; changes (not just narrows) the existing restrictions
-        (narrow-to-region (car chunk) (or (cdr chunk) (point-max)))
-      (widen))))
-
-
 (defvar-local prettify-symbols-alist nil
   "Alist of symbol prettifications.
 Each element looks like (SYMBOL . CHARACTER), where the symbol
diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 035d93f7b99..a72a55d2d9a 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -287,10 +287,6 @@
 ;;; 24.x Compat
 
 
-(unless (fboundp 'prog-widen)
-  (defun prog-widen ()
-    (widen)))
-
 (unless (fboundp 'prog-first-column)
   (defun prog-first-column ()
     0))
@@ -725,12 +721,18 @@ It makes underscores and dots word constituent chars.")
 
 ;;; Indentation
 
+(define-obsolete-variable-alias
+  'python-indent 'python-indent-offset "24.3")
+
 (defcustom python-indent-offset 4
   "Default indentation offset for Python."
   :group 'python
   :type 'integer
   :safe 'integerp)
 
+(define-obsolete-variable-alias
+  'python-guess-indent 'python-indent-guess-indent-offset "24.3")
+
 (defcustom python-indent-guess-indent-offset t
   "Non-nil tells Python mode to guess `python-indent-offset' value."
   :type 'boolean
@@ -750,12 +752,6 @@ It makes underscores and dots word constituent chars.")
   :type '(repeat symbol)
   :group 'python)
 
-(define-obsolete-variable-alias
-  'python-indent 'python-indent-offset "24.3")
-
-(define-obsolete-variable-alias
-  'python-guess-indent 'python-indent-guess-indent-offset "24.3")
-
 (defvar python-indent-current-level 0
   "Deprecated var available for compatibility.")
 
@@ -785,7 +781,7 @@ work on `python-indent-calculate-indentation' instead."
   (interactive)
   (save-excursion
     (save-restriction
-      (prog-widen)
+      (widen)
       (goto-char (point-min))
       (let ((block-end))
         (while (and (not block-end)
@@ -883,8 +879,6 @@ keyword
 :at-dedenter-block-start
  - Point is on a line starting a dedenter block.
  - START is the position where the dedenter block starts."
-  (save-restriction
-    (prog-widen)
     (let ((ppss (save-excursion
                   (beginning-of-line)
                   (syntax-ppss))))
@@ -1022,7 +1016,7 @@ keyword
                       (looking-at (python-rx block-ender)))
                     :after-block-end)
                    (t :after-line))
-             (point)))))))))
+             (point))))))))
 
 (defun python-indent--calculate-indentation ()
   "Internal implementation of `python-indent-calculate-indentation'.
@@ -1030,8 +1024,6 @@ May return an integer for the maximum possible indentation at
 current context or a list of integers.  The latter case is only
 happening for :at-dedenter-block-start context since the
 possibilities can be narrowed to specific indentation points."
-  (save-restriction
-    (prog-widen)
     (save-excursion
       (pcase (python-indent-context)
         (`(:no-indent . ,_) (prog-first-column)) ; usually 0
@@ -1081,7 +1073,7 @@ possibilities can be narrowed to specific indentation points."
         (`(,(or :inside-paren-newline-start-from-block) . ,start)
          ;; Add two indentation levels to make the suite stand out.
          (goto-char start)
-         (+ (current-indentation) (* python-indent-offset 2)))))))
+         (+ (current-indentation) (* python-indent-offset 2))))))
 
 (defun python-indent--calculate-levels (indentation)
   "Calculate levels list given INDENTATION.
@@ -2042,6 +2034,9 @@ executed through tramp connections."
   :type '(repeat string)
   :group 'python)
 
+(define-obsolete-variable-alias
+  'python-shell-virtualenv-path 'python-shell-virtualenv-root "25.1")
+
 (defcustom python-shell-virtualenv-root nil
   "Path to virtualenv root.
 This variable, when set to a string, makes the environment to be
@@ -2050,9 +2045,6 @@ virtualenv."
   :type '(choice (const nil) string)
   :group 'python)
 
-(define-obsolete-variable-alias
-  'python-shell-virtualenv-path 'python-shell-virtualenv-root "25.1")
-
 (defcustom python-shell-setup-codes nil
   "List of code run by `python-shell-send-setup-codes'."
   :type '(repeat symbol)
@@ -3289,14 +3281,6 @@ def __PYTHON_EL_get_completions(text):
   :type 'string
   :group 'python)
 
-(defcustom python-shell-completion-string-code
-  "';'.join(__PYTHON_EL_get_completions('''%s'''))"
-  "Python code used to get a string of completions separated by semicolons.
-The string passed to the function is the current python name or
-the full statement in the case of imports."
-  :type 'string
-  :group 'python)
-
 (define-obsolete-variable-alias
   'python-shell-completion-module-string-code
   'python-shell-completion-string-code
@@ -3309,6 +3293,14 @@ the full statement in the case of imports."
   "25.1"
   "Completion string code must work for (i)pdb.")
 
+(defcustom python-shell-completion-string-code
+  "';'.join(__PYTHON_EL_get_completions('''%s'''))"
+  "Python code used to get a string of completions separated by semicolons.
+The string passed to the function is the current python name or
+the full statement in the case of imports."
+  :type 'string
+  :group 'python)
+
 (defcustom python-shell-completion-native-disabled-interpreters
   ;; PyPy's readline cannot handle some escape sequences yet.  Native
   ;; completion was found to be non-functional for IPython (see
@@ -4040,6 +4032,9 @@ JUSTIFY should be used (if applicable) as in `fill-paragraph'."
 
 ;;; Skeletons
 
+(define-obsolete-variable-alias
+  'python-use-skeletons 'python-skeleton-autoinsert "24.3")
+
 (defcustom python-skeleton-autoinsert nil
   "Non-nil means template skeletons will be automagically inserted.
 This happens when pressing \"if<SPACE>\", for example, to prompt for
@@ -4048,9 +4043,6 @@ the if condition."
   :group 'python
   :safe 'booleanp)
 
-(define-obsolete-variable-alias
-  'python-use-skeletons 'python-skeleton-autoinsert "24.3")
-
 (defvar python-skeleton-available '()
   "Internal list of available skeletons.")
 
@@ -4593,7 +4585,7 @@ Optional argument INCLUDE-TYPE indicates to include the type of the defun.
 This function can be used as the value of `add-log-current-defun-function'
 since it returns nil if point is not inside a defun."
   (save-restriction
-    (prog-widen)
+    (widen)
     (save-excursion
       (end-of-line 1)
       (let ((names)
@@ -4791,12 +4783,10 @@ likely an invalid python file."
   "Message the first line of the block the current statement closes."
   (let ((point (python-info-dedenter-opening-block-position)))
     (when point
-      (save-restriction
-        (prog-widen)
         (message "Closes %s" (save-excursion
                                (goto-char point)
                                (buffer-substring
-                                (point) (line-end-position))))))))
+                                (point) (line-end-position)))))))
 
 (defun python-info-dedenter-statement-p ()
   "Return point if current statement is a dedenter.
@@ -4812,8 +4802,6 @@ statement."
   "Return non-nil if current line ends with backslash.
 With optional argument LINE-NUMBER, check that line instead."
   (save-excursion
-    (save-restriction
-      (prog-widen)
       (when line-number
         (python-util-goto-line line-number))
       (while (and (not (eobp))
@@ -4822,14 +4810,12 @@ With optional argument LINE-NUMBER, check that line instead."
                   (not (equal (char-before (point)) ?\\)))
         (forward-line 1))
       (when (equal (char-before) ?\\)
-        (point-marker)))))
+        (point-marker))))
 
 (defun python-info-beginning-of-backslash (&optional line-number)
   "Return the point where the backslashed line starts.
 Optional argument LINE-NUMBER forces the line number to check against."
   (save-excursion
-    (save-restriction
-      (prog-widen)
       (when line-number
         (python-util-goto-line line-number))
       (when (python-info-line-ends-backslash-p)
@@ -4838,15 +4824,13 @@ Optional argument LINE-NUMBER forces the line number to check against."
                  (python-syntax-context 'paren))
           (forward-line -1))
         (back-to-indentation)
-        (point-marker)))))
+        (point-marker))))
 
 (defun python-info-continuation-line-p ()
   "Check if current line is continuation of another.
 When current line is continuation of another return the point
 where the continued line ends."
   (save-excursion
-    (save-restriction
-      (prog-widen)
       (let* ((context-type (progn
                              (back-to-indentation)
                              (python-syntax-context-type)))
@@ -4872,7 +4856,7 @@ where the continued line ends."
                (python-util-forward-comment -1)
                (when (and (equal (1- line-start) (line-number-at-pos))
                           (python-info-line-ends-backslash-p))
-                 (point-marker))))))))
+                 (point-marker)))))))
 
 (defun python-info-block-continuation-line-p ()
   "Return non-nil if current line is a continuation of a block."
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 1c7df7e35a2..cc5cbbc6bed 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1364,7 +1364,6 @@ delimiter."
                                              "\\)\\>")))
                     (eq (ruby-deep-indent-paren-p t) 'space)
                     (not (bobp)))
-                   (widen)
                    (goto-char (or begin parse-start))
                    (skip-syntax-forward " ")
                    (current-column))
diff --git a/lisp/textmodes/mhtml-mode.el b/lisp/textmodes/mhtml-mode.el
index 3e37edefb71..883eadd1709 100644
--- a/lisp/textmodes/mhtml-mode.el
+++ b/lisp/textmodes/mhtml-mode.el
@@ -341,9 +341,7 @@ This is used by `mhtml--pre-command'.")
              ((eq mhtml-tag-relative-indent 'ignore)
               (setq base-indent 0)))
             (narrow-to-region region-start (point-max))
-            (let ((prog-indentation-context (list base-indent
-                                                  (cons (point-min) nil)
-                                                  nil)))
+            (let ((prog-indentation-context (list base-indent)))
               (mhtml--with-locals submode
                 ;; indent-line-function was rebound by
                 ;; mhtml--with-locals.
diff --git a/lisp/winner.el b/lisp/winner.el
index 6bc27484a79..041e9253607 100644
--- a/lisp/winner.el
+++ b/lisp/winner.el
@@ -353,7 +353,7 @@ You may want to include buffer names such as *Help*, *Apropos*,
   "Toggle Winner mode on or off.
 With a prefix argument ARG, enable Winner mode if ARG is
 positive, and disable it otherwise.  If called from Lisp, enable
-the mode if ARG is omitted or nil, and toggle it if ARG is ‘toggle’.
+the mode if ARG is omitted or nil, and toggle it if ARG is `toggle'.
 
 Winner mode is a global minor mode that records the changes in
 the window configuration (i.e. how the frames are partitioned