Add new error and function `user-error'.

* lisp/subr.el (user-error): New function.
* lisp/window.el (switch-to-buffer):
* lisp/vc/smerge-mode.el (smerge-resolve-function, smerge-resolve)
(smerge-match-conflict):
* lisp/simple.el (previous-matching-history-element)
(next-matching-history-element, goto-history-element, undo-more)
(undo-start):
* lisp/progmodes/etags.el (visit-tags-table-buffer, find-tag-tag)
(find-tag-noselect, find-tag-in-order, etags-goto-tag-location)
(next-file, tags-loop-scan, list-tags, complete-tag):
* lisp/progmodes/compile.el (compilation-loop):
* lisp/mouse.el (mouse-minibuffer-check):
* lisp/man.el (Man-bgproc-sentinel, Man-goto-page):
* lisp/info.el (Info-find-node-2, Info-extract-pointer, Info-history-back)
(Info-history-forward, Info-follow-reference, Info-menu)
(Info-extract-menu-item, Info-extract-menu-counting)
(Info-forward-node, Info-backward-node, Info-next-menu-item)
(Info-last-menu-item, Info-next-preorder, Info-last-preorder)
(Info-next-reference, Info-prev-reference, Info-index)
(Info-index-next, Info-follow-nearest-node)
(Info-copy-current-node-name):
* lisp/imenu.el (imenu--make-index-alist)
(imenu-default-create-index-function, imenu-add-to-menubar):
* lisp/files.el (basic-save-buffer, recover-file):
* lisp/emacs-lisp/easy-mmode.el (easy-mmode-define-navigation):
* lisp/emacs-lisp/checkdoc.el (checkdoc-continue, checkdoc-comments)
(checkdoc-message-text, checkdoc-defun):
* lisp/dabbrev.el (dabbrev-completion, dabbrev--abbrev-at-point):
* lisp/cus-edit.el (customize-changed-options, customize-rogue)
(customize-saved, custom-variable-set, custom-variable-mark-to-save)
(custom-variable-mark-to-reset-standard)
(custom-variable-reset-backup, custom-face-mark-to-reset-standard)
(custom-file):
* lisp/completion.el (check-completion-length):
* lisp/comint.el (comint-search-arg)
(comint-previous-matching-input-string-position)
(comint-previous-matching-input)
(comint-replace-by-expanded-history-before-point, comint-send-input)
(comint-copy-old-input, comint-backward-matching-input)
(comint-goto-process-mark, comint-set-process-mark):
* lisp/calendar/calendar.el (calendar-cursor-to-date): Use it.
* lisp/bindings.el (debug-ignored-errors): Remove regexps, add `user-error'.
* src/data.c (PUT_ERROR): New macro.
(syms_of_data): Use it.  Add new error type `user-error'.
* src/undo.c (user_error): New function.
(Fprimitive_undo): Use it.
* src/print.c (print_error_message): Adjust print style for `user-error'.
* src/keyboard.c (user_error): New function.
(Fexit_recursive_edit, Fabort_recursive_edit): Use it.

1 files changed, 2 insertions, 5 deletions

diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 2608ba0b0c3..f22ee4f7ea5 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -2132,14 +2132,14 @@ and runs `compilation-filter-hook'."
 	   (if (or (eq (get-text-property ,limit 'compilation-message)
 		       (get-text-property opt 'compilation-message))
 		   (eq pt opt))
-	       (error ,error compilation-error)
+	       (user-error ,error compilation-error)
 	     (setq pt ,limit)))
        ;; prop 'compilation-message usually has 2 changes, on and off, so
        ;; re-search if off
        (or (setq msg (get-text-property pt 'compilation-message))
 	   (if (setq pt (,property-change pt 'compilation-message nil ,limit))
 	       (setq msg (get-text-property pt 'compilation-message)))
-	   (error ,error compilation-error))
+	   (user-error ,error compilation-error))
        (or (< (compilation--message->type msg) compilation-skip-threshold)
 	   (if different-file
 	       (eq (prog1 last
@@ -2660,9 +2660,6 @@ The file-structure looks like this:
                (if (eq v fs) (remhash k compilation-locs)))
              compilation-locs)))
 
-(add-to-list 'debug-ignored-errors "\\`No more [-a-z ]+s yet\\'")
-(add-to-list 'debug-ignored-errors "\\`Moved past last .*")
-
 ;;; Compatibility with the old compile.el.
 
 (defvaralias 'compilation-last-buffer 'next-error-last-buffer)