Variable: icalendar-error-regexp-alist
icalendar-error-regexp-alist is a variable defined in icalendar.el.gz.
Value
(("^\\((\\(?:\\(?3:ERROR\\)\\|\\(?4:WARNING\\)\\|\\(?5:INFO\\)\\))\\)?\\(?1:\\(?: \\*UNFOLDED:\\)?[^:]*\\):\\(?2:[[:digit:]]+\\)?:"
icalendar--filename-from-error icalendar--lineno-from-error nil nil
nil (2 compilation-line-face) (3 compilation-error-face)
(4 compilation-warning-face) (5 compilation-info-face)))
Documentation
Specifies how errors are parsed in icalendar-errors-mode;
see compilation-error-regexp-alist.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/icalendar.el.gz